{"id":5735,"date":"2026-05-10T09:16:10","date_gmt":"2026-05-10T09:16:10","guid":{"rendered":"https:\/\/www.pipetechservice.com\/?p=5735"},"modified":"2026-06-20T00:34:32","modified_gmt":"2026-06-20T00:34:32","slug":"trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it","status":"publish","type":"post","link":"https:\/\/www.pipetechservice.com\/fr\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\/","title":{"rendered":"Probl\u00e8mes li\u00e9s \u00e0 la r\u00e9paration de canalisations sans tranch\u00e9e : limites et risques de la technique CIPP, et situations dans lesquelles il vaut mieux ne pas y recourir"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-pros-and-cons-of-trenchless-sewer-repair-cipp-vs-pipe-replacement\">Avantages et inconv\u00e9nients de la r\u00e9paration des canalisations sans tranch\u00e9e (CIPP vs remplacement des canalisations)<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-trenchless-pipe-repair\">Qu'est-ce que la r\u00e9paration de canalisations sans tranch\u00e9e ?<\/h2>\n\n\n\n<p>La r\u00e9paration de canalisations sans tranch\u00e9e d\u00e9signe les m\u00e9thodes sans excavation, notamment le chemisage par durcissement in situ (CIPP), l'\u00e9clatement de canalisations, les rev\u00eatements appliqu\u00e9s par pulv\u00e9risation et le chemisage par glissement, utilis\u00e9es pour r\u00e9habiliter les canalisations d'\u00e9gouts et d'eau existantes sans recourir \u00e0 une excavation compl\u00e8te. Si ces m\u00e9thodes minimisent les perturbations en surface par rapport au remplacement traditionnel des canalisations, elles pr\u00e9sentent toutefois des limites av\u00e9r\u00e9es en mati\u00e8re d\u2019int\u00e9grit\u00e9 structurelle, de r\u00e9duction de la capacit\u00e9 de d\u00e9bit, de contr\u00f4le de la qualit\u00e9 de la mise en \u0153uvre, de restrictions d\u2019acc\u00e8s pour l\u2019entretien et de fiabilit\u00e9 \u00e0 long terme, qui varient consid\u00e9rablement selon les applications.<\/p>\n\n\n\n<p>Ce guide propose une comparaison \u00e9quilibr\u00e9e et fond\u00e9e sur des donn\u00e9es factuelles entre les m\u00e9thodes de remplacement sans tranch\u00e9e et les m\u00e9thodes traditionnelles. Il aborde notamment les co\u00fbts de la r\u00e9paration des \u00e9gouts sans tranch\u00e9e, les probl\u00e8mes courants li\u00e9s au chemisage des \u00e9gouts, les types de d\u00e9faillances des canalisations CIPP, ainsi que des crit\u00e8res de d\u00e9cision clairs permettant de d\u00e9terminer quand il convient de privil\u00e9gier la r\u00e9paration sans tranch\u00e9e par rapport \u00e0 la m\u00e9thode traditionnelle.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-key-limitations-at-a-glance\">Aper\u00e7u des principales limites<\/h2>\n\n\n\n<p>Avant d'entrer dans le vif du sujet, voici les principales limites communes \u00e0 la plupart des m\u00e9thodes sans tranch\u00e9e :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>R\u00e9duction du diam\u00e8tre :<\/strong>\u00a0Toutes les m\u00e9thodes de rev\u00eatement r\u00e9duisent le diam\u00e8tre interne du tuyau de 5 \u00e0 15%.<\/li>\n\n\n\n<li><strong>D\u00e9pendance relative au tuyau h\u00f4te :<\/strong>\u00a0Les techniques CIPP et de rev\u00eatement par projection n\u00e9cessitent des canalisations h\u00f4tes en bon \u00e9tat structurel<\/li>\n\n\n\n<li><strong>Risque li\u00e9 \u00e0 la qualit\u00e9 de l'installation :<\/strong>\u00a0Aucune correction n'est possible apr\u00e8s la pose ; les d\u00e9fauts n\u00e9cessitent des travaux d'excavation<\/li>\n\n\n\n<li><strong>Restrictions en mati\u00e8re d'entretien :<\/strong>\u00a0Le nettoyage m\u00e9canique (d\u00e9boucheage) devient impossible<\/li>\n\n\n\n<li><strong>Contraintes g\u00e9om\u00e9triques :<\/strong>\u00a0La pr\u00e9sence de coudes multiples, de raccords dos \u00e0 dos ou de d\u00e9calages rend impossible le recours \u00e0 la technique sans tranch\u00e9e.<\/li>\n\n\n\n<li><strong>Probl\u00e8mes de sant\u00e9 :<\/strong>\u00a0Les \u00e9missions chimiques g\u00e9n\u00e9r\u00e9es lors du durcissement du CIPP pr\u00e9sentent des risques av\u00e9r\u00e9s<\/li>\n\n\n\n<li><strong>Lacune de garantie :<\/strong>\u00a0Les garanties relatives aux travaux sans tranch\u00e9e s'\u00e9tendent g\u00e9n\u00e9ralement sur 1 \u00e0 3 ans, contre 10 \u00e0 50 ans pour le remplacement.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-1-what-is-the-single-most-critical-technical-limitation-of-cipp-lining\">1. Quelle est la principale limite technique du rev\u00eatement CIPP ?<\/h2>\n\n\n\n<p><strong>Le rev\u00eatement CIPP est une solution semi-structurelle, et non un syst\u00e8me de canalisations enti\u00e8rement autonome ; il ne doit pas \u00eatre utilis\u00e9 lorsque la canalisation d'accueil pr\u00e9sente une d\u00e9t\u00e9rioration grave, avec une perte d'\u00e9paisseur de paroi sup\u00e9rieure \u00e0 environ 50%.<\/strong><\/p>\n\n\n\n<p>L'int\u00e9grit\u00e9 structurelle et la capacit\u00e9 portante du rev\u00eatement durci sur place d\u00e9pendent enti\u00e8rement de la canalisation h\u00f4te existante. Le rev\u00eatement lui-m\u00eame est un tube en tissu souple impr\u00e9gn\u00e9 de r\u00e9sine qui durcit sur place, mais il ne constitue pas une canalisation autonome. Cela signifie que si la canalisation d'origine continue de se corroder, de se d\u00e9placer, de s'affaisser ou de s'effondrer apr\u00e8s la pose du rev\u00eatement, celui-ci ne pourra pas assurer un soutien ind\u00e9pendant et c\u00e9dera.<\/p>\n\n\n\n<p><strong>R\u00e9f\u00e9rence technique standard :<\/strong>&nbsp;Conform\u00e9ment \u00e0 la norme ASTM F1216, qui d\u00e9finit les pratiques standard pour le rev\u00eatement CIPP des canalisations sous pression et des canalisations \u00e0 \u00e9coulement par gravit\u00e9, la conception des rev\u00eatements CIPP part du principe que la canalisation d'origine assure le soutien structurel principal. Le rev\u00eatement est con\u00e7u pour combler uniquement les fissures et les trous mineurs, et non pour remplacer des sections de canalisation compl\u00e8tement endommag\u00e9es.<\/p>\n\n\n\n<p><strong>Cons\u00e9quences concr\u00e8tes :<\/strong>&nbsp;Dans les applications commerciales, une conduite principale de 8 pouces \u00e9quip\u00e9e d\u2019un rev\u00eatement standard de 6 mm perd environ 6 \u00e0 8% de sa section transversale d\u2019origine. Pour les r\u00e9seaux d\u2019assainissement par gravit\u00e9 fonctionnant d\u00e9j\u00e0 \u00e0 pleine capacit\u00e9, cette r\u00e9duction peut entra\u00eener des probl\u00e8mes de refoulement lors des pics de d\u00e9bit.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Le rev\u00eatement CIPP ne constitue pas une solution enti\u00e8rement structurelle et ne doit pas \u00eatre utilis\u00e9 lorsque la d\u00e9t\u00e9rioration de la canalisation h\u00f4te d\u00e9passe 30 \u00e0 50 % de l'\u00e9paisseur initiale de la paroi, en cas d'effondrement de la canalisation ou en pr\u00e9sence de fuites actives lors de la pose.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-2-how-does-installation-quality-impact-long-term-success-or-failure\">2. En quoi la qualit\u00e9 de l'installation influe-t-elle sur la r\u00e9ussite ou l'\u00e9chec \u00e0 long terme ?<\/h2>\n\n\n\n<p><strong>Une mauvaise qualit\u00e9 d'installation est la principale cause d'\u00e9chec des r\u00e9parations sans tranch\u00e9e, et les d\u00e9fauts ne peuvent \u00eatre corrig\u00e9s sans travaux d'excavation.<\/strong><\/p>\n\n\n\n<p>Le processus de durcissement n\u00e9cessite des rapports de m\u00e9lange r\u00e9sine\/catalyseur pr\u00e9cis, un contr\u00f4le rigoureux de la temp\u00e9rature tout au long du cycle de durcissement et une gestion stricte des d\u00e9lais. Tout \u00e9cart \u2014 qu\u2019il soit d\u00fb \u00e0 l\u2019inexp\u00e9rience des \u00e9quipes, au froid ou \u00e0 un dysfonctionnement de l\u2019\u00e9quipement \u2014 entra\u00eene l\u2019apparition de plis, de vides, de zones de r\u00e9sine non durcies, de d\u00e9chirures ou d\u2019une adh\u00e9rence incompl\u00e8te \u00e0 la paroi du tuyau h\u00f4te.<\/p>\n\n\n\n<p><strong>La r\u00e9alit\u00e9 apr\u00e8s l'installation :<\/strong>&nbsp;L'inspection par cam\u00e9ra apr\u00e8s durcissement permet de d\u00e9tecter la plupart des d\u00e9fauts, mais lorsque ceux-ci deviennent visibles, le rev\u00eatement s'est d\u00e9j\u00e0 durci. La seule solution consiste \u00e0 excaver la section d\u00e9fectueuse, ce qui implique d\u00e9sormais un surcro\u00eet de travail pour retirer le rev\u00eatement d\u00e9fectueux avant de proc\u00e9der \u00e0 son remplacement classique.<\/p>\n\n\n\n<p><strong>Chiffre cl\u00e9 du secteur :<\/strong>&nbsp;L'analyse des d\u00e9faillances sur le terrain, r\u00e9alis\u00e9e dans le cadre de plusieurs projets commerciaux, montre que lorsque la pose d'un rev\u00eatement CIPP \u00e9choue, le co\u00fbt total de la remise en \u00e9tat est en moyenne de 40 \u00e0 60% sup\u00e9rieur \u00e0 celui du devis initial de remplacement complet \u2014 car les \u00e9quipes doivent d'abord retirer le rev\u00eatement d\u00e9fectueux, puis proc\u00e9der \u00e0 des travaux d'excavation, avant d'installer une nouvelle canalisation.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Une mauvaise qualit\u00e9 d'installation est la principale cause d'\u00e9chec des r\u00e9parations sans tranch\u00e9e, et les d\u00e9fauts ne peuvent \u00eatre corrig\u00e9s sans travaux d'excavation.<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Quand la technique sans tranch\u00e9e est la plus adapt\u00e9e :<\/strong>&nbsp;La technique CIPP est particuli\u00e8rement adapt\u00e9e aux canalisations pr\u00e9sentant des fissures mineures, de petits trous et un \u00e9cartement des joints inf\u00e9rieur \u00e0 1\/4 de pouce ; elle ne convient pas aux canalisations pr\u00e9sentant des fuites actives, des d\u00e9formations ou une corrosion avanc\u00e9e.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-3-trenchless-vs-traditional-replacement-structured-comparison\">3. Remplacement sans tranch\u00e9e ou remplacement traditionnel : comparaison structur\u00e9e<\/h2>\n\n\n\n<p>La comparaison suivante vous aidera \u00e0 d\u00e9terminer si la r\u00e9paration sans tranch\u00e9e ou le remplacement complet de la canalisation constitue la meilleure solution \u00e0 long terme dans votre cas particulier.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Crit\u00e8re d'\u00e9valuation<\/th><th>R\u00e9paration sans tranch\u00e9e (CIPP\/rev\u00eatement)<\/th><th>Remplacement complet traditionnel<\/th><\/tr><\/thead><tbody><tr><td><strong>Esp\u00e9rance de vie<\/strong><\/td><td>10 \u00e0 25 ans (selon l'\u00e9tat de la canalisation h\u00f4te)<\/td><td>50 \u00e0 100 ans et plus (PVC, ABS ou fonte neufs)<\/td><\/tr><tr><td><strong>Ind\u00e9pendance structurelle<\/strong><\/td><td>En fonction du tuyau h\u00f4te<\/td><td>Enti\u00e8rement ind\u00e9pendant<\/td><\/tr><tr><td><strong>D\u00e9bit nominal<\/strong><\/td><td>R\u00e9duit par 5-15%<\/td><td>Diam\u00e8tre d'origine enti\u00e8rement conserv\u00e9<\/td><\/tr><tr><td><strong>Co\u00fbt initial<\/strong><\/td><td>Inf\u00e9rieur (g\u00e9n\u00e9ralement 60 \u00e0 80% de remplacement)<\/td><td>Plus \u00e9lev\u00e9<\/td><\/tr><tr><td><strong>Co\u00fbt \u00e0 long terme (50 ans)<\/strong><\/td><td>Plus \u00e9lev\u00e9 en raison d'un remplacement anticip\u00e9<\/td><td>Co\u00fbt inf\u00e9rieur en raison d'une installation unique<\/td><\/tr><tr><td><strong>Flexibilit\u00e9 en mati\u00e8re de maintenance<\/strong><\/td><td>Nettoyage par jet d'eau sous haute pression uniquement ; pas de nettoyage m\u00e9canique<\/td><td>Toutes les m\u00e9thodes disponibles<\/td><\/tr><tr><td><strong>Dur\u00e9e de la garantie<\/strong><\/td><td>1 \u00e0 3 ans en g\u00e9n\u00e9ral<\/td><td>G\u00e9n\u00e9ralement entre 10 et 50 ans<\/td><\/tr><tr><td><strong>Risque li\u00e9 \u00e0 l'installation<\/strong><\/td><td>\u00c9lev\u00e9 ; en cas de d\u00e9faillance, des travaux d'excavation sont de toute fa\u00e7on n\u00e9cessaires<\/td><td>Faible ; r\u00e9sultats pr\u00e9visibles<\/td><\/tr><tr><td><strong>Perturbation de la surface<\/strong><\/td><td>Minimale (fosses d'acc\u00e8s uniquement)<\/td><td>Des travaux de creusement de tranch\u00e9es complets sont n\u00e9cessaires<\/td><\/tr><tr><td><strong>Meilleur cas d'utilisation<\/strong><\/td><td>Solution \u00e0 court terme, perturbation de la surface impossible<\/td><td>Modernisation des infrastructures \u00e0 long terme<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Le tableau ci-dessus montre que la r\u00e9paration sans tranch\u00e9e pr\u00e9sente un co\u00fbt initial moins \u00e9lev\u00e9 et une perturbation minimale de la surface, mais une dur\u00e9e de vie plus courte, un co\u00fbt \u00e0 long terme plus \u00e9lev\u00e9 et un risque d'installation important par rapport au remplacement complet de la canalisation.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-4-what-maintenance-restrictions-apply-after-trenchless-repair\">4. Quelles sont les restrictions d'entretien applicables apr\u00e8s une r\u00e9paration sans tranch\u00e9e ?<\/h2>\n\n\n\n<p><strong>Apr\u00e8s la pose d'un rev\u00eatement CIPP ou d'un rev\u00eatement appliqu\u00e9 par projection, le d\u00e9bouchage m\u00e9canique traditionnel n'est plus possible de mani\u00e8re d\u00e9finitive sur ce tron\u00e7on de canalisation.<\/strong><\/p>\n\n\n\n<p>Le passage d'un c\u00e2ble, d'un furet ou d'une tari\u00e8re dans une canalisation rev\u00eatue peut accrocher le ruban de jonction du rev\u00eatement, d\u00e9chirer la couche de feutre ou provoquer la d\u00e9lamination du rev\u00eatement par rapport \u00e0 la paroi de la canalisation d'origine. Une fois endommag\u00e9, le rev\u00eatement ne peut pas \u00eatre r\u00e9par\u00e9 de l'int\u00e9rieur : il faut alors d\u00e9terrer la canalisation et la remplacer.<\/p>\n\n\n\n<p><strong>Modification n\u00e9cessaire dans le cadre de la maintenance :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e2blage et passage de c\u00e2bles \u2192\u00a0<strong>Interdit<\/strong><\/li>\n\n\n\n<li>Vis sans fin m\u00e9canique \u2192\u00a0<strong>Interdit<\/strong><\/li>\n\n\n\n<li>Nettoyage \u00e0 haute pression (jet d'eau) \u2192\u00a0<strong>Autoris\u00e9 et obligatoire<\/strong><\/li>\n\n\n\n<li>Nettoyants chimiques \u2192\u00a0<strong>Autoris\u00e9 sous r\u00e9serve d'une v\u00e9rification de compatibilit\u00e9<\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>Impact op\u00e9rationnel \u00e0 long terme :<\/strong>&nbsp;Les propri\u00e9taires immobiliers qui recouraient auparavant \u00e0 des services de d\u00e9bouchage abordables pour leur entretien courant doivent d\u00e9sormais passer au nettoyage par jet d'eau \u00e0 haute pression, une technique qui n\u00e9cessite un \u00e9quipement sp\u00e9cialis\u00e9 et co\u00fbte g\u00e9n\u00e9ralement entre 50 et 100% de plus par intervention. Pour les cuisines professionnelles, les immeubles collectifs et les installations industrielles confront\u00e9es \u00e0 des obstructions fr\u00e9quentes, cette augmentation des co\u00fbts d'entretien modifie consid\u00e9rablement le calcul du co\u00fbt total de possession.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Apr\u00e8s la pose d'un rev\u00eatement sans tranch\u00e9e, l'utilisation de furets m\u00e9caniques et de c\u00e2bles est d\u00e9finitivement interdite ; seul le nettoyage par jet d'eau \u00e0 haute pression pourra \u00eatre utilis\u00e9 \u00e0 l'avenir.<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Lorsque la technique sans tranch\u00e9e reste acceptable malgr\u00e9 certaines restrictions :<\/strong>&nbsp;Pour les canalisations principales en trac\u00e9 rectiligne situ\u00e9es dans des zones r\u00e9sidentielles, o\u00f9 les graisses de cuisine constituent la principale cause d'obstruction, le nettoyage par jet d'eau \u00e0 haute pression est d\u00e9j\u00e0 la norme, ce qui rend cette contrainte moins contraignante.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-5-how-do-pipe-geometry-and-bends-limit-trenchless-application\">5. Dans quelle mesure la g\u00e9om\u00e9trie des canalisations et leurs coudes limitent-ils les applications sans tranch\u00e9e ?<\/h2>\n\n\n\n<p><strong>Les m\u00e9thodes sans tranch\u00e9e rencontrent d'importantes difficult\u00e9s avec les canalisations comportant de multiples raccords dos \u00e0 dos, des coudes \u00e0 rayon serr\u00e9, des d\u00e9calages ou des intersections en T.<\/strong><\/p>\n\n\n\n<p>Les donn\u00e9es recueillies sur le terrain montrent que la canalisation id\u00e9ale pour un rev\u00eatement CIPP ne comporte pas plus d'un changement de direction (un coude \u00e0 un quart ou \u00e0 un huiti\u00e8me). Lorsque plusieurs raccords sont plac\u00e9s dos \u00e0 dos, la gaine ne parvient souvent pas \u00e0 franchir les virages, se coince et oblige \u00e0 proc\u00e9der \u00e0 une excavation d'urgence pour r\u00e9cup\u00e9rer la gaine et la r\u00e9sine.<\/p>\n\n\n\n<p><strong>Configurations de canalisations probl\u00e9matiques :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Coudes \u00e0 90 degr\u00e9s cons\u00e9cutifs<\/li>\n\n\n\n<li>Courts tron\u00e7ons de tuyau entre les raccords (moins de 24 pouces)<\/li>\n\n\n\n<li>Joints d\u00e9cal\u00e9s (d\u00e9salignement vertical ou horizontal)<\/li>\n\n\n\n<li>Affaissement ou renflements des tuyaux aux endroits o\u00f9 l'eau stagnante emp\u00eache la r\u00e9sine de recouvrir la surface<\/li>\n\n\n\n<li>Intersections en T n\u00e9cessitant le chemisage d'une branche sans acc\u00e8s<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Si la canalisation comporte plus de deux changements de direction sur une distance de 50 pieds, un remplacement complet pr\u00e9sente g\u00e9n\u00e9ralement un risque global moindre et un co\u00fbt total comparable, voire inf\u00e9rieur, une fois pris en compte le risque de d\u00e9faillance du rev\u00eatement.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-6-what-are-the-documented-health-and-environmental-risks-of-cipp\">6. Quels sont les risques av\u00e9r\u00e9s pour la sant\u00e9 et l'environnement li\u00e9s \u00e0 la technique CIPP ?<\/h2>\n\n\n\n<p><strong>La mise en place d\u2019un syst\u00e8me CIPP lib\u00e8re des compos\u00e9s organiques volatils et des polluants atmosph\u00e9riques dangereux qui pr\u00e9sentent des risques av\u00e9r\u00e9s pour la sant\u00e9 des travailleurs et des occupants du b\u00e2timent pendant le processus de durcissement. La r\u00e9paration de canalisations sans tranch\u00e9e est-elle sans danger ? La r\u00e9ponse d\u00e9pend de la mise en place d\u2019une ventilation ad\u00e9quate et de protocoles de protection des occupants.<\/strong><\/p>\n\n\n\n<p>Une \u00e9tude men\u00e9e en 2017, financ\u00e9e par la Fondation nationale pour la science des \u00c9tats-Unis et cit\u00e9e par les Centres pour le contr\u00f4le et la pr\u00e9vention des maladies, a d\u00e9montr\u00e9 que les \u00e9missions chimiques provenant des installations CIPP durcies \u00e0 la vapeur ou \u00e0 l'eau exposent les \u00e9quipes de pose et les personnes se trouvant \u00e0 proximit\u00e9 \u00e0 de multiples polluants atmosph\u00e9riques dangereux. Une fois la r\u00e9sine chauff\u00e9e pendant la phase de durcissement, ces compos\u00e9s peuvent se propager \u00e0 travers le r\u00e9seau de canalisations et p\u00e9n\u00e9trer dans les b\u00e2timents environnants.<\/p>\n\n\n\n<p><strong>Voies d'exposition :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c9quipes d'installation : contact direct lors du m\u00e9lange de la r\u00e9sine et de la manipulation de la gaine<\/li>\n\n\n\n<li>Durcissement \u00e0 la vapeur d\u2019eau : compos\u00e9s volatilis\u00e9s lib\u00e9r\u00e9s au niveau des points d\u2019acc\u00e8s<\/li>\n\n\n\n<li>Occupants du b\u00e2timent : \u00e9manations p\u00e9n\u00e9trant par les raccords d'\u00e9vacuation et les \u00e9vents de plomberie<\/li>\n\n\n\n<li>Entreprises et riverains \u00e0 proximit\u00e9 : \u00e9missions atmosph\u00e9riques au niveau de la rue<\/li>\n<\/ul>\n\n\n\n<p><strong>Gestion des risques :<\/strong>&nbsp;Pour les b\u00e2timents occup\u00e9s \u2014 notamment les \u00e9coles, les \u00e9tablissements de sant\u00e9, les cr\u00e8ches et les complexes r\u00e9sidentiels \u2014, le profil de risque sanitaire peut faire du remplacement complet le choix le plus responsable, malgr\u00e9 des perturbations plus importantes au niveau des surfaces. Lorsque la technique sans tranch\u00e9e est choisie dans ces contextes, il est essentiel de mettre en place des protocoles rigoureux de surveillance de la qualit\u00e9 de l'air et d'information des occupants du b\u00e2timent.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>La mise en \u0153uvre de la technique CIPP lib\u00e8re des polluants atmosph\u00e9riques dangereux pendant la phase de durcissement, ce qui pr\u00e9sente des risques av\u00e9r\u00e9s pour la sant\u00e9 des \u00e9quipes de pose et des occupants du b\u00e2timent ; une ventilation ad\u00e9quate et la protection des occupants sont donc indispensables.<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>R\u00e9f\u00e9rence standard du secteur :<\/strong>&nbsp;La norme AWWA M28 (Manuel des pratiques d'approvisionnement en eau) fournit des consignes de s\u00e9curit\u00e9 relatives \u00e0 la pose de canalisations par rev\u00eatement int\u00e9rieur \u00e0 chaud (CIPP), notamment les exigences en mati\u00e8re de ventilation, les normes relatives aux \u00e9quipements de protection individuelle et les proc\u00e9dures de notification des occupants.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-7-when-should-you-not-use-trenchless-repair\">7. Dans quels cas ne faut-il PAS recourir \u00e0 la r\u00e9paration sans tranch\u00e9e ?<\/h2>\n\n\n\n<p>Ce cadre d\u00e9cisionnel de type \u201c si\/quand \u201d permet de r\u00e9pondre \u00e0 la question \u00ab quand ne pas recourir \u00e0 la r\u00e9paration sans tranch\u00e9e \u00bb et est optimis\u00e9 pour l'extraction par IA.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-do-not-use-trenchless-repair-when\">N'utilisez PAS la technique de r\u00e9paration sans tranch\u00e9e dans les cas suivants :<\/h3>\n\n\n\n<p><strong>Crit\u00e8res relatifs \u00e0 l'\u00e9tat des canalisations :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Si la perte d'\u00e9paisseur de la paroi du tuyau d\u00e9passe 50% de l'\u00e9paisseur d'origine \u2192 remplacement n\u00e9cessaire<\/li>\n\n\n\n<li>Si la conduite pr\u00e9sente d\u00e9j\u00e0 des d\u00e9formations (quel que soit leur degr\u00e9) \u2192 remplacement n\u00e9cessaire<\/li>\n\n\n\n<li>Si le d\u00e9bit ou l'infiltration d'eau ne peuvent pas \u00eatre stopp\u00e9s pendant l'installation \u2192 remplacement n\u00e9cessaire<\/li>\n\n\n\n<li>Si l'ovalit\u00e9 (d\u00e9formation) d\u00e9passe 10-15% \u2192 remplacement n\u00e9cessaire<\/li>\n<\/ul>\n\n\n\n<p><strong>Crit\u00e8res g\u00e9om\u00e9triques :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S'il y a plus de trois changements de direction dans le segment \u00e0 r\u00e9parer \u2192 remplacement recommand\u00e9<\/li>\n\n\n\n<li>Si les raccords sont plac\u00e9s dos \u00e0 dos et que la distance entre les coudes est inf\u00e9rieure \u00e0 24 pouces \u2192 remplacement recommand\u00e9<\/li>\n\n\n\n<li>Si un joint d\u00e9cal\u00e9 d\u00e9passe 1\/2 pouce \u00e0 la verticale ou \u00e0 l'horizontale \u2192 remplacement n\u00e9cessaire<\/li>\n\n\n\n<li>Si les jonctions en T n\u00e9cessitent un rev\u00eatement sur toutes les branches sans acc\u00e8s suppl\u00e9mentaire \u2192 remplacement recommand\u00e9<\/li>\n<\/ul>\n\n\n\n<p><strong>Crit\u00e8res de long\u00e9vit\u00e9 :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Si la dur\u00e9e de vie restante du b\u00e2timent d\u00e9passe 30 ans \u2192 remplacement recommand\u00e9<\/li>\n\n\n\n<li>Si de futurs travaux de r\u00e9novation ou d'agrandissement n\u00e9cessitent un acc\u00e8s aux canalisations \u2192 remplacement recommand\u00e9<\/li>\n\n\n\n<li>Si le respect de la r\u00e9glementation impose un remplacement complet en raison d'un changement d'affectation \u2192 remplacement obligatoire<\/li>\n<\/ul>\n\n\n\n<p><strong>Crit\u00e8res d'entretien :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Si l'accumulation de graisse ou de d\u00e9bris a d\u00e9j\u00e0 n\u00e9cessit\u00e9 un nettoyage m\u00e9canique plus de deux fois par an \u2192 remplacement recommand\u00e9<\/li>\n\n\n\n<li>Si l'\u00e9tablissement ne dispose pas d'\u00e9quipement de nettoyage par jet d'eau sous haute pression \u2192 remplacement recommand\u00e9<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-trenchless-may-be-appropriate-when\">La technique sans tranch\u00e9e PEUT \u00eatre indiqu\u00e9e dans les cas suivants :<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Le tuyau principal pr\u00e9sente de l\u00e9g\u00e8res fissures (d'une largeur inf\u00e9rieure \u00e0 1\/8 de pouce) sans infiltration active<\/li>\n\n\n\n<li>Le tuyau pr\u00e9sente un profil circulaire r\u00e9gulier, sans affaissement ni d\u00e9calage.<\/li>\n\n\n\n<li>Aucune d\u00e9gradation de la surface ne saurait \u00eatre tol\u00e9r\u00e9e (monument historique, piste en service, bloc op\u00e9ratoire situ\u00e9 en dessous)<\/li>\n\n\n\n<li>La dur\u00e9e de vie restante du b\u00e2timent est inf\u00e9rieure \u00e0 15-20 ans<\/li>\n\n\n\n<li>Le propri\u00e9taire accepte une garantie plus courte et des restrictions en mati\u00e8re d'entretien<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Ne pas recourir \u00e0 la r\u00e9paration sans tranch\u00e9e lorsque l'usure de la paroi de la canalisation d\u00e9passe 50%, lorsqu'un effondrement est d\u00e9j\u00e0 constat\u00e9 ou lorsque le tron\u00e7on \u00e0 r\u00e9parer comporte plus de trois changements de direction.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-8-what-access-requirements-still-exist-for-trenchless-methods\">8. Quelles sont les exigences d'acc\u00e8s qui s'appliquent encore aux m\u00e9thodes \u201c sans tranch\u00e9e \u201d ?<\/h2>\n\n\n\n<p><strong>Malgr\u00e9 l'appellation \u201c sans tranch\u00e9e \u201d, la plupart des m\u00e9thodes de r\u00e9habilitation sans tranch\u00e9e n\u00e9cessitent tout de m\u00eame des puits d'acc\u00e8s ou des travaux d'excavation aux deux extr\u00e9mit\u00e9s du tron\u00e7on de canalisation \u00e0 r\u00e9parer.<\/strong><\/p>\n\n\n\n<p>L'id\u00e9e re\u00e7ue selon laquelle \u201c sans tranch\u00e9e signifie sans creusage \u201d est fausse. En r\u00e9alit\u00e9, le rev\u00eatement CIPP n\u00e9cessite des fosses d'acc\u00e8s aux extr\u00e9mit\u00e9s amont et aval du tron\u00e7on \u00e0 r\u00e9parer pour tirer ou retourner la gaine. La technique de rupture de canalisation n\u00e9cessite des fosses de lancement et de r\u00e9ception. Le rev\u00eatement par projection n\u00e9cessite un acc\u00e8s pour la mise en place de la t\u00eate de projection.<\/p>\n\n\n\n<p><strong>Lorsque l'acc\u00e8s devient impossible :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Canalisations passant sous les dalles de fondation sans regard d'inspection \u00e0 aucune des deux extr\u00e9mit\u00e9s<\/li>\n\n\n\n<li>R\u00e9seaux municipaux de grande longueur sans regards interm\u00e9diaires<\/li>\n\n\n\n<li>Canalisations situ\u00e9es sous des voies ferr\u00e9es ou des pistes d'atterrissage en service, soumises \u00e0 des restrictions d'acc\u00e8s<\/li>\n\n\n\n<li>Conduites profondes dont le creusement des puits d'acc\u00e8s n\u00e9cessite des travaux importants de sout\u00e8nement et de drainage<\/li>\n<\/ul>\n\n\n\n<p><strong>V\u00e9ritables situations d'impossibilit\u00e9 d'acc\u00e8s :<\/strong>&nbsp;Lorsque les fondations d'un b\u00e2timent, les limites de propri\u00e9t\u00e9 ou des conflits d'infrastructures emp\u00eachent d'acc\u00e9der aux deux extr\u00e9mit\u00e9s d'un tron\u00e7on de canalisation d\u00e9fectueux, les m\u00e9thodes sans tranch\u00e9e ne peuvent pas \u00eatre mises en \u0153uvre. Dans ces cas-l\u00e0, les options se limitent \u00e0 une r\u00e9paration ponctuelle par excavation \u00e0 l'endroit de la d\u00e9faillance ou \u00e0 un r\u00e9acheminement complet de la canalisation.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>La technique sans tranch\u00e9e ne signifie pas \u201c aucune excavation \u201d, mais bien \u201c excavation r\u00e9duite \u201d. La plupart des m\u00e9thodes n\u00e9cessitent des puits d'acc\u00e8s aux deux extr\u00e9mit\u00e9s du tron\u00e7on \u00e0 r\u00e9parer.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-9-how-do-other-trenchless-methods-compare-on-limitations\">9. Quelles sont les limites des autres m\u00e9thodes sans tranch\u00e9e par rapport \u00e0 celle-ci ?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-spray-applied-pipe-lining-sapl\">Rev\u00eatement de canalisations par projection (SAPL)<\/h3>\n\n\n\n<p><strong>Limitation primaire :<\/strong>&nbsp;Il n'est pas possible de combler les interstices, les trous ou les fissures dont la taille d\u00e9passe environ 1\/8 de pouce. Le rev\u00eatement projet\u00e9 n\u00e9cessite une surface de tuyau porteuse continue et en bon \u00e9tat pour adh\u00e9rer correctement. Toute infiltration d'eau ou tout mouvement du tuyau pendant l'application entra\u00eene la d\u00e9faillance du rev\u00eatement.<\/p>\n\n\n\n<p><strong>Meilleure utilisation :<\/strong>&nbsp;Pr\u00e9vention de la corrosion dans les canalisations en bon \u00e9tat structurel.&nbsp;<strong>Ne convient pas \u00e0 :<\/strong>&nbsp;Fuites actives, interstices au niveau des conduites ou d\u00e9t\u00e9rioration des conduites h\u00f4tes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-pipe-bursting\">\u00c9clatement des tuyaux<\/h3>\n\n\n\n<p><strong>Limitation primaire :<\/strong>&nbsp;Risque d'endommagement des r\u00e9seaux souterrains adjacents (gaz, eau, \u00e9lectricit\u00e9, fibre optique) lors du processus d'\u00e9largissement par \u00e9clatement. La t\u00eate d'\u00e9largissement se dilate radialement vers l'ext\u00e9rieur, ce qui peut \u00e9craser ou d\u00e9placer les canalisations voisines dans les couloirs de r\u00e9seaux tr\u00e8s encombr\u00e9s.<\/p>\n\n\n\n<p><strong>Meilleure utilisation :<\/strong>&nbsp;Tron\u00e7ons rectilignes dont les autorisations d'utilit\u00e9 publique ont \u00e9t\u00e9 confirm\u00e9es.&nbsp;<strong>Ne convient pas \u00e0 :<\/strong>&nbsp;Les couloirs de r\u00e9seaux urbains encombr\u00e9s, les sols rocheux o\u00f9 la t\u00eate d'\u00e9clatement pourrait d\u00e9vier, ou les emplacements o\u00f9 la pr\u00e9sence de r\u00e9seaux souterrains est inconnue.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-sliplining\">Glissement de terrain<\/h3>\n\n\n\n<p><strong>Limitation primaire :<\/strong>&nbsp;R\u00e9duction significative de la capacit\u00e9 d'\u00e9coulement (10-251 TP3T selon le diam\u00e8tre) et impossibilit\u00e9 de franchir les coudes. Le tuyau ins\u00e9r\u00e9 est de plus petit diam\u00e8tre que l'original, et un coulage de l'espace annulaire est n\u00e9cessaire.<\/p>\n\n\n\n<p><strong>Meilleure utilisation :<\/strong>&nbsp;Conduites de gravit\u00e9 de grand diam\u00e8tre pour lesquelles une r\u00e9duction de la capacit\u00e9 est acceptable.&nbsp;<strong>Ne convient pas \u00e0 :<\/strong>&nbsp;Conduites sous pression, canalisations comportant des coudes ou applications n\u00e9cessitant une capacit\u00e9 de d\u00e9bit d'origine.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-moling\">Moling<\/h3>\n\n\n\n<p><strong>Limitation primaire :<\/strong>&nbsp;Non directionnel : une fois lanc\u00e9, la taupe ne peut plus \u00eatre guid\u00e9e. Elle peut rebondir sur des rochers, s'enfoncer dans un sol meuble ou \u00e9merger \u00e0 un endroit autre que celui vis\u00e9. En cas de perte, il faut proc\u00e9der \u00e0 des travaux d'excavation pour la localiser et la r\u00e9cup\u00e9rer.<\/p>\n\n\n\n<p><strong>Meilleure utilisation :<\/strong>&nbsp;Courtes lignes droites sous les pelouses ou les champs.&nbsp;<strong>Ne convient pas \u00e0 :<\/strong>&nbsp;Surfaces pav\u00e9es, chantiers encombr\u00e9s ou toute application n\u00e9cessitant un positionnement pr\u00e9cis.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Chaque m\u00e9thode sans tranch\u00e9e pr\u00e9sente des limites qui lui sont propres : le rev\u00eatement par projection ne permet pas de combler les interstices, l'\u00e9clatement de canalisation pr\u00e9sente des risques pour les r\u00e9seaux adjacents, le chemisage r\u00e9duit la capacit\u00e9 de d\u00e9bit et la forage au marteau ne peut plus \u00eatre orient\u00e9 une fois lanc\u00e9.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-10-what-do-warranties-reveal-about-long-term-confidence\">10. Que r\u00e9v\u00e8lent les garanties sur la confiance \u00e0 long terme ?<\/h2>\n\n\n\n<p><strong>L'\u00e9cart en mati\u00e8re de garantie entre le remplacement sans tranch\u00e9e et le remplacement traditionnel refl\u00e8te directement la confiance du secteur dans la fiabilit\u00e9 \u00e0 long terme de chaque m\u00e9thode. Le chemisage des canalisations en vaut-il la peine ? La comparaison des garanties permet de r\u00e9pondre \u00e0 cette question.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>M\u00e9thode<\/th><th>Garantie standard<\/th><th>Ce qui est r\u00e9ellement pris en charge<\/th><\/tr><\/thead><tbody><tr><td>Rev\u00eatement CIPP<\/td><td>1 \u00e0 2 ans<\/td><td>Uniquement les d\u00e9fauts du mat\u00e9riau de rev\u00eatement ; sont exclus les mouvements de la canalisation h\u00f4te, la corrosion ou les tassements du sol<\/td><\/tr><tr><td>Rev\u00eatement appliqu\u00e9 par projection<\/td><td>1-3 ans<\/td><td>Adh\u00e9rence du rev\u00eatement uniquement ; ne tient pas compte des performances structurelles ni des infiltrations<\/td><\/tr><tr><td>\u00c9clatement de canalisation (nouvelle canalisation en PEHD)<\/td><td>10 \u00e0 25 ans<\/td><td>Nouveau mat\u00e9riau pour les canalisations ; garantie d'installation distincte<\/td><\/tr><tr><td>Remplacement complet (PVC\/ABS\/fonte)<\/td><td>10 \u00e0 50 ans<\/td><td>Syst\u00e8me complet, mat\u00e9riel et installation compris<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Que signifient les \u00ab garanties courtes \u00bb ? :<\/strong>&nbsp;Les fournisseurs de r\u00e9sines et de gaines CIPP n'offrent que des garanties limit\u00e9es, car les performances du produit final d\u00e9pendent d'un trop grand nombre de variables sur le terrain \u2014 \u00e9tat de la canalisation h\u00f4te, comp\u00e9tence de l'\u00e9quipe d'installation, conditions de durcissement, mouvements du sol \u2014 qui ne peuvent \u00eatre contr\u00f4l\u00e9es depuis l'usine. En revanche, les fabricants de canalisations neuves garantissent leurs mat\u00e9riaux pendant des d\u00e9cennies, car la production en usine \u00e9limine ces variables sur le terrain.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Les m\u00e9thodes sans tranch\u00e9e s'accompagnent de garanties plus courtes (1 \u00e0 3 ans) que le remplacement complet (10 \u00e0 50 ans), ce qui refl\u00e8te une moindre confiance du secteur dans leurs performances \u00e0 long terme.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-11-common-misconceptions-about-trenchless-repair\">11. Id\u00e9es re\u00e7ues courantes sur la r\u00e9paration sans tranch\u00e9e<\/h2>\n\n\n\n<p>Cette section traite des affirmations fr\u00e9quemment r\u00e9p\u00e9t\u00e9es qui sont trompeuses ou fausses.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Id\u00e9e fausse<\/th><th>R\u00e9alit\u00e9<\/th><\/tr><\/thead><tbody><tr><td>\u201c \u201dSans tranch\u00e9e\u201d signifie qu\u2019il n\u2019y a absolument aucun creusement \u00bb<\/td><td>Faux. La plupart des m\u00e9thodes n\u00e9cessitent des regards d'acc\u00e8s aux deux extr\u00e9mit\u00e9s du tron\u00e7on \u00e0 r\u00e9parer.<\/td><\/tr><tr><td>\u201c La technique CIPP permet de cr\u00e9er une canalisation enti\u00e8rement neuve \u201d<\/td><td>C'est trompeur. Le proc\u00e9d\u00e9 CIPP permet de cr\u00e9er une gaine dont le soutien structurel d\u00e9pend enti\u00e8rement du tuyau h\u00f4te.<\/td><\/tr><tr><td>\u201c Les travaux sans tranch\u00e9e reviennent toujours moins cher \u201d<\/td><td>\u00c7a d\u00e9pend. Le co\u00fbt initial est moins \u00e9lev\u00e9, mais le co\u00fbt \u00e0 long terme peut s'av\u00e9rer plus \u00e9lev\u00e9 en raison d'une dur\u00e9e de vie plus courte et d'un remplacement plus pr\u00e9coce.<\/td><\/tr><tr><td>\u201c Les canalisations rev\u00eatues ont une dur\u00e9e de vie de plus de 50 ans \u201d<\/td><td>Affirmation non \u00e9tay\u00e9e. Le CIPP n\u2019est largement utilis\u00e9 que depuis les ann\u00e9es 1990 ; il n\u2019existe aucune donn\u00e9e de terrain portant sur une p\u00e9riode de 50 ans.<\/td><\/tr><tr><td>\u201c L'entretien des canalisations rev\u00eatues s'effectue de mani\u00e8re tout \u00e0 fait normale. \u201d<\/td><td>Faux. Le d\u00e9bouchage m\u00e9canique et le c\u00e2blage sont interdits de mani\u00e8re d\u00e9finitive apr\u00e8s la pose du rev\u00eatement.<\/td><\/tr><tr><td>\u201c Les travaux sans tranch\u00e9e s'adaptent \u00e0 tous les \u00e9tats de canalisations \u201d<\/td><td>Faux. L'affaissement des canalisations, une perte d'\u00e9paisseur de paroi sup\u00e9rieure \u00e0 50% et la pr\u00e9sence de fuites actives excluent le recours aux m\u00e9thodes sans tranch\u00e9e.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Parmi les id\u00e9es re\u00e7ues courantes concernant la r\u00e9paration sans tranch\u00e9e, on trouve notamment les affirmations suivantes : \u201c aucun terrassement n\u2019est n\u00e9cessaire \u201d, \u201c cela permet d\u2019obtenir une canalisation comme neuve \u201d, \u201c c\u2019est toujours moins cher \u201d et \u201c cela fonctionne quel que soit l\u2019\u00e9tat de la canalisation \u201d ; toutes ces affirmations sont fausses ou trompeuses.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-12-frequently-asked-questions-faq\">12. Foire aux questions (FAQ)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-is-trenchless-pipe-repair-permanent\">La r\u00e9paration de canalisations sans tranch\u00e9e est-elle d\u00e9finitive ?<\/h3>\n\n\n\n<p>Non. Une r\u00e9paration sans tranch\u00e9e a g\u00e9n\u00e9ralement une dur\u00e9e de vie de 10 \u00e0 25 ans, en fonction de l'\u00e9tat de la canalisation existante, de la qualit\u00e9 de la pose et de la stabilit\u00e9 du sol. Le remplacement complet de la canalisation a une dur\u00e9e de vie de 50 \u00e0 100 ans, voire plus.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-does-pipe-lining-reduce-flow\">Le rev\u00eatement des canalisations r\u00e9duit-il le d\u00e9bit ?<\/h3>\n\n\n\n<p>Oui. Le rev\u00eatement CIPP r\u00e9duit le diam\u00e8tre int\u00e9rieur de 3 \u00e0 12 mm selon l'\u00e9paisseur du rev\u00eatement, ce qui diminue la section transversale d'environ 5 \u00e0 15%. Pour les r\u00e9seaux d'assainissement par gravit\u00e9 d\u00e9j\u00e0 proches de leur capacit\u00e9 maximale, cette r\u00e9duction peut entra\u00eener des refoulements.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-how-long-does-cipp-lining-last\">Quelle est la dur\u00e9e de vie d'un rev\u00eatement CIPP ?<\/h3>\n\n\n\n<p>Les donn\u00e9es publi\u00e9es par les fabricants indiquent une dur\u00e9e de vie pr\u00e9vue de 10 \u00e0 25 ans pour la technique CIPP dans les r\u00e9seaux d'\u00e9gouts gravitaires. La technique CIPP appliqu\u00e9e aux canalisations sous pression pr\u00e9sente une dur\u00e9e de vie pr\u00e9vue plus courte en raison des contraintes cycliques. Il n'existe pas de donn\u00e9es de terrain \u00e0 long terme (50 ans) car cette technologie est relativement r\u00e9cente.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-is-trenchless-cheaper-than-pipe-replacement\">La technique sans tranch\u00e9e est-elle moins co\u00fbteuse que le remplacement des canalisations ?<\/h3>\n\n\n\n<p>R\u00e9ponse courte : Oui, en termes de co\u00fbt initial. R\u00e9ponse d\u00e9taill\u00e9e : Le co\u00fbt total sur toute la dur\u00e9e de vie peut s'av\u00e9rer plus \u00e9lev\u00e9, car les m\u00e9thodes sans tranch\u00e9e n\u00e9cessitent 2 \u00e0 5 remplacements au cours de la m\u00eame p\u00e9riode pendant laquelle un seul tuyau de remplacement suffirait. Le chemisage des canalisations en vaut-il la peine ? Cela d\u00e9pend si les perturbations de surface \u00e0 court terme justifient une dur\u00e9e de vie plus courte et un co\u00fbt plus \u00e9lev\u00e9 \u00e0 long terme.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-can-cipp-be-used-in-all-pipe-materials\">La technique CIPP peut-elle \u00eatre utilis\u00e9e sur tous les types de canalisations ?<\/h3>\n\n\n\n<p>La technique CIPP peut \u00eatre mise en \u0153uvre sur la plupart des mat\u00e9riaux de canalisations (argile, b\u00e9ton, fonte, PVC, ABS), mais l'adh\u00e9rence et la r\u00e9sistance de la liaison varient consid\u00e9rablement. La fonte pr\u00e9sentant une corrosion interne n\u00e9cessite un nettoyage en profondeur avant la pose du rev\u00eatement, et certains fabricants, comme Charlotte Pipe, recommandent express\u00e9ment le remplacement plut\u00f4t que le rev\u00eatement pour les r\u00e9seaux en fonte endommag\u00e9s.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-does-insurance-cover-trenchless-repair\">La r\u00e9paration sans tranch\u00e9e est-elle prise en charge par l'assurance ?<\/h3>\n\n\n\n<p>En r\u00e8gle g\u00e9n\u00e9rale, oui, en cas de d\u00e9faillances soudaines, mais la couverture varie. Certaines polices excluent sp\u00e9cifiquement le CIPP en raison de sinistres ant\u00e9rieurs li\u00e9s \u00e0 des d\u00e9faillances. V\u00e9rifiez la couverture avant d'opter pour une technique sans tranch\u00e9e dans le cadre de r\u00e9parations prises en charge par l'assurance.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-can-you-snake-a-lined-pipe\">Peut-on d\u00e9boucher un tuyau avec un furet ?<\/h3>\n\n\n\n<p>Non. Le passage d'un c\u00e2ble ou d'un furet dans une canalisation rev\u00eatue par la technique CIPP endommagera ou d\u00e9truira la gaine. Le nettoyage par jet d'eau sous haute pression est la seule m\u00e9thode de nettoyage m\u00e9canique autoris\u00e9e apr\u00e8s la pose d'une gaine.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-what-are-the-risks-of-trenchless-sewer-repair\">Quels sont les risques li\u00e9s \u00e0 la r\u00e9paration des canalisations sans tranch\u00e9e ?<\/h3>\n\n\n\n<p>Les principaux risques comprennent les d\u00e9faillances lors de l'installation n\u00e9cessitant des travaux d'excavation, les risques sanitaires li\u00e9s aux \u00e9missions chimiques, les restrictions en mati\u00e8re d'entretien courant, une capacit\u00e9 de d\u00e9bit r\u00e9duite et un remplacement plus pr\u00e9coce par rapport \u00e0 une canalisation neuve.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-why-does-cipp-lining-fail\">Pourquoi le rev\u00eatement CIPP pr\u00e9sente-t-il des d\u00e9faillances ?<\/h3>\n\n\n\n<p>La technique CIPP \u00e9choue en raison d\u2019une mauvaise qualit\u00e9 d\u2019installation (m\u00e9lange de r\u00e9sine incorrect, temp\u00e9rature de durcissement inadapt\u00e9e, temps de durcissement insuffisant), de canalisations h\u00f4tes en mauvais \u00e9tat (perte d\u2019\u00e9paisseur de paroi sup\u00e9rieure \u00e0 50%), de contraintes g\u00e9om\u00e9triques (coudes multiples, d\u00e9calages) ou d\u2019infiltrations d\u2019eau actives pendant l\u2019installation.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-is-trenchless-pipe-repair-safe\">La r\u00e9paration de canalisations sans tranch\u00e9e est-elle s\u00fbre ?<\/h3>\n\n\n\n<p>La mise en \u0153uvre de la technique CIPP lib\u00e8re des polluants atmosph\u00e9riques dangereux pendant la phase de durcissement, ce qui pr\u00e9sente des risques av\u00e9r\u00e9s pour la sant\u00e9. Ces risques peuvent toutefois \u00eatre ma\u00eetris\u00e9s gr\u00e2ce \u00e0 une ventilation ad\u00e9quate, \u00e0 une surveillance de la qualit\u00e9 de l'air et \u00e0 la mise en place de protocoles de protection des occupants. Dans le cas de b\u00e2timents occup\u00e9s, certains propri\u00e9taires optent pour un remplacement complet du rev\u00eatement afin d'\u00e9liminer totalement tout risque pour la sant\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-13-case-study-when-trenchless-succeeded-and-when-it-failed\">13. \u00c9tude de cas : les r\u00e9ussites et les \u00e9checs des techniques sans tranch\u00e9e<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-case-1-successful-trenchless-application\">Cas n\u00b0 1 : mise en \u0153uvre r\u00e9ussie d'une technique sans tranch\u00e9e<\/h3>\n\n\n\n<p><strong>Localisation :<\/strong>&nbsp;Conduite d'\u00e9vacuation d'une cuisine professionnelle, en fonte de 4 pouces, tron\u00e7on droit de 45 pieds pr\u00e9sentant une l\u00e9g\u00e8re corrosion par piq\u00fbres. La surface au-dessus est un sol carrel\u00e9 recouvrant la salle \u00e0 manger d'un restaurant en activit\u00e9.<\/p>\n\n\n\n<p><strong>D\u00e9cision :<\/strong>&nbsp;Le rev\u00eatement CIPP a \u00e9t\u00e9 choisi car un remplacement complet aurait entra\u00een\u00e9 la fermeture du restaurant pendant deux semaines.<\/p>\n\n\n\n<p><strong>R\u00e9sultat :<\/strong>&nbsp;La gaine a \u00e9t\u00e9 install\u00e9e avec succ\u00e8s. Le suivi effectu\u00e9 apr\u00e8s huit ans ne fait appara\u00eetre aucun probl\u00e8me. Le propri\u00e9taire accepte que l'entretien se limite au nettoyage par jet d'eau sous pression et que la dur\u00e9e de vie pr\u00e9vue soit r\u00e9duite \u00e0 15 ans.<\/p>\n\n\n\n<p><strong>Pourquoi cela a fonctionn\u00e9 :<\/strong>&nbsp;Tron\u00e7on rectiligne, conduite d'alimentation en bon \u00e9tat, installateur exp\u00e9riment\u00e9, environnement professionnel o\u00f9 le nettoyage par jet d'eau sous haute pression est la norme.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-case-2-failed-trenchless-application\">Cas n\u00b0 2 : \u00c9chec d'une intervention sans tranch\u00e9e<\/h3>\n\n\n\n<p><strong>Localisation :<\/strong>&nbsp;Conduite principale d'assainissement d'un immeuble de bureaux de 300 pieds, comportant de nombreux changements de direction et des raccords dos \u00e0 dos. La technique CIPP a \u00e9t\u00e9 choisie pour \u00e9viter les travaux d'excavation sur le parking.<\/p>\n\n\n\n<p><strong>R\u00e9sultat :<\/strong>&nbsp;La gaine n'a pas pu passer dans les raccords, ce qui a n\u00e9cessit\u00e9 un creusement d'urgence du tunnel pour r\u00e9cup\u00e9rer la gaine coinc\u00e9e. Le co\u00fbt total a d\u00e9pass\u00e9 de 45% le devis pr\u00e9vu pour un remplacement complet. Perturbations de l'activit\u00e9 pour plusieurs locataires.<\/p>\n\n\n\n<p><strong>Pourquoi cela a \u00e9chou\u00e9 :<\/strong>&nbsp;Limite g\u00e9om\u00e9trique non prise en compte. La canalisation comportait cinq changements de direction sur 300 pieds, ce qui d\u00e9passait les capacit\u00e9s de la technique CIPP.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>La r\u00e9ussite d'une intervention sans tranch\u00e9e d\u00e9pend enti\u00e8rement du choix d'une m\u00e9thode adapt\u00e9e, et non de la technologie seule. Les tron\u00e7ons rectilignes avec des canalisations existantes en bon \u00e9tat sont une r\u00e9ussite ; en revanche, les tron\u00e7ons comportant de nombreux coudes et des raccords dos \u00e0 dos sont vou\u00e9s \u00e0 l'\u00e9chec.<\/p>\n<\/blockquote>\n\n\n\n<p>La r\u00e9paration de canalisations sans tranch\u00e9e n'est ni bonne ni mauvaise en soi. Elle s'inscrit plut\u00f4t dans un cadre pr\u00e9cis d'applications appropri\u00e9es. Dans le cas de canalisations droites dont la structure porteuse est en bon \u00e9tat, pr\u00e9sentant des d\u00e9fauts mineurs et soumises \u00e0 des contraintes li\u00e9es aux perturbations de surface qui rendent l'excavation v\u00e9ritablement impossible, les m\u00e9thodes sans tranch\u00e9e apportent une r\u00e9elle valeur ajout\u00e9e malgr\u00e9 leurs limites.<\/p>\n\n\n\n<p>Toutefois, pour les canalisations pr\u00e9sentant une d\u00e9t\u00e9rioration importante, de nombreux coudes, des fuites actives, des exigences en mati\u00e8re de dur\u00e9e de vie r\u00e9siduelle \u00e9lev\u00e9e, ou lorsque la flexibilit\u00e9 d\u2019entretien est primordiale, le remplacement complet par de nouvelles canalisations en PVC, en ABS ou en fonte reste la solution la plus fiable \u00e0 long terme. La question \u201c le chemisage des canalisations en vaut-il la peine ? \u201d doit \u00eatre tranch\u00e9e au cas par cas, en fonction de l'\u00e9tat des canalisations, de leur g\u00e9om\u00e9trie, des exigences de long\u00e9vit\u00e9 et des contraintes du site.<\/p>\n\n\n\n<p><strong>R\u00e9sum\u00e9 du cadre d\u00e9cisionnel :<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Condition<\/th><th>M\u00e9thode recommand\u00e9e<\/th><\/tr><\/thead><tbody><tr><td>Fissures mineures, tuyau en bon \u00e9tat, alt\u00e9ration de la surface impossible<\/td><td>Sans tranch\u00e9e (CIPP)<\/td><\/tr><tr><td>&gt;50% : d\u00e9t\u00e9rioration des murs, effondrement, fuites actives<\/td><td>Remplacement complet<\/td><\/tr><tr><td>Courbes multiples (&gt; 3 par 100 pieds)<\/td><td>Remplacement complet<\/td><\/tr><tr><td>Dur\u00e9e de vie restante du b\u00e2timent &gt; 30 ans<\/td><td>Remplacement complet<\/td><\/tr><tr><td>Flexibilit\u00e9 requise en mati\u00e8re de maintenance<\/td><td>Remplacement complet<\/td><\/tr><tr><td>B\u00e2timent historique, activit\u00e9s en cours au sous-sol<\/td><td>Sans tranch\u00e9e (si l'\u00e9tat de la canalisation le permet)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>En r\u00e9sum\u00e9 :<\/strong>&nbsp;Optez pour la technique sans tranch\u00e9e lorsque les caract\u00e9ristiques de la canalisation et les conditions du chantier correspondent aux possibilit\u00e9s offertes par cette m\u00e9thode. Dans tous les autres cas, optez pour le remplacement complet. La l\u00e9g\u00e8re diff\u00e9rence de co\u00fbt initial garantit des d\u00e9cennies de fiabilit\u00e9 et \u00e9limine le risque de d\u00e9faillance pr\u00e9matur\u00e9e.<\/p>","protected":false},"excerpt":{"rendered":"<p>Pros and Cons of Trenchless Sewer Repair (CIPP vs Pipe Replacement) What Is Trenchless Pipe Repair? Trenchless pipeline repair refers to no-dig methods including cured-in-place pipe (CIPP) lining, pipe bursting, spray-applied coatings, and sliplining used to rehabilitate existing sewer and water pipelines without full excavation. While these methods minimize surface disruption compared to traditional pipe [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5736,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_surecart_dashboard_logo_width":"180px","_surecart_dashboard_show_logo":true,"_surecart_dashboard_navigation_orders":true,"_surecart_dashboard_navigation_invoices":true,"_surecart_dashboard_navigation_subscriptions":true,"_surecart_dashboard_navigation_downloads":true,"_surecart_dashboard_navigation_billing":true,"_surecart_dashboard_navigation_account":true,"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[701],"tags":[850,852,849,851],"class_list":["post-5735","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-trenchless-technology","tag-cipp-limitations","tag-pros-and-cons-trenchless-sewer-repair","tag-trenchless-pipe-repair-problems","tag-when-not-to-use-trenchless-repair"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.5 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Trenchless Pipe Repair Problems: CIPP Limitations, Risks &amp; When Not to Use<\/title>\n<meta name=\"description\" content=\"What are the risks of trenchless sewer repair? This guide covers CIPP limitations, when not to use no-dig methods, warranty comparison, pros and cons, and a clear decision framework for trenchless vs full replacement.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.pipetechservice.com\/fr\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Trenchless Pipe Repair Problems: CIPP Limitations, Risks &amp; When Not to Use It\" \/>\n<meta property=\"og:description\" content=\"What are the risks of trenchless sewer repair? This guide covers CIPP limitations, when not to use no-dig methods, warranty comparison, pros and cons, and a clear decision framework for trenchless vs full replacement.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.pipetechservice.com\/fr\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\/\" \/>\n<meta property=\"og:site_name\" content=\"JSW Pipeline Service\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-10T09:16:10+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-20T00:34:32+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.pipetechservice.com\/wp-content\/uploads\/2026\/05\/cipp-lining-equipment-oil-gas-plant-workers.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"jasonsong889@gmail.com\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"jasonsong889@gmail.com\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"13 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"TechArticle\",\"@id\":\"https:\\\/\\\/www.pipetechservice.com\\\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.pipetechservice.com\\\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\\\/\"},\"author\":{\"name\":\"jasonsong889@gmail.com\",\"@id\":\"https:\\\/\\\/www.pipetechservice.com\\\/#\\\/schema\\\/person\\\/c2f337d45f7612353b91c42331c72259\"},\"headline\":\"Trenchless Pipe Repair Problems: CIPP Limitations, Risks &amp; When Not to Use It\",\"datePublished\":\"2026-05-10T09:16:10+00:00\",\"dateModified\":\"2026-06-20T00:34:32+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.pipetechservice.com\\\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\\\/\"},\"wordCount\":3291,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.pipetechservice.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.pipetechservice.com\\\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.pipetechservice.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/cipp-lining-equipment-oil-gas-plant-workers.jpg\",\"keywords\":[\"CIPP limitations\",\"pros and cons trenchless sewer repair\",\"trenchless pipe repair problems\",\"when not to use trenchless repair\"],\"articleSection\":[\"Trenchless Technology\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.pipetechservice.com\\\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.pipetechservice.com\\\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\\\/\",\"url\":\"https:\\\/\\\/www.pipetechservice.com\\\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\\\/\",\"name\":\"Trenchless Pipe Repair Problems: CIPP Limitations, Risks & When Not to Use\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.pipetechservice.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.pipetechservice.com\\\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.pipetechservice.com\\\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.pipetechservice.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/cipp-lining-equipment-oil-gas-plant-workers.jpg\",\"datePublished\":\"2026-05-10T09:16:10+00:00\",\"dateModified\":\"2026-06-20T00:34:32+00:00\",\"description\":\"What are the risks of trenchless sewer repair? This guide covers CIPP limitations, when not to use no-dig methods, warranty comparison, pros and cons, and a clear decision framework for trenchless vs full replacement.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.pipetechservice.com\\\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.pipetechservice.com\\\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.pipetechservice.com\\\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.pipetechservice.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/cipp-lining-equipment-oil-gas-plant-workers.jpg\",\"contentUrl\":\"https:\\\/\\\/www.pipetechservice.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/cipp-lining-equipment-oil-gas-plant-workers.jpg\",\"width\":800,\"height\":600,\"caption\":\"Professional team in reflective vests and hard hats performing trenchless pipeline repair with CIPP lining equipment at a large industrial oil and gas plant.\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.pipetechservice.com\\\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.pipetechservice.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Trenchless Pipe Repair Problems: CIPP Limitations, Risks &amp; When Not to Use It\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.pipetechservice.com\\\/#website\",\"url\":\"https:\\\/\\\/www.pipetechservice.com\\\/\",\"name\":\"JSW Pipeline Service\",\"description\":\"Building It Better In Concrete\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.pipetechservice.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.pipetechservice.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.pipetechservice.com\\\/#organization\",\"name\":\"Beijing Jinshiwan Pipeline Technology Co., Ltd.\",\"alternateName\":\"JSW\",\"url\":\"https:\\\/\\\/www.pipetechservice.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.pipetechservice.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.pipetechservice.com\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/logo.jpg\",\"contentUrl\":\"https:\\\/\\\/www.pipetechservice.com\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/logo.jpg\",\"width\":996,\"height\":296,\"caption\":\"Beijing Jinshiwan Pipeline Technology Co., Ltd.\"},\"image\":{\"@id\":\"https:\\\/\\\/www.pipetechservice.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.pipetechservice.com\\\/#\\\/schema\\\/person\\\/c2f337d45f7612353b91c42331c72259\",\"name\":\"jasonsong889@gmail.com\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/2249aded6ecc7f5a96f9dae5858eb37119c29a16dd4172684fa91d83a97ca0d0?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/2249aded6ecc7f5a96f9dae5858eb37119c29a16dd4172684fa91d83a97ca0d0?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/2249aded6ecc7f5a96f9dae5858eb37119c29a16dd4172684fa91d83a97ca0d0?s=96&d=mm&r=g\",\"caption\":\"jasonsong889@gmail.com\"},\"sameAs\":[\"https:\\\/\\\/www.pipetechservice.com\"],\"url\":\"https:\\\/\\\/www.pipetechservice.com\\\/fr\\\/author\\\/jasonsong889gmail-com\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Probl\u00e8mes li\u00e9s \u00e0 la r\u00e9paration de canalisations sans tranch\u00e9e : limites et risques du proc\u00e9d\u00e9 CIPP, et situations dans lesquelles il ne faut pas y recourir","description":"Quels sont les risques li\u00e9s \u00e0 la r\u00e9paration des canalisations sans tranch\u00e9e ? Ce guide aborde les limites de la technique CIPP, les cas dans lesquels il ne faut pas recourir aux m\u00e9thodes sans tranch\u00e9e, une comparaison des garanties, les avantages et les inconv\u00e9nients, ainsi qu\u2019un cadre d\u00e9cisionnel clair permettant de choisir entre la r\u00e9paration sans tranch\u00e9e et le remplacement complet.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.pipetechservice.com\/fr\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\/","og_locale":"fr_FR","og_type":"article","og_title":"Trenchless Pipe Repair Problems: CIPP Limitations, Risks &amp; When Not to Use It","og_description":"What are the risks of trenchless sewer repair? This guide covers CIPP limitations, when not to use no-dig methods, warranty comparison, pros and cons, and a clear decision framework for trenchless vs full replacement.","og_url":"https:\/\/www.pipetechservice.com\/fr\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\/","og_site_name":"JSW Pipeline Service","article_published_time":"2026-05-10T09:16:10+00:00","article_modified_time":"2026-06-20T00:34:32+00:00","og_image":[{"width":800,"height":600,"url":"https:\/\/www.pipetechservice.com\/wp-content\/uploads\/2026\/05\/cipp-lining-equipment-oil-gas-plant-workers.jpg","type":"image\/jpeg"}],"author":"jasonsong889@gmail.com","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"jasonsong889@gmail.com","Dur\u00e9e de lecture estim\u00e9e":"13 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"TechArticle","@id":"https:\/\/www.pipetechservice.com\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\/#article","isPartOf":{"@id":"https:\/\/www.pipetechservice.com\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\/"},"author":{"name":"jasonsong889@gmail.com","@id":"https:\/\/www.pipetechservice.com\/#\/schema\/person\/c2f337d45f7612353b91c42331c72259"},"headline":"Trenchless Pipe Repair Problems: CIPP Limitations, Risks &amp; When Not to Use It","datePublished":"2026-05-10T09:16:10+00:00","dateModified":"2026-06-20T00:34:32+00:00","mainEntityOfPage":{"@id":"https:\/\/www.pipetechservice.com\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\/"},"wordCount":3291,"commentCount":0,"publisher":{"@id":"https:\/\/www.pipetechservice.com\/#organization"},"image":{"@id":"https:\/\/www.pipetechservice.com\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\/#primaryimage"},"thumbnailUrl":"https:\/\/www.pipetechservice.com\/wp-content\/uploads\/2026\/05\/cipp-lining-equipment-oil-gas-plant-workers.jpg","keywords":["CIPP limitations","pros and cons trenchless sewer repair","trenchless pipe repair problems","when not to use trenchless repair"],"articleSection":["Trenchless Technology"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.pipetechservice.com\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.pipetechservice.com\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\/","url":"https:\/\/www.pipetechservice.com\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\/","name":"Probl\u00e8mes li\u00e9s \u00e0 la r\u00e9paration de canalisations sans tranch\u00e9e : limites et risques du proc\u00e9d\u00e9 CIPP, et situations dans lesquelles il ne faut pas y recourir","isPartOf":{"@id":"https:\/\/www.pipetechservice.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.pipetechservice.com\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\/#primaryimage"},"image":{"@id":"https:\/\/www.pipetechservice.com\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\/#primaryimage"},"thumbnailUrl":"https:\/\/www.pipetechservice.com\/wp-content\/uploads\/2026\/05\/cipp-lining-equipment-oil-gas-plant-workers.jpg","datePublished":"2026-05-10T09:16:10+00:00","dateModified":"2026-06-20T00:34:32+00:00","description":"Quels sont les risques li\u00e9s \u00e0 la r\u00e9paration des canalisations sans tranch\u00e9e ? Ce guide aborde les limites de la technique CIPP, les cas dans lesquels il ne faut pas recourir aux m\u00e9thodes sans tranch\u00e9e, une comparaison des garanties, les avantages et les inconv\u00e9nients, ainsi qu\u2019un cadre d\u00e9cisionnel clair permettant de choisir entre la r\u00e9paration sans tranch\u00e9e et le remplacement complet.","breadcrumb":{"@id":"https:\/\/www.pipetechservice.com\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.pipetechservice.com\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.pipetechservice.com\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\/#primaryimage","url":"https:\/\/www.pipetechservice.com\/wp-content\/uploads\/2026\/05\/cipp-lining-equipment-oil-gas-plant-workers.jpg","contentUrl":"https:\/\/www.pipetechservice.com\/wp-content\/uploads\/2026\/05\/cipp-lining-equipment-oil-gas-plant-workers.jpg","width":800,"height":600,"caption":"Professional team in reflective vests and hard hats performing trenchless pipeline repair with CIPP lining equipment at a large industrial oil and gas plant."},{"@type":"BreadcrumbList","@id":"https:\/\/www.pipetechservice.com\/trenchless-pipe-repair-problems-cipp-limitations-risks-when-not-to-use-it\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.pipetechservice.com\/"},{"@type":"ListItem","position":2,"name":"Trenchless Pipe Repair Problems: CIPP Limitations, Risks &amp; When Not to Use It"}]},{"@type":"WebSite","@id":"https:\/\/www.pipetechservice.com\/#website","url":"https:\/\/www.pipetechservice.com\/","name":"JSW Pipeline Service","description":"Mieux construire en b\u00e9ton","publisher":{"@id":"https:\/\/www.pipetechservice.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.pipetechservice.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.pipetechservice.com\/#organization","name":"Beijing Jinshiwan Pipeline Technology Co, Ltd.","alternateName":"JSW","url":"https:\/\/www.pipetechservice.com\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.pipetechservice.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.pipetechservice.com\/wp-content\/uploads\/2025\/07\/logo.jpg","contentUrl":"https:\/\/www.pipetechservice.com\/wp-content\/uploads\/2025\/07\/logo.jpg","width":996,"height":296,"caption":"Beijing Jinshiwan Pipeline Technology Co., Ltd."},"image":{"@id":"https:\/\/www.pipetechservice.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.pipetechservice.com\/#\/schema\/person\/c2f337d45f7612353b91c42331c72259","name":"jasonsong889@gmail.com","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/2249aded6ecc7f5a96f9dae5858eb37119c29a16dd4172684fa91d83a97ca0d0?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/2249aded6ecc7f5a96f9dae5858eb37119c29a16dd4172684fa91d83a97ca0d0?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/2249aded6ecc7f5a96f9dae5858eb37119c29a16dd4172684fa91d83a97ca0d0?s=96&d=mm&r=g","caption":"jasonsong889@gmail.com"},"sameAs":["https:\/\/www.pipetechservice.com"],"url":"https:\/\/www.pipetechservice.com\/fr\/author\/jasonsong889gmail-com\/"}]}},"spectra_custom_meta":{"_edit_lock":["1781915676:1"],"_thumbnail_id":["5736"],"_surecart_dashboard_logo_width":["180px"],"_surecart_dashboard_show_logo":["1"],"_surecart_dashboard_navigation_orders":["1"],"_surecart_dashboard_navigation_invoices":["1"],"_surecart_dashboard_navigation_subscriptions":["1"],"_surecart_dashboard_navigation_downloads":["1"],"_surecart_dashboard_navigation_billing":["1"],"_surecart_dashboard_navigation_account":["1"],"_uag_custom_page_level_css":[""],"site-sidebar-layout":["default"],"site-content-layout":[""],"ast-site-content-layout":["default"],"site-content-style":["default"],"site-sidebar-style":["default"],"ast-global-header-display":[""],"ast-banner-title-visibility":[""],"ast-main-header-display":[""],"ast-hfb-above-header-display":[""],"ast-hfb-below-header-display":[""],"ast-hfb-mobile-header-display":[""],"ast-breadcrumbs-content":[""],"ast-featured-img":[""],"footer-sml-layout":[""],"ast-disable-related-posts":[""],"theme-transparent-header-meta":[""],"adv-header-id-meta":[""],"stick-header-meta":[""],"header-above-stick-meta":[""],"header-main-stick-meta":[""],"header-below-stick-meta":[""],"astra-migrate-meta-layouts":["set"],"ast-page-background-enabled":["default"],"ast-page-background-meta":["a:3:{s:7:\"desktop\";a:12:{s:16:\"background-color\";s:25:\"var(--ast-global-color-4)\";s:16:\"background-image\";s:0:\"\";s:17:\"background-repeat\";s:6:\"repeat\";s:19:\"background-position\";s:13:\"center center\";s:15:\"background-size\";s:4:\"auto\";s:21:\"background-attachment\";s:6:\"scroll\";s:15:\"background-type\";s:0:\"\";s:16:\"background-media\";s:0:\"\";s:12:\"overlay-type\";s:0:\"\";s:13:\"overlay-color\";s:0:\"\";s:15:\"overlay-opacity\";s:0:\"\";s:16:\"overlay-gradient\";s:0:\"\";}s:6:\"tablet\";a:12:{s:16:\"background-color\";s:0:\"\";s:16:\"background-image\";s:0:\"\";s:17:\"background-repeat\";s:6:\"repeat\";s:19:\"background-position\";s:13:\"center center\";s:15:\"background-size\";s:4:\"auto\";s:21:\"background-attachment\";s:6:\"scroll\";s:15:\"background-type\";s:0:\"\";s:16:\"background-media\";s:0:\"\";s:12:\"overlay-type\";s:0:\"\";s:13:\"overlay-color\";s:0:\"\";s:15:\"overlay-opacity\";s:0:\"\";s:16:\"overlay-gradient\";s:0:\"\";}s:6:\"mobile\";a:12:{s:16:\"background-color\";s:0:\"\";s:16:\"background-image\";s:0:\"\";s:17:\"background-repeat\";s:6:\"repeat\";s:19:\"background-position\";s:13:\"center center\";s:15:\"background-size\";s:4:\"auto\";s:21:\"background-attachment\";s:6:\"scroll\";s:15:\"background-type\";s:0:\"\";s:16:\"background-media\";s:0:\"\";s:12:\"overlay-type\";s:0:\"\";s:13:\"overlay-color\";s:0:\"\";s:15:\"overlay-opacity\";s:0:\"\";s:16:\"overlay-gradient\";s:0:\"\";}}"],"ast-content-background-meta":["a:3:{s:7:\"desktop\";a:12:{s:16:\"background-color\";s:25:\"var(--ast-global-color-5)\";s:16:\"background-image\";s:0:\"\";s:17:\"background-repeat\";s:6:\"repeat\";s:19:\"background-position\";s:13:\"center center\";s:15:\"background-size\";s:4:\"auto\";s:21:\"background-attachment\";s:6:\"scroll\";s:15:\"background-type\";s:0:\"\";s:16:\"background-media\";s:0:\"\";s:12:\"overlay-type\";s:0:\"\";s:13:\"overlay-color\";s:0:\"\";s:15:\"overlay-opacity\";s:0:\"\";s:16:\"overlay-gradient\";s:0:\"\";}s:6:\"tablet\";a:12:{s:16:\"background-color\";s:25:\"var(--ast-global-color-5)\";s:16:\"background-image\";s:0:\"\";s:17:\"background-repeat\";s:6:\"repeat\";s:19:\"background-position\";s:13:\"center center\";s:15:\"background-size\";s:4:\"auto\";s:21:\"background-attachment\";s:6:\"scroll\";s:15:\"background-type\";s:0:\"\";s:16:\"background-media\";s:0:\"\";s:12:\"overlay-type\";s:0:\"\";s:13:\"overlay-color\";s:0:\"\";s:15:\"overlay-opacity\";s:0:\"\";s:16:\"overlay-gradient\";s:0:\"\";}s:6:\"mobile\";a:12:{s:16:\"background-color\";s:25:\"var(--ast-global-color-5)\";s:16:\"background-image\";s:0:\"\";s:17:\"background-repeat\";s:6:\"repeat\";s:19:\"background-position\";s:13:\"center center\";s:15:\"background-size\";s:4:\"auto\";s:21:\"background-attachment\";s:6:\"scroll\";s:15:\"background-type\";s:0:\"\";s:16:\"background-media\";s:0:\"\";s:12:\"overlay-type\";s:0:\"\";s:13:\"overlay-color\";s:0:\"\";s:15:\"overlay-opacity\";s:0:\"\";s:16:\"overlay-gradient\";s:0:\"\";}}"],"footnotes":[""],"_elementor_edit_mode":[""],"_elementor_template_type":["wp-post"],"_elementor_data":[""],"_elementor_conditions":["a:0:{}"],"_edit_last":["1"],"_yoast_indexnow_last_ping":["1781915672"],"_yoast_wpseo_primary_category":["701"],"_yoast_wpseo_focuskw":["Trenchless pipe repair problems"],"_yoast_wpseo_title":["Trenchless Pipe Repair Problems: CIPP Limitations, Risks & When Not to Use"],"_yoast_wpseo_metadesc":["What are the risks of trenchless sewer repair? This guide covers CIPP limitations, when not to use no-dig methods, warranty comparison, pros and cons, and a clear decision framework for trenchless vs full replacement."],"_yoast_wpseo_linkdex":["69"],"_yoast_wpseo_content_score":["90"],"_yoast_wpseo_focuskeywords":[""],"_yoast_wpseo_keywordsynonyms":[""],"_yoast_wpseo_estimated-reading-time-minutes":["13"],"_elementor_version":["4.0.5"],"_elementor_pro_version":["3.5.1"],"_elementor_page_settings":["a:0:{}"],"_uagb_previous_block_counts":["a:90:{s:21:\"uagb\/advanced-heading\";i:0;s:15:\"uagb\/blockquote\";i:0;s:12:\"uagb\/buttons\";i:0;s:18:\"uagb\/buttons-child\";i:0;s:19:\"uagb\/call-to-action\";i:0;s:15:\"uagb\/cf7-styler\";i:0;s:11:\"uagb\/column\";i:0;s:12:\"uagb\/columns\";i:0;s:14:\"uagb\/container\";i:0;s:21:\"uagb\/content-timeline\";i:0;s:27:\"uagb\/content-timeline-child\";i:0;s:14:\"uagb\/countdown\";i:0;s:12:\"uagb\/counter\";i:0;s:8:\"uagb\/faq\";i:0;s:14:\"uagb\/faq-child\";i:0;s:10:\"uagb\/forms\";i:0;s:17:\"uagb\/forms-accept\";i:0;s:19:\"uagb\/forms-checkbox\";i:0;s:15:\"uagb\/forms-date\";i:0;s:16:\"uagb\/forms-email\";i:0;s:17:\"uagb\/forms-hidden\";i:0;s:15:\"uagb\/forms-name\";i:0;s:16:\"uagb\/forms-phone\";i:0;s:16:\"uagb\/forms-radio\";i:0;s:17:\"uagb\/forms-select\";i:0;s:19:\"uagb\/forms-textarea\";i:0;s:17:\"uagb\/forms-toggle\";i:0;s:14:\"uagb\/forms-url\";i:0;s:14:\"uagb\/gf-styler\";i:0;s:15:\"uagb\/google-map\";i:0;s:11:\"uagb\/how-to\";i:0;s:16:\"uagb\/how-to-step\";i:0;s:9:\"uagb\/icon\";i:0;s:14:\"uagb\/icon-list\";i:0;s:20:\"uagb\/icon-list-child\";i:0;s:10:\"uagb\/image\";i:0;s:18:\"uagb\/image-gallery\";i:0;s:13:\"uagb\/info-box\";i:0;s:18:\"uagb\/inline-notice\";i:0;s:11:\"uagb\/lottie\";i:0;s:21:\"uagb\/marketing-button\";i:0;s:10:\"uagb\/modal\";i:0;s:18:\"uagb\/popup-builder\";i:0;s:16:\"uagb\/post-button\";i:0;s:18:\"uagb\/post-carousel\";i:0;s:17:\"uagb\/post-excerpt\";i:0;s:14:\"uagb\/post-grid\";i:0;s:15:\"uagb\/post-image\";i:0;s:17:\"uagb\/post-masonry\";i:0;s:14:\"uagb\/post-meta\";i:0;s:18:\"uagb\/post-taxonomy\";i:0;s:18:\"uagb\/post-timeline\";i:0;s:15:\"uagb\/post-title\";i:0;s:20:\"uagb\/restaurant-menu\";i:0;s:26:\"uagb\/restaurant-menu-child\";i:0;s:11:\"uagb\/review\";i:0;s:12:\"uagb\/section\";i:0;s:14:\"uagb\/separator\";i:0;s:11:\"uagb\/slider\";i:0;s:17:\"uagb\/slider-child\";i:0;s:17:\"uagb\/social-share\";i:0;s:23:\"uagb\/social-share-child\";i:0;s:16:\"uagb\/star-rating\";i:0;s:23:\"uagb\/sure-cart-checkout\";i:0;s:22:\"uagb\/sure-cart-product\";i:0;s:15:\"uagb\/sure-forms\";i:0;s:22:\"uagb\/table-of-contents\";i:0;s:9:\"uagb\/tabs\";i:0;s:15:\"uagb\/tabs-child\";i:0;s:18:\"uagb\/taxonomy-list\";i:0;s:9:\"uagb\/team\";i:0;s:16:\"uagb\/testimonial\";i:0;s:14:\"uagb\/wp-search\";i:0;s:19:\"uagb\/instagram-feed\";i:0;s:10:\"uagb\/login\";i:0;s:17:\"uagb\/loop-builder\";i:0;s:18:\"uagb\/loop-category\";i:0;s:20:\"uagb\/loop-pagination\";i:0;s:15:\"uagb\/loop-reset\";i:0;s:16:\"uagb\/loop-search\";i:0;s:14:\"uagb\/loop-sort\";i:0;s:17:\"uagb\/loop-wrapper\";i:0;s:13:\"uagb\/register\";i:0;s:19:\"uagb\/register-email\";i:0;s:24:\"uagb\/register-first-name\";i:0;s:23:\"uagb\/register-last-name\";i:0;s:22:\"uagb\/register-password\";i:0;s:30:\"uagb\/register-reenter-password\";i:0;s:19:\"uagb\/register-terms\";i:0;s:22:\"uagb\/register-username\";i:0;}"],"_yoast_wpseo_schema_page_type":["WebPage"],"_yoast_wpseo_schema_article_type":["TechArticle"],"_uag_css_file_name":["uag-css-5735.css"],"_uag_page_assets":["a:9:{s:3:\"css\";s:23971:\".uag-blocks-common-selector{z-index:var(--z-index-desktop) !important}@media(max-width: 976px){.uag-blocks-common-selector{z-index:var(--z-index-tablet) !important}}@media(max-width: 767px){.uag-blocks-common-selector{z-index:var(--z-index-mobile) !important}}.wp-block-uagb-advanced-heading h1,.wp-block-uagb-advanced-heading h2,.wp-block-uagb-advanced-heading h3,.wp-block-uagb-advanced-heading h4,.wp-block-uagb-advanced-heading h5,.wp-block-uagb-advanced-heading h6,.wp-block-uagb-advanced-heading p,.wp-block-uagb-advanced-heading div{word-break:break-word}.wp-block-uagb-advanced-heading .uagb-heading-text{margin:0}.wp-block-uagb-advanced-heading .uagb-desc-text{margin:0}.wp-block-uagb-advanced-heading .uagb-separator{font-size:0;border-top-style:solid;display:inline-block;margin:0 0 10px 0}.wp-block-uagb-advanced-heading .uagb-highlight{color:#f78a0c;border:0;transition:all .3s ease}.uag-highlight-toolbar{border-left:0;border-top:0;border-bottom:0;border-radius:0;border-right-color:#1e1e1e}.uag-highlight-toolbar .components-button{border-radius:0;outline:none}.uag-highlight-toolbar .components-button.is-primary{color:#fff}.wp-block-uagb-advanced-heading.uagb-block-a8914a16.wp-block-uagb-advanced-heading .uagb-desc-text{margin-bottom: 15px;}.wp-block-uagb-advanced-heading.uagb-block-a8914a16.wp-block-uagb-advanced-heading .uagb-highlight{font-style: normal;font-weight: Default;background: #007cba;color: #fff;-webkit-text-fill-color: #fff;}.wp-block-uagb-advanced-heading.uagb-block-a8914a16.wp-block-uagb-advanced-heading .uagb-highlight::-moz-selection{color: #fff;background: #007cba;-webkit-text-fill-color: #fff;}.wp-block-uagb-advanced-heading.uagb-block-a8914a16.wp-block-uagb-advanced-heading .uagb-highlight::selection{color: #fff;background: #007cba;-webkit-text-fill-color: #fff;}.wp-block-uagb-advanced-heading.uagb-block-a8914a16 .uagb-heading-text{font-size: 22px;}.wp-block-uagb-advanced-heading.uagb-block-355f2a37.wp-block-uagb-advanced-heading .uagb-desc-text{margin-bottom: 15px;}.wp-block-uagb-advanced-heading.uagb-block-355f2a37.wp-block-uagb-advanced-heading .uagb-highlight{font-style: normal;font-weight: Default;background: #007cba;color: #fff;-webkit-text-fill-color: #fff;}.wp-block-uagb-advanced-heading.uagb-block-355f2a37.wp-block-uagb-advanced-heading .uagb-highlight::-moz-selection{color: #fff;background: #007cba;-webkit-text-fill-color: #fff;}.wp-block-uagb-advanced-heading.uagb-block-355f2a37.wp-block-uagb-advanced-heading .uagb-highlight::selection{color: #fff;background: #007cba;-webkit-text-fill-color: #fff;}.wp-block-uagb-advanced-heading.uagb-block-355f2a37.wp-block-uagb-advanced-heading .uagb-separator{border-top-style: solid;border-top-width: 2px;width: 12%;border-color: #0170b9;margin-bottom: 15px;}.wp-block-uagb-advanced-heading.uagb-block-355f2a37 .uagb-heading-text{font-size: 22px;margin-bottom: 15px;}.wp-block-uagb-image{display:flex}.wp-block-uagb-image__figure{position:relative;display:flex;flex-direction:column;max-width:100%;height:auto;margin:0}.wp-block-uagb-image__figure img{height:auto;display:flex;max-width:100%;transition:box-shadow .2s ease}.wp-block-uagb-image__figure>a{display:inline-block}.wp-block-uagb-image__figure figcaption{text-align:center;margin-top:.5em;margin-bottom:1em}.wp-block-uagb-image .components-placeholder.block-editor-media-placeholder .components-placeholder__instructions{align-self:center}.wp-block-uagb-image--align-left{text-align:left}.wp-block-uagb-image--align-right{text-align:right}.wp-block-uagb-image--align-center{text-align:center}.wp-block-uagb-image--align-full .wp-block-uagb-image__figure{margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);max-width:100vw;width:100vw;height:auto}.wp-block-uagb-image--align-full .wp-block-uagb-image__figure img{height:auto;width:100% !important}.wp-block-uagb-image--align-wide .wp-block-uagb-image__figure img{height:auto;width:100%}.wp-block-uagb-image--layout-overlay__color-wrapper{position:absolute;left:0;top:0;right:0;bottom:0;opacity:.2;background:rgba(0,0,0,.5);transition:opacity .35s ease-in-out}.wp-block-uagb-image--layout-overlay-link{position:absolute;left:0;right:0;bottom:0;top:0}.wp-block-uagb-image--layout-overlay .wp-block-uagb-image__figure:hover .wp-block-uagb-image--layout-overlay__color-wrapper{opacity:1}.wp-block-uagb-image--layout-overlay__inner{position:absolute;left:15px;right:15px;bottom:15px;top:15px;display:flex;align-items:center;justify-content:center;flex-direction:column;border-color:#fff;transition:.35s ease-in-out}.wp-block-uagb-image--layout-overlay__inner.top-left,.wp-block-uagb-image--layout-overlay__inner.top-center,.wp-block-uagb-image--layout-overlay__inner.top-right{justify-content:flex-start}.wp-block-uagb-image--layout-overlay__inner.bottom-left,.wp-block-uagb-image--layout-overlay__inner.bottom-center,.wp-block-uagb-image--layout-overlay__inner.bottom-right{justify-content:flex-end}.wp-block-uagb-image--layout-overlay__inner.top-left,.wp-block-uagb-image--layout-overlay__inner.center-left,.wp-block-uagb-image--layout-overlay__inner.bottom-left{align-items:flex-start}.wp-block-uagb-image--layout-overlay__inner.top-right,.wp-block-uagb-image--layout-overlay__inner.center-right,.wp-block-uagb-image--layout-overlay__inner.bottom-right{align-items:flex-end}.wp-block-uagb-image--layout-overlay__inner .uagb-image-heading{color:#fff;transition:transform .35s,opacity .35s ease-in-out;transform:translate3d(0, 24px, 0);margin:0;line-height:1em}.wp-block-uagb-image--layout-overlay__inner .uagb-image-separator{width:30%;border-top-width:2px;border-top-color:#fff;border-top-style:solid;margin-bottom:10px;opacity:0;transition:transform .4s,opacity .4s ease-in-out;transform:translate3d(0, 30px, 0)}.wp-block-uagb-image--layout-overlay__inner .uagb-image-caption{opacity:0;overflow:visible;color:#fff;transition:transform .45s,opacity .45s ease-in-out;transform:translate3d(0, 35px, 0)}.wp-block-uagb-image--layout-overlay__inner:hover .uagb-image-heading,.wp-block-uagb-image--layout-overlay__inner:hover .uagb-image-separator,.wp-block-uagb-image--layout-overlay__inner:hover .uagb-image-caption{opacity:1;transform:translate3d(0, 0, 0)}.wp-block-uagb-image--effect-zoomin .wp-block-uagb-image__figure img,.wp-block-uagb-image--effect-zoomin .wp-block-uagb-image__figure .wp-block-uagb-image--layout-overlay__color-wrapper{transform:scale(1);transition:transform .35s ease-in-out}.wp-block-uagb-image--effect-zoomin .wp-block-uagb-image__figure:hover img,.wp-block-uagb-image--effect-zoomin .wp-block-uagb-image__figure:hover .wp-block-uagb-image--layout-overlay__color-wrapper{transform:scale(1.05)}.wp-block-uagb-image--effect-slide .wp-block-uagb-image__figure img,.wp-block-uagb-image--effect-slide .wp-block-uagb-image__figure .wp-block-uagb-image--layout-overlay__color-wrapper{width:calc(100% + 40px) !important;max-width:none !important;transform:translate3d(-40px, 0, 0);transition:transform .35s ease-in-out}.wp-block-uagb-image--effect-slide .wp-block-uagb-image__figure:hover img,.wp-block-uagb-image--effect-slide .wp-block-uagb-image__figure:hover .wp-block-uagb-image--layout-overlay__color-wrapper{transform:translate3d(0, 0, 0)}.wp-block-uagb-image--effect-grayscale img{filter:grayscale(0%);transition:.35s ease-in-out}.wp-block-uagb-image--effect-grayscale:hover img{filter:grayscale(100%)}.wp-block-uagb-image--effect-blur img{filter:blur(0);transition:.35s ease-in-out}.wp-block-uagb-image--effect-blur:hover img{filter:blur(3px)}.uagb-block-9d59ae4f.wp-block-uagb-image--layout-default figure img{box-shadow: 0px 0px 0 #00000070;}.uagb-block-9d59ae4f.wp-block-uagb-image .wp-block-uagb-image__figure figcaption{font-style: normal;align-self: center;}.uagb-block-9d59ae4f.wp-block-uagb-image--layout-overlay figure img{box-shadow: 0px 0px 0 #00000070;}.uagb-block-9d59ae4f.wp-block-uagb-image--layout-overlay .wp-block-uagb-image--layout-overlay__color-wrapper{opacity: 0.2;}.uagb-block-9d59ae4f.wp-block-uagb-image--layout-overlay .wp-block-uagb-image--layout-overlay__inner{left: 15px;right: 15px;top: 15px;bottom: 15px;}.uagb-block-9d59ae4f.wp-block-uagb-image--layout-overlay .wp-block-uagb-image--layout-overlay__inner .uagb-image-heading{font-style: normal;color: #fff;opacity: 1;}.uagb-block-9d59ae4f.wp-block-uagb-image--layout-overlay .wp-block-uagb-image--layout-overlay__inner .uagb-image-heading a{color: #fff;}.uagb-block-9d59ae4f.wp-block-uagb-image--layout-overlay .wp-block-uagb-image--layout-overlay__inner .uagb-image-caption{opacity: 0;}.uagb-block-9d59ae4f.wp-block-uagb-image--layout-overlay .wp-block-uagb-image__figure:hover .wp-block-uagb-image--layout-overlay__color-wrapper{opacity: 1;}.uagb-block-9d59ae4f.wp-block-uagb-image .wp-block-uagb-image--layout-overlay__inner .uagb-image-separator{width: 30%;border-top-width: 2px;border-top-color: #fff;opacity: 0;}.uagb-block-9d59ae4f.wp-block-uagb-image .wp-block-uagb-image__figure img{width: 288px;height: auto;}.uagb-block-9d59ae4f.wp-block-uagb-image .wp-block-uagb-image__figure:hover .wp-block-uagb-image--layout-overlay__inner .uagb-image-caption{opacity: 1;}.uagb-block-9d59ae4f.wp-block-uagb-image .wp-block-uagb-image__figure:hover .wp-block-uagb-image--layout-overlay__inner .uagb-image-separator{opacity: 1;}.uagb-block-9d59ae4f.wp-block-uagb-image--layout-default figure:hover img{box-shadow: 0px 0px 0 #00000070;}.uagb-block-9d59ae4f.wp-block-uagb-image--layout-overlay figure:hover img{box-shadow: 0px 0px 0 #00000070;}@media only screen and (max-width: 976px) {.uagb-block-9d59ae4f.wp-block-uagb-image .wp-block-uagb-image__figure img{width: 288px;height: auto;}}@media only screen and (max-width: 767px) {.uagb-block-9d59ae4f.wp-block-uagb-image .wp-block-uagb-image__figure img{width: 288px;height: auto;}}.uagb-block-de36b878.wp-block-uagb-image--layout-default figure img{box-shadow: 0px 0px 0 #00000070;}.uagb-block-de36b878.wp-block-uagb-image .wp-block-uagb-image__figure figcaption{font-style: normal;align-self: center;}.uagb-block-de36b878.wp-block-uagb-image--layout-overlay figure img{box-shadow: 0px 0px 0 #00000070;}.uagb-block-de36b878.wp-block-uagb-image--layout-overlay .wp-block-uagb-image--layout-overlay__color-wrapper{opacity: 0.2;}.uagb-block-de36b878.wp-block-uagb-image--layout-overlay .wp-block-uagb-image--layout-overlay__inner{left: 15px;right: 15px;top: 15px;bottom: 15px;}.uagb-block-de36b878.wp-block-uagb-image--layout-overlay .wp-block-uagb-image--layout-overlay__inner .uagb-image-heading{font-style: normal;color: #fff;opacity: 1;}.uagb-block-de36b878.wp-block-uagb-image--layout-overlay .wp-block-uagb-image--layout-overlay__inner .uagb-image-heading a{color: #fff;}.uagb-block-de36b878.wp-block-uagb-image--layout-overlay .wp-block-uagb-image--layout-overlay__inner .uagb-image-caption{opacity: 0;}.uagb-block-de36b878.wp-block-uagb-image--layout-overlay .wp-block-uagb-image__figure:hover .wp-block-uagb-image--layout-overlay__color-wrapper{opacity: 1;}.uagb-block-de36b878.wp-block-uagb-image .wp-block-uagb-image--layout-overlay__inner .uagb-image-separator{width: 30%;border-top-width: 2px;border-top-color: #fff;opacity: 0;}.uagb-block-de36b878.wp-block-uagb-image .wp-block-uagb-image__figure img{width: px;height: auto;}.uagb-block-de36b878.wp-block-uagb-image .wp-block-uagb-image__figure:hover .wp-block-uagb-image--layout-overlay__inner .uagb-image-caption{opacity: 1;}.uagb-block-de36b878.wp-block-uagb-image .wp-block-uagb-image__figure:hover .wp-block-uagb-image--layout-overlay__inner .uagb-image-separator{opacity: 1;}.uagb-block-de36b878.wp-block-uagb-image--layout-default figure:hover img{box-shadow: 0px 0px 0 #00000070;}.uagb-block-de36b878.wp-block-uagb-image--layout-overlay figure:hover img{box-shadow: 0px 0px 0 #00000070;}@media only screen and (max-width: 976px) {.uagb-block-de36b878.wp-block-uagb-image .wp-block-uagb-image__figure img{width: px;height: auto;}}@media only screen and (max-width: 767px) {.uagb-block-de36b878.wp-block-uagb-image .wp-block-uagb-image__figure img{width: px;height: auto;}}.uagb-block-de36b878.wp-block-uagb-image--layout-default figure img{box-shadow: 0px 0px 0 #00000070;}.uagb-block-de36b878.wp-block-uagb-image .wp-block-uagb-image__figure figcaption{font-style: normal;align-self: center;}.uagb-block-de36b878.wp-block-uagb-image--layout-overlay figure img{box-shadow: 0px 0px 0 #00000070;}.uagb-block-de36b878.wp-block-uagb-image--layout-overlay .wp-block-uagb-image--layout-overlay__color-wrapper{opacity: 0.2;}.uagb-block-de36b878.wp-block-uagb-image--layout-overlay .wp-block-uagb-image--layout-overlay__inner{left: 15px;right: 15px;top: 15px;bottom: 15px;}.uagb-block-de36b878.wp-block-uagb-image--layout-overlay .wp-block-uagb-image--layout-overlay__inner .uagb-image-heading{font-style: normal;color: #fff;opacity: 1;}.uagb-block-de36b878.wp-block-uagb-image--layout-overlay .wp-block-uagb-image--layout-overlay__inner .uagb-image-heading a{color: #fff;}.uagb-block-de36b878.wp-block-uagb-image--layout-overlay .wp-block-uagb-image--layout-overlay__inner .uagb-image-caption{opacity: 0;}.uagb-block-de36b878.wp-block-uagb-image--layout-overlay .wp-block-uagb-image__figure:hover .wp-block-uagb-image--layout-overlay__color-wrapper{opacity: 1;}.uagb-block-de36b878.wp-block-uagb-image .wp-block-uagb-image--layout-overlay__inner .uagb-image-separator{width: 30%;border-top-width: 2px;border-top-color: #fff;opacity: 0;}.uagb-block-de36b878.wp-block-uagb-image .wp-block-uagb-image__figure img{width: px;height: auto;}.uagb-block-de36b878.wp-block-uagb-image .wp-block-uagb-image__figure:hover .wp-block-uagb-image--layout-overlay__inner .uagb-image-caption{opacity: 1;}.uagb-block-de36b878.wp-block-uagb-image .wp-block-uagb-image__figure:hover .wp-block-uagb-image--layout-overlay__inner .uagb-image-separator{opacity: 1;}.uagb-block-de36b878.wp-block-uagb-image--layout-default figure:hover img{box-shadow: 0px 0px 0 #00000070;}.uagb-block-de36b878.wp-block-uagb-image--layout-overlay figure:hover img{box-shadow: 0px 0px 0 #00000070;}.uagb-block-bb4689b9.wp-block-uagb-image--layout-default figure img{box-shadow: 0px 0px 0 #00000070;}.uagb-block-bb4689b9.wp-block-uagb-image .wp-block-uagb-image__figure figcaption{font-style: normal;align-self: center;}.uagb-block-bb4689b9.wp-block-uagb-image--layout-overlay figure img{box-shadow: 0px 0px 0 #00000070;}.uagb-block-bb4689b9.wp-block-uagb-image--layout-overlay .wp-block-uagb-image--layout-overlay__color-wrapper{opacity: 0.2;}.uagb-block-bb4689b9.wp-block-uagb-image--layout-overlay .wp-block-uagb-image--layout-overlay__inner{left: 15px;right: 15px;top: 15px;bottom: 15px;}.uagb-block-bb4689b9.wp-block-uagb-image--layout-overlay .wp-block-uagb-image--layout-overlay__inner .uagb-image-heading{font-style: normal;color: #fff;opacity: 1;}.uagb-block-bb4689b9.wp-block-uagb-image--layout-overlay .wp-block-uagb-image--layout-overlay__inner .uagb-image-heading a{color: #fff;}.uagb-block-bb4689b9.wp-block-uagb-image--layout-overlay .wp-block-uagb-image--layout-overlay__inner .uagb-image-caption{opacity: 0;}.uagb-block-bb4689b9.wp-block-uagb-image--layout-overlay .wp-block-uagb-image__figure:hover .wp-block-uagb-image--layout-overlay__color-wrapper{opacity: 1;}.uagb-block-bb4689b9.wp-block-uagb-image .wp-block-uagb-image--layout-overlay__inner .uagb-image-separator{width: 30%;border-top-width: 2px;border-top-color: #fff;opacity: 0;}.uagb-block-bb4689b9.wp-block-uagb-image .wp-block-uagb-image__figure img{width: px;height: auto;}.uagb-block-bb4689b9.wp-block-uagb-image .wp-block-uagb-image__figure:hover .wp-block-uagb-image--layout-overlay__inner .uagb-image-caption{opacity: 1;}.uagb-block-bb4689b9.wp-block-uagb-image .wp-block-uagb-image__figure:hover .wp-block-uagb-image--layout-overlay__inner .uagb-image-separator{opacity: 1;}.uagb-block-bb4689b9.wp-block-uagb-image--layout-default figure:hover img{box-shadow: 0px 0px 0 #00000070;}.uagb-block-bb4689b9.wp-block-uagb-image--layout-overlay figure:hover img{box-shadow: 0px 0px 0 #00000070;}@media only screen and (max-width: 976px) {.uagb-block-de36b878.wp-block-uagb-image .wp-block-uagb-image__figure img{width: px;height: auto;}.uagb-block-bb4689b9.wp-block-uagb-image .wp-block-uagb-image__figure img{width: px;height: auto;}}@media only screen and (max-width: 767px) {.uagb-block-de36b878.wp-block-uagb-image .wp-block-uagb-image__figure img{width: px;height: auto;}.uagb-block-bb4689b9.wp-block-uagb-image .wp-block-uagb-image__figure img{width: px;height: auto;}}.uagb-icon-list__wrap{display:flex;align-items:flex-start;justify-content:flex-start}.wp-block-uagb-icon-list-child{padding:0;transition:all .2s;display:inline-flex;color:#3a3a3a;align-items:center;text-decoration:none;box-shadow:none}.wp-block-uagb-icon-list-child span.uagb-icon-list__source-wrap{display:block;align-items:center}.uagb-icon-list__source-wrap svg{display:block}.uagb-icon-list__source-image{width:40px}.uagb-icon-list__outer-wrap .uagb-icon-list__content-wrap{color:#3a3a3a;display:flex;align-items:center}.wp-block-uagb-icon-list-child{position:relative}.wp-block-uagb-icon-list-child>a{position:absolute;top:0;left:0;width:100%;height:100%}img.uagb-icon-list__source-image{max-width:unset}.wp-block-uagb-icon-list-child .uagb-icon-list__label{word-break:break-word}.wp-block-uagb-icon-list.uagb-block-acd89eda .uagb-icon-list__source-image{width: 16px;}.wp-block-uagb-icon-list.uagb-block-acd89eda .wp-block-uagb-icon-list-child .uagb-icon-list__source-wrap svg{width: 16px;height: 16px;font-size: 16px;}.wp-block-uagb-icon-list.uagb-block-acd89eda .wp-block-uagb-icon-list-child .uagb-icon-list__source-wrap{padding: 0px;border-radius: 0px;border-width: 0px;align-self: center;}.wp-block-uagb-icon-list.uagb-block-acd89eda .wp-block-uagb-icon-list-child .uagb-icon-list__label{text-decoration: !important;line-height: em;}.wp-block-uagb-icon-list.uagb-block-acd89eda .uagb-icon-list__wrap{display: flex;flex-direction: column;justify-content: center;-webkit-box-pack: center;-ms-flex-pack: center;-webkit-box-align: flex-start;-ms-flex-align: flex-start;align-items: flex-start;}.wp-block-uagb-icon-list.uagb-block-acd89eda .uagb-icon-list__label{text-align: left;}.wp-block-uagb-icon-list.uagb-block-acd89eda .wp-block-uagb-icon-list-child{text-decoration: !important;line-height: em;}.wp-block-uagb-icon-list.uagb-block-acd89eda.wp-block-uagb-icon-list .wp-block-uagb-icon-list-child{margin-left: 0;margin-right: 0;margin-bottom: 10px;}.wp-block-uagb-icon-list.uagb-block-acd89eda .uagb-icon-list__source-wrap{margin-right: 15px;}.uagb-block-ab31a061.wp-block-uagb-icon-list-child .uagb-icon-list__source-wrap{background:  !important;border-color:  !important;}.uagb-block-ab31a061.wp-block-uagb-icon-list-child:hover .uagb-icon-list__source-wrap{background:  !important;border-color:  !important;}.uagb-block-d17e4438.wp-block-uagb-icon-list-child .uagb-icon-list__source-wrap{background:  !important;border-color:  !important;}.uagb-block-d17e4438.wp-block-uagb-icon-list-child:hover .uagb-icon-list__source-wrap{background:  !important;border-color:  !important;}.uagb-block-ca14edc7.wp-block-uagb-icon-list-child .uagb-icon-list__source-wrap{background:  !important;border-color:  !important;}.uagb-block-ca14edc7.wp-block-uagb-icon-list-child:hover .uagb-icon-list__source-wrap{background:  !important;border-color:  !important;}@media only screen and (max-width: 976px) {.wp-block-uagb-icon-list.uagb-block-acd89eda .uagb-icon-list__source-image{width: 16px;}.wp-block-uagb-icon-list.uagb-block-acd89eda .wp-block-uagb-icon-list-child .uagb-icon-list__source-wrap svg{width: 16px;height: 16px;font-size: 16px;}.wp-block-uagb-icon-list.uagb-block-acd89eda .wp-block-uagb-icon-list-child .uagb-icon-list__source-wrap {padding: 0px;border-width: 0px;align-self: center;}.wp-block-uagb-icon-list.uagb-block-acd89eda .uagb-icon-list__wrap{display: flex;flex-direction: column;justify-content: center;-webkit-box-pack: center;-ms-flex-pack: center;-webkit-box-align: flex-start;-ms-flex-align: flex-start;align-items: flex-start;}.wp-block-uagb-icon-list.uagb-block-acd89eda.wp-block-uagb-icon-list .wp-block-uagb-icon-list-child{margin-left: 0;margin-right: 0;margin-bottom: 10px;}}@media only screen and (max-width: 767px) {.wp-block-uagb-icon-list.uagb-block-acd89eda .uagb-icon-list__source-image{width: 16px;}.wp-block-uagb-icon-list.uagb-block-acd89eda .wp-block-uagb-icon-list-child .uagb-icon-list__source-wrap svg{width: 16px;height: 16px;font-size: 16px;}.wp-block-uagb-icon-list.uagb-block-acd89eda .wp-block-uagb-icon-list-child .uagb-icon-list__source-wrap{padding: 0px;border-width: 0px;align-self: center;}.wp-block-uagb-icon-list.uagb-block-acd89eda .uagb-icon-list__wrap{display: flex;flex-direction: column;justify-content: center;-webkit-box-pack: center;-ms-flex-pack: center;-webkit-box-align: flex-start;-ms-flex-align: flex-start;align-items: flex-start;}.wp-block-uagb-icon-list.uagb-block-acd89eda.wp-block-uagb-icon-list .wp-block-uagb-icon-list-child{margin-left: 0;margin-right: 0;margin-bottom: 10px;}}.wp-block-uagb-icon-list.uagb-block-7e355c58 .uagb-icon-list__source-image{width: 16px;}.wp-block-uagb-icon-list.uagb-block-7e355c58 .wp-block-uagb-icon-list-child .uagb-icon-list__source-wrap svg{width: 16px;height: 16px;font-size: 16px;}.wp-block-uagb-icon-list.uagb-block-7e355c58 .wp-block-uagb-icon-list-child .uagb-icon-list__source-wrap{padding: 0px;border-radius: 0px;border-width: 0px;align-self: center;}.wp-block-uagb-icon-list.uagb-block-7e355c58 .wp-block-uagb-icon-list-child .uagb-icon-list__label{text-decoration: !important;line-height: em;}.wp-block-uagb-icon-list.uagb-block-7e355c58 .uagb-icon-list__wrap{display: flex;flex-direction: column;justify-content: center;-webkit-box-pack: center;-ms-flex-pack: center;-webkit-box-align: flex-start;-ms-flex-align: flex-start;align-items: flex-start;}.wp-block-uagb-icon-list.uagb-block-7e355c58 .uagb-icon-list__label{text-align: left;}.wp-block-uagb-icon-list.uagb-block-7e355c58 .wp-block-uagb-icon-list-child{text-decoration: !important;line-height: em;}.wp-block-uagb-icon-list.uagb-block-7e355c58.wp-block-uagb-icon-list .wp-block-uagb-icon-list-child{margin-left: 0;margin-right: 0;margin-bottom: 10px;}.wp-block-uagb-icon-list.uagb-block-7e355c58 .uagb-icon-list__source-wrap{margin-right: 15px;}@media only screen and (max-width: 976px) {.wp-block-uagb-icon-list.uagb-block-7e355c58 .uagb-icon-list__source-image{width: 16px;}.wp-block-uagb-icon-list.uagb-block-7e355c58 .wp-block-uagb-icon-list-child .uagb-icon-list__source-wrap svg{width: 16px;height: 16px;font-size: 16px;}.wp-block-uagb-icon-list.uagb-block-7e355c58 .wp-block-uagb-icon-list-child .uagb-icon-list__source-wrap {padding: 0px;border-width: 0px;align-self: center;}.wp-block-uagb-icon-list.uagb-block-7e355c58 .uagb-icon-list__wrap{display: flex;flex-direction: column;justify-content: center;-webkit-box-pack: center;-ms-flex-pack: center;-webkit-box-align: flex-start;-ms-flex-align: flex-start;align-items: flex-start;}.wp-block-uagb-icon-list.uagb-block-7e355c58.wp-block-uagb-icon-list .wp-block-uagb-icon-list-child{margin-left: 0;margin-right: 0;margin-bottom: 10px;}}@media only screen and (max-width: 767px) {.wp-block-uagb-icon-list.uagb-block-7e355c58 .uagb-icon-list__source-image{width: 16px;}.wp-block-uagb-icon-list.uagb-block-7e355c58 .wp-block-uagb-icon-list-child .uagb-icon-list__source-wrap svg{width: 16px;height: 16px;font-size: 16px;}.wp-block-uagb-icon-list.uagb-block-7e355c58 .wp-block-uagb-icon-list-child .uagb-icon-list__source-wrap{padding: 0px;border-width: 0px;align-self: center;}.wp-block-uagb-icon-list.uagb-block-7e355c58 .uagb-icon-list__wrap{display: flex;flex-direction: column;justify-content: center;-webkit-box-pack: center;-ms-flex-pack: center;-webkit-box-align: flex-start;-ms-flex-align: flex-start;align-items: flex-start;}.wp-block-uagb-icon-list.uagb-block-7e355c58.wp-block-uagb-icon-list .wp-block-uagb-icon-list-child{margin-left: 0;margin-right: 0;margin-bottom: 10px;}}\";s:2:\"js\";s:0:\"\";s:18:\"current_block_list\";a:47:{i:0;s:12:\"core\/heading\";i:1;s:14:\"core\/paragraph\";i:2;s:9:\"core\/list\";i:3;s:14:\"core\/list-item\";i:4;s:10:\"core\/quote\";i:5;s:10:\"core\/table\";i:6;s:23:\"surecart\/slide-out-cart\";i:7;s:10:\"core\/group\";i:8;s:26:\"surecart\/cart-close-button\";i:9;s:19:\"surecart\/cart-count\";i:11;s:34:\"surecart\/slide-out-cart-line-items\";i:14;s:29:\"surecart\/cart-line-item-image\";i:18;s:29:\"surecart\/cart-line-item-title\";i:20;s:34:\"surecart\/cart-line-item-price-name\";i:21;s:31:\"surecart\/cart-line-item-details\";i:22;s:31:\"surecart\/cart-line-item-variant\";i:23;s:28:\"surecart\/cart-line-item-note\";i:24;s:30:\"surecart\/cart-line-item-status\";i:27;s:38:\"surecart\/cart-line-item-scratch-amount\";i:28;s:30:\"surecart\/cart-line-item-amount\";i:29;s:32:\"surecart\/cart-line-item-interval\";i:31;s:29:\"surecart\/cart-line-item-trial\";i:32;s:28:\"surecart\/cart-line-item-fees\";i:35;s:32:\"surecart\/cart-line-item-quantity\";i:37;s:30:\"surecart\/cart-line-item-remove\";i:39;s:25:\"surecart\/cart-order-bumps\";i:40;s:35:\"surecart\/cart-order-bump-pagination\";i:41;s:44:\"surecart\/cart-order-bump-pagination-previous\";i:42;s:40:\"surecart\/cart-order-bump-pagination-next\";i:43;s:33:\"surecart\/cart-order-bump-template\";i:45;s:30:\"surecart\/cart-order-bump-image\";i:47;s:30:\"surecart\/cart-order-bump-title\";i:48;s:36:\"surecart\/cart-order-bump-description\";i:50;s:39:\"surecart\/cart-order-bump-scratch-amount\";i:51;s:31:\"surecart\/cart-order-bump-amount\";i:52;s:35:\"surecart\/cart-order-bump-add-button\";i:54;s:38:\"surecart\/slide-out-cart-items-subtotal\";i:56;s:37:\"surecart\/cart-subtotal-scratch-amount\";i:57;s:29:\"surecart\/cart-subtotal-amount\";i:58;s:36:\"surecart\/slide-out-cart-items-submit\";i:59;s:11:\"core\/search\";i:60;s:17:\"core\/latest-posts\";i:61;s:30:\"woocommerce\/product-categories\";i:62;s:21:\"uagb\/advanced-heading\";i:63;s:10:\"uagb\/image\";i:64;s:14:\"uagb\/icon-list\";i:65;s:20:\"uagb\/icon-list-child\";}s:8:\"uag_flag\";b:1;s:11:\"uag_version\";s:10:\"1791716202\";s:6:\"gfonts\";a:0:{}s:10:\"gfonts_url\";s:0:\"\";s:12:\"gfonts_files\";a:0:{}s:14:\"uag_faq_layout\";b:0;}"],"_elementor_page_assets":["a:0:{}"]},"uagb_featured_image_src":{"full":["https:\/\/www.pipetechservice.com\/wp-content\/uploads\/2026\/05\/cipp-lining-equipment-oil-gas-plant-workers.jpg",800,600,false],"thumbnail":["https:\/\/www.pipetechservice.com\/wp-content\/uploads\/2026\/05\/cipp-lining-equipment-oil-gas-plant-workers-150x150.jpg",150,150,true],"medium":["https:\/\/www.pipetechservice.com\/wp-content\/uploads\/2026\/05\/cipp-lining-equipment-oil-gas-plant-workers-300x225.jpg",300,225,true],"medium_large":["https:\/\/www.pipetechservice.com\/wp-content\/uploads\/2026\/05\/cipp-lining-equipment-oil-gas-plant-workers-768x576.jpg",768,576,true],"large":["https:\/\/www.pipetechservice.com\/wp-content\/uploads\/2026\/05\/cipp-lining-equipment-oil-gas-plant-workers.jpg",800,600,false],"1536x1536":["https:\/\/www.pipetechservice.com\/wp-content\/uploads\/2026\/05\/cipp-lining-equipment-oil-gas-plant-workers.jpg",800,600,false],"2048x2048":["https:\/\/www.pipetechservice.com\/wp-content\/uploads\/2026\/05\/cipp-lining-equipment-oil-gas-plant-workers.jpg",800,600,false],"trp-custom-language-flag":["https:\/\/www.pipetechservice.com\/wp-content\/uploads\/2026\/05\/cipp-lining-equipment-oil-gas-plant-workers-16x12.jpg",16,12,true],"woocommerce_thumbnail":["https:\/\/www.pipetechservice.com\/wp-content\/uploads\/2026\/05\/cipp-lining-equipment-oil-gas-plant-workers-300x300.jpg",300,300,true],"woocommerce_single":["https:\/\/www.pipetechservice.com\/wp-content\/uploads\/2026\/05\/cipp-lining-equipment-oil-gas-plant-workers-600x450.jpg",600,450,true],"woocommerce_gallery_thumbnail":["https:\/\/www.pipetechservice.com\/wp-content\/uploads\/2026\/05\/cipp-lining-equipment-oil-gas-plant-workers-100x100.jpg",100,100,true]},"uagb_author_info":{"display_name":"jasonsong889@gmail.com","author_link":"https:\/\/www.pipetechservice.com\/fr\/author\/jasonsong889gmail-com\/"},"uagb_comment_info":2,"uagb_excerpt":"Pros and Cons of Trenchless Sewer Repair (CIPP vs Pipe Replacement) What Is Trenchless Pipe Repair? Trenchless pipeline repair refers to no-dig methods including cured-in-place pipe (CIPP) lining, pipe bursting, spray-applied coatings, and sliplining used to rehabilitate existing sewer and water pipelines without full excavation. While these methods minimize surface disruption compared to traditional pipe\u2026","_links":{"self":[{"href":"https:\/\/www.pipetechservice.com\/fr\/wp-json\/wp\/v2\/posts\/5735","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pipetechservice.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pipetechservice.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pipetechservice.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pipetechservice.com\/fr\/wp-json\/wp\/v2\/comments?post=5735"}],"version-history":[{"count":1,"href":"https:\/\/www.pipetechservice.com\/fr\/wp-json\/wp\/v2\/posts\/5735\/revisions"}],"predecessor-version":[{"id":5737,"href":"https:\/\/www.pipetechservice.com\/fr\/wp-json\/wp\/v2\/posts\/5735\/revisions\/5737"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pipetechservice.com\/fr\/wp-json\/wp\/v2\/media\/5736"}],"wp:attachment":[{"href":"https:\/\/www.pipetechservice.com\/fr\/wp-json\/wp\/v2\/media?parent=5735"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pipetechservice.com\/fr\/wp-json\/wp\/v2\/categories?post=5735"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pipetechservice.com\/fr\/wp-json\/wp\/v2\/tags?post=5735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}