{"id":47042,"date":"2025-04-02T08:55:46","date_gmt":"2025-04-02T07:55:46","guid":{"rendered":"https:\/\/www.deschacht.eu\/project\/ondergrondse-hdpe-opslagtanks-voor-ucb\/"},"modified":"2025-06-19T07:18:15","modified_gmt":"2025-06-19T06:18:15","slug":"reservoirs-de-stockage-souterrains-en-pehd-pour-ucb","status":"publish","type":"portfolio","link":"https:\/\/www.deschacht.eu\/fr\/project\/reservoirs-de-stockage-souterrains-en-pehd-pour-ucb\/","title":{"rendered":"R\u00e9servoirs de stockage souterrains en PEHD pour UCB"},"content":{"rendered":"<div class=\"wpb-content-wrapper\">[vc_row][vc_column width=&#8221;2\/3&#8243;][vc_column_text css=&#8221;&#8221;]\n<h3>Un projet impressionnant<\/h3>\n<p><em><strong>L\u2019entreprise pharmaceutique UCB a r\u00e9cemment construit un nouveau b\u00e2timent sur son site de Braine-l\u2019Alleud, n\u00e9cessitant une gestion efficace des eaux pluviales. En collaboration avec l\u2019entrepreneur Wanty, le bureau d\u2019architectes Syntaxe et le d\u00e9partement d\u2019ing\u00e9nierie de l\u2019entreprise s\u0153ur Collinet, une solution technologique avanc\u00e9e a \u00e9t\u00e9 mise en place : un r\u00e9servoir souterrain d\u2019une capacit\u00e9 de stockage impressionnante de 360 m\u00b3 d\u2019eau de pluie. Ce projet a \u00e9t\u00e9 rendu possible gr\u00e2ce \u00e0 l\u2019installation de quatre r\u00e9servoirs de stockage souterrains en PEHD Weholite, sp\u00e9cialement con\u00e7us et fabriqu\u00e9s par Collinet.<\/strong><\/em><\/p>\n<h3>Un nouveau b\u00e2timent d\u00e9di\u00e9 \u00e0 l\u2019innovation et \u00e0 la production<\/h3>\n<p>Le projet porte sur la construction d\u2019un nouveau b\u00e2timent nomm\u00e9 &#8220;Genesis&#8221;, d\u00e9di\u00e9 \u00e0 la recherche &amp; d\u00e9veloppement ainsi qu\u2019\u00e0 la production pharmaceutique.<\/p>\n<p>Le bureau d\u2019architectes Syntaxe a sollicit\u00e9 Collinet et Tubao afin de d\u00e9velopper une solution de stockage et de r\u00e9tention d\u2019eau, initialement pr\u00e9vue en b\u00e9ton. Apr\u00e8s plusieurs \u00e9changes avec l\u2019architecte et UCB, les r\u00e9servoirs en PEHD Weholite se sont r\u00e9v\u00e9l\u00e9s \u00eatre la solution la plus adapt\u00e9e. Les derniers ajustements techniques ont \u00e9t\u00e9 r\u00e9alis\u00e9s en collaboration avec l\u2019entreprise Wanty.<\/p>\n<h3>Expertise technique et innovation de Collinet<\/h3>\n<p>Sp\u00e9cialiste des solutions durables en PEHD, Collinet a con\u00e7u et fabriqu\u00e9 ces bassins de r\u00e9tention sp\u00e9cifiquement pour ce projet. Les r\u00e9servoirs Weholite en PEHD double paroi, fabriqu\u00e9s en France par notre partenaire exclusif Tubao, se distinguent par leur conception innovante garantissant une \u00e9tanch\u00e9it\u00e9 parfaite et une durabilit\u00e9 exceptionnelle.<\/p>\n<h3>Installation rapide et efficace<\/h3>\n<p>Ce qui rend ce projet encore plus remarquable, c\u2019est la pose des quatre r\u00e9servoirs de 20 m\u00e8tres de long chacun. L\u2019installation sur le chantier n\u2019a dur\u00e9 que deux jours, un d\u00e9lai d\u2019ex\u00e9cution exceptionnellement court pour un projet de cette envergure. Cela t\u00e9moigne de la pr\u00e9cision technique et de la pr\u00e9paration minutieuse de Collinet.<\/p>\n<h3>Optimisations pour une adaptation parfaite<\/h3>\n<p>Dimitri Steilen, responsable du service d\u2019\u00e9tudes pour la Wallonie, a dirig\u00e9 ce projet ambitieux avec expertise en anticipant toutes les adaptations n\u00e9cessaires pour r\u00e9pondre aux contraintes du chantier.<\/p>\n<p>Il explique : <em>&#8220;Le permis de ce projet imposait un volume tampon de 300 m\u00b3, auquel nous avons ajout\u00e9 60 m\u00b3 suppl\u00e9mentaires pour la r\u00e9cup\u00e9ration et la r\u00e9utilisation des eaux pluviales. Cette optimisation a \u00e9t\u00e9 rendue possible gr\u00e2ce \u00e0 l\u2019int\u00e9gration d\u2019une cloison en PEHD dans l\u2019un des r\u00e9servoirs.&#8221;<\/em><\/p>\n<p>Collinet a \u00e9galement contribu\u00e9 \u00e0 l\u2019installation des pompes de relevage, en collaboration avec le partenaire Ecosolutions, qui ont \u00e9t\u00e9 directement int\u00e9gr\u00e9es \u00e0 la structure Weholite.<\/p>\n<p><em>&#8220;Un point crucial a d\u00fb \u00eatre \u00e9tudi\u00e9 : la pr\u00e9sence d\u2019une nappe phr\u00e9atique,&#8221;<\/em> ajoute Dimitri. Comme les r\u00e9servoirs ont \u00e9t\u00e9 install\u00e9s en grande partie sous le niveau de la nappe, une \u00e9tude sur la flottabilit\u00e9 a \u00e9t\u00e9 r\u00e9alis\u00e9e par le fabricant Tubao. Cette \u00e9tude a d\u00e9montr\u00e9 que la structure \u00e9tait stable, rendant inutile l\u2019ajout d\u2019un syst\u00e8me d\u2019ancrage suppl\u00e9mentaire.<\/p>\n<h3>Pourquoi choisir le PEHD ?<\/h3>\n<p>Le choix du PEHD s\u2019est r\u00e9v\u00e9l\u00e9 strat\u00e9gique : ce mat\u00e9riau est reconnu pour sa robustesse et sa dur\u00e9e de vie exceptionnelle. Il offre une r\u00e9sistance accrue aux conditions les plus exigeantes et garantit des performances optimales \u00e0 long terme. De plus, la structure \u00e0 double paroi assure une s\u00e9curit\u00e9 et une int\u00e9grit\u00e9 structurelle suppl\u00e9mentaires.<\/p>\n<h3>Une premi\u00e8re dans le secteur<\/h3>\n<p>Ce chantier marque une premi\u00e8re : des bassins de r\u00e9tention de cette envergure en PEHD n\u2019avaient encore jamais \u00e9t\u00e9 install\u00e9s sur site. Gr\u00e2ce \u00e0 l\u2019expertise technique de Collinet, l\u2019entrepreneur a b\u00e9n\u00e9fici\u00e9 d\u2019une prise en charge compl\u00e8te. Les raccordements sur le chantier ont \u00e9t\u00e9 pr\u00e9par\u00e9s dans les moindres d\u00e9tails, garantissant une installation fluide et efficace.<\/p>\n<h3>Une solution durable pour la gestion des eaux pluviales<\/h3>\n<p>Les bassins de r\u00e9tention comme ceux-ci jouent un r\u00f4le cl\u00e9 dans le stockage et la r\u00e9utilisation des eaux pluviales. Ce projet illustre parfaitement comment des mat\u00e9riaux innovants et des solutions sur mesure contribuent \u00e0 une gestion durable de l\u2019eau dans des applications industrielles.<\/p>\n<p>Avec cette r\u00e9alisation r\u00e9ussie, Collinet confirme une nouvelle fois son expertise dans la conception et la production de solutions PEHD de haute technologie pour le stockage et le traitement de l\u2019eau.<\/p>\n<h3>Pourquoi choisir les r\u00e9servoirs de stockage en PEHD double paroi Weholite de Collinet ?<\/h3>\n<p>Nos r\u00e9servoirs offrent des avantages uniques pour le stockage industriel :<\/p>\n<ul>\n<li><strong>Conformit\u00e9 totale \u00e0 la r\u00e9glementation VLAREM II :<\/strong> Collinet est le seul fabricant \u00e0 proposer des r\u00e9servoirs souterrains conformes \u00e0 la norme VLAREM II.<\/li>\n<li><strong>Construction durable et 100 % \u00e9tanche :<\/strong> fabriqu\u00e9s en HDPE Weholite, totalement r\u00e9sistants \u00e0 la corrosion.<\/li>\n<li><strong>Gain de place :<\/strong> l\u2019installation souterraine \u00e9vite toute perte d\u2019espace utile et s\u2019int\u00e8gre parfaitement aux syst\u00e8mes de drainage industriels.<\/li>\n<li><strong>S\u00e9curit\u00e9 maximale :<\/strong> \u00e9quip\u00e9s de syst\u00e8mes avanc\u00e9s de d\u00e9tection et de protection.<\/li>\n<li><strong>Solutions sur mesure :<\/strong> les r\u00e9servoirs sont adapt\u00e9s aux besoins sp\u00e9cifiques de chaque projet.<\/li>\n<\/ul>\n[\/vc_column_text]<style type=\"text\/css\" >#b_8uycoj53tva8aztw7oo2 a{color:#ffffff; background:#082c5d; margin-top:px; margin-bottom:px;  margin-left:px; margin-right:px; font-weight:700; border-radius:8px;}#b_8uycoj53tva8aztw7oo2 a:hover{color:#ffffff ; background:#f5f7f9 ;}<\/style><div class=\"ta_left tf_btn_pos\" id=\"b_8uycoj53tva8aztw7oo2\" ><a class=\"rd_normal_bt medium_rd_bt bt_icon_right   \" href=\"https:\/\/www.deschacht.eu\/fr\/contact-travaux-routiers-et-degouttage\/\" target=\"\"   ><span>Contactez notre d\u00e9partement \u2018Travaux routiers et d\u2019\u00e9gouttage\u2019<\/span><i class=\"fa-arrow-right\" ><\/i><\/a><\/div><style type='text\/css'> @font-face{font-family: 'fa'; src:url('https:\/\/www.deschacht.eu\/wp-content\/themes\/deschacht\/includes\/4k-icons\/icons\/4k-icons-pack02\/icons\/fonts\/fa.eot'); src:url('https:\/\/www.deschacht.eu\/wp-content\/themes\/deschacht\/includes\/4k-icons\/icons\/4k-icons-pack02\/icons\/fonts\/fa.eot?#iefix') format('embedded-opentype'), url('https:\/\/www.deschacht.eu\/wp-content\/themes\/deschacht\/includes\/4k-icons\/icons\/4k-icons-pack02\/icons\/fonts\/fa.woff') format('woff'), url('https:\/\/www.deschacht.eu\/wp-content\/themes\/deschacht\/includes\/4k-icons\/icons\/4k-icons-pack02\/icons\/fonts\/fa.ttf') format('truetype'), url('https:\/\/www.deschacht.eu\/wp-content\/themes\/deschacht\/includes\/4k-icons\/icons\/4k-icons-pack02\/icons\/fonts\/fa.svg#oi') format('svg'); font-weight: normal; font-style: normal;}#b_8uycoj53tva8aztw7oo2 .fa-arrow-right:before{font-family: 'fa'; font-weight: normal; font-style: normal;}#b_8uycoj53tva8aztw7oo2 .fa-arrow-right:before{content: \"\\f061\";}<\/style>\n[\/vc_column][vc_column width=&#8221;1\/3&#8243;][vc_row_inner][vc_column_inner css=&#8221;.vc_custom_1740037963135{background-color: #f5f7f9 !important;border-radius: 10px !important;}&#8221;][vc_column_text css=&#8221;.vc_custom_1744638896647{padding-top: 30px !important;padding-right: 30px !important;padding-bottom: 30px !important;padding-left: 30px !important;}&#8221;]\n<h3><span style=\"color: #082c5d;\">Produits de Deschacht :<br \/>\n<\/span><\/h3>\n<p><span style=\"color: #082c5d;\">\u2794 <a href=\"https:\/\/www.deschacht.eu\/fr\/travaux-routiers-et-degouttage\/gestion-des-eaux-pluviales\/tuyaux-pehd-weholite\/\" target=\"_blank\" rel=\"noopener\">R\u00e9servoirs de stockage PEHD Weholite<\/a><\/span>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_empty_space height=&#8221;10px&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_empty_space height=&#8221;60px&#8221;][\/vc_column][\/vc_row][vc_row][vc_column]<div class=\"rd_img_gallery_ctn clearfix\" style=\"margin:0px auto 0px;\"><a class=\"ig_col_3 \" href=\"https:\/\/www.deschacht.eu\/wp-content\/uploads\/2025\/04\/deschacht-realisatie-hdpe-opslagtanks-1-1024x768.webp\"  rel=\"prettyPhoto[rel-576618664]\" ><img decoding=\"async\" class=\"\" src=\"https:\/\/www.deschacht.eu\/wp-content\/uploads\/2025\/04\/deschacht-realisatie-hdpe-opslagtanks-1-400x300.webp\" width=\"400\" height=\"300\" alt=\"deschacht realisatie hdpe opslagtanks\" title=\"deschacht-realisatie-hdpe-opslagtanks-1\" loading=\"lazy\" \/><\/a><a class=\"ig_col_3 \" href=\"https:\/\/www.deschacht.eu\/wp-content\/uploads\/2025\/04\/deschacht-realisatie-hdpe-opslagtanks-2-1024x768.webp\"  rel=\"prettyPhoto[rel-576618664]\" ><img decoding=\"async\" class=\"\" 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src=\"https:\/\/www.deschacht.eu\/wp-content\/uploads\/2025\/04\/deschacht-realisatie-hdpe-opslagtanks-8-400x300.webp\" width=\"400\" height=\"300\" alt=\"deschacht realisatie hdpe opslagtanks\" title=\"deschacht-realisatie-hdpe-opslagtanks-8\" loading=\"lazy\" \/><\/a><a class=\"ig_col_3 \" href=\"https:\/\/www.deschacht.eu\/wp-content\/uploads\/2025\/04\/deschacht-realisatie-hdpe-opslagtanks-9-1024x768.webp\"  rel=\"prettyPhoto[rel-576618664]\" ><img decoding=\"async\" class=\"\" src=\"https:\/\/www.deschacht.eu\/wp-content\/uploads\/2025\/04\/deschacht-realisatie-hdpe-opslagtanks-9-400x300.webp\" width=\"400\" height=\"300\" alt=\"deschacht realisatie hdpe opslagtanks\" title=\"deschacht-realisatie-hdpe-opslagtanks-9\" loading=\"lazy\" \/><\/a><a class=\"ig_col_3 \" href=\"https:\/\/www.deschacht.eu\/wp-content\/uploads\/2025\/04\/deschacht-realisatie-hdpe-opslagtanks-10-1024x768.webp\"  rel=\"prettyPhoto[rel-576618664]\" ><img decoding=\"async\" class=\"\" 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suivantes<\/strong><\/span><\/h2>\n[\/vc_column_text]<div class=\"clearfix\" style=\"padding-top:0px\"><\/div><style type=\"text\/css\" >.rd_j6v1tigdy3vamcladgsk .port_details{background:#f3f3f3; border:1px solid #ffffff; }.rd_j6v1tigdy3vamcladgsk .port_details:before{background:#f3f3f3;}.rd_j6v1tigdy3vamcladgsk .carousel_recent_post:hover .port_details{background:#ffffff; border:1px solid #ffffff; }.rd_j6v1tigdy3vamcladgsk .carousel_recent_post:hover .port_details:before{background:#ffffff;}.rd_j6v1tigdy3vamcladgsk .port_details h2 a{color:#082c5d;}.rd_j6v1tigdy3vamcladgsk .port_details h3{color:#333333;}.rd_j6v1tigdy3vamcladgsk .carousel_recent_post:hover .port_details h2 a,.rd_j6v1tigdy3vamcladgsk .carousel_recent_post:hover .port_details h3{color:#fec92e; }<\/style>\n\t\t<script type=\"text\/javascript\" charset=\"utf-8\">\n\t\tjQuery.noConflict();\t\t\n\t\t\n\t\/\/setup up Carousel\n\t\t\n\t\tjQuery(document).ready(function($) {\t\n\t\t\"use 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class=\"recent_port_ctn\">\n    <div class=\"filter_img\"><a href=\"https:\/\/www.deschacht.eu\/fr\/project\/installation-express-dun-bassin-dorage-tubao-de-240-m%c2%b3-a-lintermarche-dassesse\/\" class=\"ico_link\">\n      <img loading=\"lazy\" decoding=\"async\" width=\"586\" height=\"440\" src=\"https:\/\/www.deschacht.eu\/wp-content\/uploads\/2025\/09\/deschacht-realisatie-tubao-bufferbekken-intermarche-2-586x440.webp\" class=\"attachment-586x440 size-586x440 wp-post-image\" alt=\"deschacht realisatie tubao bufferbekken intermarche\" title=\"\" \/>      <\/a>\n      <a href=\"https:\/\/www.deschacht.eu\/wp-content\/uploads\/2025\/09\/deschacht-realisatie-tubao-bufferbekken-intermarche-2.webp\" class=\"prettyPhoto port_img_link\"><span class='img_link'><\/span><\/a><a href='https:\/\/www.deschacht.eu\/fr\/project\/installation-express-dun-bassin-dorage-tubao-de-240-m%c2%b3-a-lintermarche-dassesse\/' class='port_post_link'><span class='post_link'><h2 class='fw_port_link'>Installation express d\u2019un bassin d\u2019orage Tubao de 240 m\u00b3 \u00e0 l\u2019Intermarch\u00e9 d\u2019Assesse<\/h2><h3 class='fw_port_tag'>travaux routiers et d\u2019\u00e9gouttage <\/h3><\/span><\/a>    <\/div>\n<div class=\"port_details\">\n\t\t<h2><a href=\"https:\/\/www.deschacht.eu\/fr\/project\/installation-express-dun-bassin-dorage-tubao-de-240-m%c2%b3-a-lintermarche-dassesse\/\">Installation express d\u2019un bassin d\u2019orage Tubao de 240 m\u00b3 \u00e0 l\u2019Intermarch\u00e9 d\u2019Assesse<\/a><\/h2>\n\t\t<h3>travaux routiers et d\u2019\u00e9gouttage <\/h3>\n        <\/div>\n  <\/div>\n<\/li>\n<!-- portfolio item -->\n\n<li class=\"carousel_recent_post prsc\">\n  <div class=\"recent_port_ctn\">\n    <div class=\"filter_img\"><a href=\"https:\/\/www.deschacht.eu\/fr\/project\/parcours-depuration-deau-i-schepersdijk-i-malle\/\" class=\"ico_link\">\n      <img loading=\"lazy\" decoding=\"async\" width=\"586\" height=\"440\" 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