{"id":21260,"date":"2018-12-05T15:57:37","date_gmt":"2018-12-05T14:57:37","guid":{"rendered":"https:\/\/www.uretek.ch\/?page_id=21260"},"modified":"2024-05-14T15:46:26","modified_gmt":"2024-05-14T13:46:26","slug":"performance-environnementale-des-resines-expansives-uretek","status":"publish","type":"page","link":"https:\/\/www.uretek.ch\/fr\/technique-d-injection\/environnement\/performance-environnementale-des-resines-expansives-uretek\/","title":{"rendered":"Performance environnementale des r\u00e9sines expansives URETEK"},"content":{"rendered":"<section class=\"l-section wpb_row height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\" style=\"--additional-gap:0.7rem;\"><div class=\"vc_col-sm-4 vc_hidden-xs wpb_column vc_column_container\"><div class=\"vc_column-inner us_custom_169961a8 us_animate_this\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column us_custom_b28c7429\"><div class=\"wpb_wrapper\"><h3>Technique<\/h3>\n<\/div><\/div>[vc_wp_custommenu nav_menu=\u00a0\u00bb292&Prime;]<div class=\"w-separator size_medium\"><\/div><section class=\"l-section wpb_row us_custom_db465dfd height_auto width_full color_alternate\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_boxes stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner us_custom_2c4f4a12\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h3><span style=\"color: #73442d\">Fissures? Tassements? B\u00e2timents bascul\u00e9s?<\/span><\/h3>\n<\/div><\/div><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"450\" height=\"262\" src=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2020\/03\/uretek-experte-office-450x262.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2020\/03\/uretek-experte-office-450x262.jpg 450w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2020\/03\/uretek-experte-office-600x350.jpg 600w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2020\/03\/uretek-experte-office-768x448.jpg 768w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2020\/03\/uretek-experte-office.jpg 1024w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/div><\/div><div class=\"w-separator size_custom\" style=\"height:15px\"><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p><strong>Nos conseillers sont \u00e0 votre disposition<\/strong><br \/>\nT\u00e9l. 041 676 00 80<\/p>\n<\/div><\/div>[vc_raw_js]JTNDc2NyaXB0JTNFJTBBZG9jdW1lbnQuYWRkRXZlbnRMaXN0ZW5lciUyOCUyMCUyN3dwY2Y3bWFpbHNlbnQlMjclMkMlMjBmdW5jdGlvbiUyOCUyMGV2ZW50JTIwJTI5JTIwJTdCJTBBJTIwJTIwJTIwJTIwbG9jYXRpb24lMjAlM0QlMjAlMjdodHRwcyUzQSUyRiUyRnd3dy51cmV0ZWsuY2glMkZmciUyRmNvbnRhY3QlMkZtZXJjaS1wb3VyLXZvdHJlLWRlbWFuZGUlMkYlMjclM0IlMEElN0QlMkMlMjBmYWxzZSUyMCUyOSUzQiUwQSUzQyUyRnNjcmlwdCUzRQ==[\/vc_raw_js]<div class=\"w-btn-wrapper align_none\"><a class=\"w-btn us-btn-style_7\" href=\"\/fr\/contact\/\"><span class=\"w-btn-label\">Conseil gratuit<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/section>\n<div class=\"w-separator size_medium\"><\/div><section class=\"l-section wpb_row us_custom_7da0f17b height_auto width_full color_alternate\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_boxes stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner us_custom_2c4f4a12\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h3 style=\"text-align: left;\">Guide pour la planification<\/h3>\n<\/div><\/div><div class=\"w-image us_custom_bb0127fd align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"768\" height=\"768\" src=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2019\/09\/leitfaden_baugrundverbesserungen_sidebar_fr-768x768.jpg\" class=\"attachment-us_768_0 size-us_768_0\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2019\/09\/leitfaden_baugrundverbesserungen_sidebar_fr-768x768.jpg 768w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2019\/09\/leitfaden_baugrundverbesserungen_sidebar_fr-150x150.jpg 150w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2019\/09\/leitfaden_baugrundverbesserungen_sidebar_fr-450x450.jpg 450w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2019\/09\/leitfaden_baugrundverbesserungen_sidebar_fr-350x350.jpg 350w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2019\/09\/leitfaden_baugrundverbesserungen_sidebar_fr-600x600.jpg 600w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2019\/09\/leitfaden_baugrundverbesserungen_sidebar_fr.jpg 1024w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/div><\/div><div class=\"w-separator size_custom\" style=\"height:15px\"><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>Ce guide g\u00e9otechnique s\u2019adresse aux sp\u00e9cialistes pour leur permettre de planifier et r\u00e9aliser ce genre de projets.<\/p>\n<\/div><\/div><div class=\"w-btn-wrapper align_justify\"><a class=\"w-btn us-btn-style_5\" href=\"https:\/\/www.uretek.ch\/fr\/download\/documentations-diverses\/#guide-pur-la-planification\"><span class=\"w-btn-label\">apprendre plus \u2026<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/section>\n<\/div><\/div><\/div><div class=\"vc_col-sm-8 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"g-cols wpb_row via_flex valign_middle type_boxes stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container has_bg_color\"><div class=\"vc_column-inner us_custom_db6fddf4\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h1>Performance environnementale des r\u00e9sines expansives URETEK<\/h1>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"w-separator size_medium\"><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h4>Basler &amp; Hofmann AG a re\u00e7u de URETEK Schweiz AG le mandat d\u2019\u00e9laborer une information sur le produit concernant la performance environnementale des r\u00e9sines \u00adexpansives URETEK.<\/h4>\n<\/div><\/div><div class=\"w-separator size_small\"><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h3>Produits<\/h3>\n<p><a ref=\"magnificPopup\" href=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/injektion_20181113_102113-319x450.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-21358\" src=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/injektion_20181113_102113-319x450.jpg\" alt=\"\" width=\"350\" height=\"493\" srcset=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/injektion_20181113_102113-319x450.jpg 319w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/injektion_20181113_102113.jpg 727w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/injektion_20181113_102113-600x845.jpg 600w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a><\/p>\n<p>Les r\u00e9sines expansives \u00e0 base de polyur\u00e9thane de l\u2019entreprise URETEK sont constitu\u00e9es d\u2019un composant polyol et d\u2019un composant isocyanate. Deux produits sont mis en \u0153uvre en Suisse dans les sols satur\u00e9s d\u2019eau: GEOPLUS A et GEOPLUS 1735.<\/p>\n<h3>Mandat<\/h3>\n<p>En 2012 d\u00e9j\u00e0, Basler &amp; Hofmann AG a \u00e9t\u00e9 charg\u00e9e par URETEK Schweiz AG d\u2019\u00e9tudier et de documenter la performance environnementale de ses produits. L\u2019information relative au \u00adproduit \u00e9labor\u00e9e est bas\u00e9e sur les fiches de \u00addonn\u00e9es de s\u00e9curit\u00e9 concernant les composants, les indications donn\u00e9es par la maison de production, quelques essais effectu\u00e9s avec le laboratoire d\u2019analyses Bachema AG, l\u2019\u00e9valuation de publications d\u2019autres laboratoires en Allemagne ainsi que sur le suivi d\u2019applications dans des zones \u00e9cologiquement sensibles. Il s\u2019agit en particulier d\u2019injections tests dans un secteur de protection des eaux A<sub>u<\/sub> pour oblit\u00e9rer des probl\u00e8mes karstiques dans le gypse du sous-sol profond de la route nationale N8, tron\u00e7on Faulensee \u2013 Leissigen. La documentation \u00e9tablie au terme du projet \u00abN8, Faulensee \u2013 Leissigen, Test-Injektion mit Polyurethankunstharz\u00bb (en allemand) par GEOTEST AG\u2006\/\u2006Basler &amp; Hofmann AG est disponible aupr\u00e8s de URETEK Schweiz AG, l\u2019information \u00adrelative aux produits <a href=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/11\/Resines-expansives-de-l-entreprise-URETEK.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">\u00abR\u00e9sines expansives de l\u2019entreprise URETEK\u00bb<\/a> est disponible dans la zone DOWNLOAD.<\/p>\n<h3>Phase critique concernant l\u2019environnement<\/h3>\n<p>La phase critique et donc celle qui doit \u00eatre \u00e9valu\u00e9e relativement aux \u00adimpacts environnementaux est la prise des \u00adr\u00e9sines expansives. Celles-ci sont stables \u00e0 l\u2019\u00e9tat durci et aucune entr\u00e9e de composants dans l\u2019environnement n\u2019est \u00e0 signaler.<\/p>\n<h3>Param\u00e8tres d\u2019\u00e9valuation<\/h3>\n<p>Les param\u00e8tres globaux COD \u00ad(carbone organique dissous)\/COT (carbone \u00adorganique total) et AOX (d\u00e9riv\u00e9s organiques halog\u00e9n\u00e9s adsorbables), sp\u00e9cifiquement compl\u00e9t\u00e9s avec d\u2019autres param\u00e8tres et\/ou des tests d\u2019\u00e9cotoxicit\u00e9 servent de param\u00e8tres d\u2019\u00e9valuation pour les r\u00e9sines expansives.<\/p>\n<h3>Progr\u00e8s technique<\/h3>\n<p>Les composants des produits actuels pr\u00e9sentent une prise rapide et, pour cette raison, seule une faible partie des composants mobilisables par\u00advient dans l\u2019environnement. La prise rapide emp\u00eache \u00e9galement une fuite dans le sol. En outre, les mesures de s\u00e9curit\u00e9 dans la technique des injections emp\u00eachent que de la r\u00e9sine non correctement durcie parvienne dans l\u2019environnement.<\/p>\n<\/div><\/div><div class=\"w-separator size_small\"><\/div><div class=\"g-cols wpb_row via_flex valign_top type_boxes stacking_default\" style=\"--additional-gap:10px;\"><div class=\"vc_col-sm-4 wpb_column vc_column_container\"><div class=\"vc_column-inner us_custom_57f5615c\"><div class=\"wpb_wrapper\"><div class=\"w-image align_none\"><a ref=\"magnificPopup\" href=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/umweltverhalten_grafik_01.jpg\" aria-label=\"umweltverhalten_grafik_01\" class=\"w-image-h\"><img decoding=\"async\" width=\"600\" height=\"450\" src=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/umweltverhalten_grafik_01.jpg\" class=\"attachment-large size-large\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/umweltverhalten_grafik_01.jpg 600w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/umweltverhalten_grafik_01-450x338.jpg 450w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-4 wpb_column vc_column_container\"><div class=\"vc_column-inner us_custom_57f5615c\"><div class=\"wpb_wrapper\"><div class=\"w-image align_none\"><a ref=\"magnificPopup\" href=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/umweltverhalten_grafik_02.jpg\" aria-label=\"umweltverhalten_grafik_02\" class=\"w-image-h\"><img decoding=\"async\" width=\"600\" height=\"450\" src=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/umweltverhalten_grafik_02.jpg\" class=\"attachment-large size-large\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/umweltverhalten_grafik_02.jpg 600w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/umweltverhalten_grafik_02-450x338.jpg 450w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-4 wpb_column vc_column_container\"><div class=\"vc_column-inner us_custom_57f5615c\"><div class=\"wpb_wrapper\"><div class=\"w-image align_none\"><a ref=\"magnificPopup\" href=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/umweltverhalten_grafik_03.jpg\" aria-label=\"umweltverhalten_grafik_03\" class=\"w-image-h\"><img decoding=\"async\" width=\"600\" height=\"450\" src=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/umweltverhalten_grafik_03.jpg\" class=\"attachment-large size-large\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/umweltverhalten_grafik_03.jpg 600w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/umweltverhalten_grafik_03-450x338.jpg 450w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/div><\/div><\/div><\/div><\/div><div class=\"w-separator size_medium\"><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h3>Constatations relatives \u00e0 la \u00adperformance environnementale<\/h3>\n<p>De vastes \u00e9tudes concernant les r\u00e9sines expansives URETEK GEOPLUS A et GEOPLUS 1735 ont \u00e9tabli ce qui suit:<\/p>\n<ul>\n<li>Dans la premi\u00e8re phase apr\u00e8s la prise seulement, on enregistre une influence sur la qualit\u00e9 des eaux; des valeurs plus \u00e9lev\u00e9es de COD\/COT, AOX et d\u2019azote sont mesur\u00e9es dans l\u2019\u00e9luat. Mais ces valeurs reviennent \u00e0 la valeur initiale apr\u00e8s quelques heures seulement.<\/li>\n<li>Des influences toxiques pertinentes de l\u2019\u00e9luat sur des bact\u00e9ries luminescentes, des daphnies et des algues n\u2019ont pas \u00e9t\u00e9 constat\u00e9es.<\/li>\n<li>Des concentrations significatives de produits interm\u00e9diaires (amines aromatiques primaires), en relation avec les polyur\u00e9thanes, ne sont pas apparues.<\/li>\n<li>Les concentrations d\u2019autres param\u00e8tres, analys\u00e9s sur demande des autorit\u00e9s environnementales, tels que l\u2019ammonium, l\u2019\u00e9tain et les param\u00e8tres bisph\u00e9nol A et formald\u00e9hyde ont \u00e9t\u00e9 inf\u00e9rieures ou en particulier pour l\u2019ammonium pr\u00e8s de la limite de quantification.<\/li>\n<li>Contrairement aux injections de ciment, les valeurs de la conductibilit\u00e9 et du pH ne posent pas de probl\u00e8mes lors des injections de r\u00e9sines expansives.<\/li>\n<\/ul>\n<p><a ref=\"magnificPopup\" href=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/injektionspistole_fr-450x417.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-21365\" src=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/injektionspistole_fr-450x417.jpg\" alt=\"\" width=\"350\" height=\"325\" srcset=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/injektionspistole_fr-450x417.jpg 450w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/injektionspistole_fr.jpg 1024w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/injektionspistole_fr-600x557.jpg 600w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/injektionspistole_fr-768x713.jpg 768w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a><\/p>\n<h3>Mesures pour l\u2019optimisation des injections et des produits<\/h3>\n<p>L\u2019entreprise URETEK entreprend d\u2019impor\u00adtants efforts pour garantir la s\u00e9curit\u00e9 des injections et minimiser au maximum l\u2019impact environnemental de ses pro\u00adduits. Concr\u00e8tement, les mesures \u00adsuivantes sont prises:<\/p>\n<ul>\n<li><strong>Gestion du processus de prise correct<\/strong><br \/>\nLes deux composants de la \u00adr\u00e9sine expansive URETEK sont \u00adm\u00e9lang\u00e9s dans une chambre de m\u00e9lange du pistolet d\u2019injection et pas dans l\u2019environnement (sol, eaux souterraines). Le fonctionnement correct du pistolet est v\u00e9rifi\u00e9 avant le d\u00e9but des injections. Les injections ne sont r\u00e9alis\u00e9es que par du personnel qualifi\u00e9 de l\u2019entreprise URETEK. En raison de sa prise rapide, le mat\u00e9riel ne se propage dans le sol que jusqu\u2019\u00e0 une distance de 1.0 \u00e0 1.5 m de l\u2019endroit d\u2019injection.<\/li>\n<li><strong>Pr\u00e9vention pour emp\u00eacher que \u00adcertains composants parviennent dans le milieu environnant<\/strong><br \/>\nAu cas o\u00f9 l\u2019alimentation des composants ne se fait pas dans le rapport de m\u00e9lange correct, le pistolet d\u2019injection est automatiquement d\u00e9connect\u00e9. Il n\u2019est alors pas ou plus possible d\u2019injecter. Il est ainsi possible de garantir qu\u2019\u00e0 tout moment seule une r\u00e9sine d\u2019expansion URETEK \u00e0 prise correcte est inject\u00e9e.<\/li>\n<li><strong>Pas de substances \u00e9cotoxiques en concentration significative<\/strong><br \/>\nAu moyen de tests \u00e9cotoxiques, l\u2019entreprise URETEK a \u00e9t\u00e9 en mesure d\u2019apporter la preuve qu\u2019aucun composant \u00e9cotoxique n\u2019est parvenu dans l\u2019eau en concentration significative.<\/li>\n<li><strong>Pas de produits interm\u00e9diaires en concentration significative<\/strong><br \/>\nLes amines aromatiques primaires sont les produits interm\u00e9diaires \u00adsignificatifs des polyur\u00e9thanes. Il s\u2019est av\u00e9r\u00e9 qu\u2019aucune concentration significative de ce groupe de produits n\u2019est apparue.<\/li>\n<li>C<strong>ontr\u00f4le des quantit\u00e9s inject\u00e9es<\/strong><br \/>\nLes quantit\u00e9s inject\u00e9es sont saisies dans un proc\u00e8s-verbal et compar\u00e9es aux quantit\u00e9s pronostiqu\u00e9es. Il est ainsi possible d\u2019affirmer qu\u2019aucune fuite incontr\u00f4l\u00e9e dans le sol n\u2019a lieu.<\/li>\n<li><strong>Durabilit\u00e9<\/strong><br \/>\nTous les produits en polyur\u00e9thane r\u00e9ticul\u00e9 sont tr\u00e8s stables. Le grand nombre de liaisons possibles entre diff\u00e9rents polyols et diisocyanates est \u00e0 l\u2019origine de ces propri\u00e9t\u00e9s stables.<\/li>\n<li><strong>Risque de pollution des eaux<\/strong><br \/>\nLes composants polyols ainsi que les composants isocyanates sont attribu\u00e9s \u00e0 la classe de pollution 1 \u00abcomportent un faible danger pour l\u2019eau\u00bb. Toutes les substances individuelles sont, \u00e0 une exception pr\u00e8s, \u00e9galement attribu\u00e9es \u00e0 la classe de pollution 1.<\/li>\n<\/ul>\n<\/div><\/div><div class=\"w-separator size_medium\"><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h3>Conclusion<\/h3>\n<p>Les clarifications de Basler &amp; Hofmann AG confirment les \u00e9valuations du \u00abDeutsches Institut f\u00fcr Bautechnik DIBt\u00bb, \u00e0 savoir que des effets \u00adn\u00e9gatifs sur les eaux souterraines et le sol, dus aux injections avec des r\u00e9sines \u00adexpansives URETEK, n\u2019ont pas \u00e9t\u00e9 \u00adconstat\u00e9s. La capacit\u00e9 d\u2019\u00e9coulement des eaux \u00adsouterraines, \u00e9galement, n\u2019a pas \u00e9t\u00e9 alt\u00e9r\u00e9e de mani\u00e8re significative. La technique d\u2019injection a \u00e9galement \u00adatteint un tel degr\u00e9 de maturation que la fuite incontr\u00f4l\u00e9e du produit ou de ses composants est impossible. Le fait que les quantit\u00e9s inject\u00e9es puissent \u00eatre contr\u00f4l\u00e9es et que les atteintes aux \u00adinfrastructures sont minimales, pr\u00e9sentent des avantages particuliers.<\/p>\n<\/div><\/div><div class=\"w-separator size_large with_line width_default thick_1 style_solid color_primary align_center\"><div class=\"w-separator-h\"><\/div><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h4>Auteurs:<\/h4>\n<p><strong>Beat Hodel<br \/>\n<\/strong>Dr. sc. nat., biologiste, toxicologe \/ HODEL Umweltberatung GmbH<\/p>\n<\/div><\/div><div class=\"w-separator size_large with_line width_default thick_1 style_solid color_primary align_center\"><div class=\"w-separator-h\"><\/div><\/div><div class=\"w-tabs layout_hor style_default switch_click has_scrolling\" style=\"--sections-title-size:1.1rem\"><div class=\"w-tabs-list items_1 align_none\" style=\"font-family:var(--h1-font-family);\"><div class=\"w-tabs-list-h\"><button class=\"w-tabs-item active\" 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href=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2024\/02\/Resines-expansives-de-l-entreprise-URETEK-Schweiz-AG.pdf\"><i class=\"far fa-file-pdf\"><\/i><span class=\"w-btn-label\">R\u00e9sines expansives de l&rsquo;entreprise URETEK Schweiz AG<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"w-separator size_medium with_line width_default thick_2 style_solid color_border align_center\"><div class=\"w-separator-h\"><\/div><\/div><section class=\"l-section wpb_row height_auto width_full\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"g-cols wpb_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h3>Notre force<\/h3>\n<\/div><\/div><div class=\"w-separator size_small\"><\/div><\/div><\/div><\/div><\/div><div class=\"w-tabs accordion-staerken style_default switch_click accordion type_togglable has_scrolling\" style=\"--sections-title-size:inherit\"><div class=\"w-tabs-sections titles-align_none icon_chevron cpos_right\"><div class=\"w-tabs-section has_text_color\" id=\"i3ce\" style=\"background:#ef7d00;color:#ffffff;\"><button class=\"w-tabs-section-header with_icon\" aria-controls=\"content-i3ce\" aria-expanded=\"false\"><i class=\"far fa-check-square\"><\/i><h4 class=\"w-tabs-section-title\">RENTABLE<\/h4><div class=\"w-tabs-section-control\"><\/div><\/button><div  class=\"w-tabs-section-content\" id=\"content-i3ce\"><div class=\"w-tabs-section-content-h i-cf\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>Dans la mesure o\u00f9 les frais li\u00e9s \u00e0 des installations de chantier de grande taille sont supprim\u00e9s et que la r\u00e9novation des volumes de sol concern\u00e9s a lieu rapidement, les co\u00fbts sont tr\u00e8s comp\u00e9titifs par rapport \u00e0 des technologies traditionnelles.<\/p>\n<p>En raison de la force d\u2019expansion rapide, la mati\u00e8re ne peut pas se dilater loin du point d\u2019injection, permettant ainsi de limiter la quantit\u00e9 de mati\u00e8re utilis\u00e9e et donc les frais aff\u00e9rents.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"w-tabs-section has_text_color\" id=\"r505\" style=\"background:#ef8f28;color:#ffffff;\"><button class=\"w-tabs-section-header with_icon\" aria-controls=\"content-r505\" aria-expanded=\"false\"><i class=\"far fa-check-square\"><\/i><h4 class=\"w-tabs-section-title\">GAIN DE TEMPS<\/h4><div class=\"w-tabs-section-control\"><\/div><\/button><div  class=\"w-tabs-section-content\" id=\"content-r505\"><div class=\"w-tabs-section-content-h i-cf\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>La technologie URETEK ne n\u00e9cessite pas d\u2019\u00e9quipements encombrants, car le dispositif de chantier se trouve sur le camion.<\/p>\n<p><strong>Effet imm\u00e9diat<\/strong><br \/>\nEn comparaison avec les m\u00e9langes de b\u00e9ton, le durcissement de la mati\u00e8re inject\u00e9e a lieu tr\u00e8s rapidement. La r\u00e9sine atteint tr\u00e8s rapidement ses propri\u00e9t\u00e9s m\u00e9caniques d\u00e9finitives. La zone trait\u00e9e peut ainsi \u00eatre utilis\u00e9e apr\u00e8s les travaux.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"w-tabs-section has_text_color\" id=\"p613\" style=\"background:#efa351;color:#ffffff;\"><button class=\"w-tabs-section-header with_icon\" aria-controls=\"content-p613\" aria-expanded=\"false\"><i class=\"far fa-check-square\"><\/i><h4 class=\"w-tabs-section-title\">S\u00c9CURIT\u00c9<\/h4><div class=\"w-tabs-section-control\"><\/div><\/button><div  class=\"w-tabs-section-content\" id=\"content-p613\"><div class=\"w-tabs-section-content-h i-cf\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>Gr\u00e2ce \u00e0 l\u2019enregistrement pr\u00e9cis ex\u00e9cut\u00e9 apr\u00e8s les travaux par les techniciens URETEK, il est possible de v\u00e9rifier imm\u00e9diatement l\u2019efficacit\u00e9 de la mesure. 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