{"id":4027,"date":"2025-08-29T02:10:39","date_gmt":"2025-08-29T02:10:39","guid":{"rendered":"https:\/\/donyanchem.com\/?p=4027"},"modified":"2025-08-29T02:10:47","modified_gmt":"2025-08-29T02:10:47","slug":"how-to-properly-sealing-cracks-with-pu-foam-use","status":"publish","type":"post","link":"https:\/\/donyanchem.com\/fr\/how-to-properly-sealing-cracks-with-pu-foam-use\/","title":{"rendered":"Comment sceller correctement les fissures avec de la mousse PU"},"content":{"rendered":"<p><strong>Scellement des fissures avec de la mousse PU<\/strong> \u2013 La mousse de polyur\u00e9thane pulv\u00e9ris\u00e9e est devenue une solution populaire et efficace pour sceller les fissures dans diverses applications, allant des projets de construction et de r\u00e9novation domiciliaire aux utilisations automobiles et industrielles.<\/p>\n\n\n\n<p>Ce mat\u00e9riau polyvalent offre d&#039;excellentes propri\u00e9t\u00e9s d&#039;isolation, d&#039;adh\u00e9rence et d&#039;\u00e9tanch\u00e9it\u00e9, ce qui en fait un choix incontournable pour les professionnels comme pour les bricoleurs. Cependant, pour exploiter pleinement les avantages de la mousse de polyur\u00e9thane pulv\u00e9ris\u00e9e et garantir un scellement de fissures r\u00e9ussi et durable, il est essentiel de comprendre les techniques et les crit\u00e8res d&#039;application appropri\u00e9s.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-e8717b98\"><h2 class=\"uagb-heading-text\"><strong>Qu&#039;est-ce que <a href=\"https:\/\/donyanchem.com\/fr\/product-category\/polyurethane-foam\/\">Spray de mousse de polyur\u00e9thane<\/a>?\u200b<\/strong><\/h2><\/div>\n\n\n\n<p>La mousse de polyur\u00e9thane pulv\u00e9ris\u00e9e est un produit monocomposant durcissant \u00e0 l&#039;humidit\u00e9. Elle est g\u00e9n\u00e9ralement compos\u00e9e d&#039;un pr\u00e9polym\u00e8re de polyur\u00e9thane, d&#039;un agent gonflant et de divers additifs.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-donyan-chemical-aerosol-spray wp-block-embed-donyan-chemical-aerosol-spray\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"n2WX1JYX0u\"><a href=\"https:\/\/donyanchem.com\/fr\/is-polyurethane-foam-safety-toxic-or-danerous\/\">La mousse de polyur\u00e9thane est-elle s\u00fbre, toxique ou dangereuse ?<\/a><\/blockquote><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u00ab\u00a0La mousse de polyur\u00e9thane est-elle s\u00fbre, toxique ou dangereuse\u00a0?\u00a0\u00bb \u2014\u00a0A\u00e9rosol chimique DonYan\" src=\"https:\/\/donyanchem.com\/is-polyurethane-foam-safety-toxic-or-danerous\/embed\/#?secret=SabLk2Nrlc#?secret=n2WX1JYX0u\" data-secret=\"n2WX1JYX0u\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>Lorsque la mousse est distribu\u00e9e depuis l&#039;a\u00e9rosol par une buse ou un pistolet, elle se dilate rapidement au contact de l&#039;air et de l&#039;humidit\u00e9 ambiante. L&#039;agent gonflant provoque l&#039;expansion de la mousse, cr\u00e9ant une structure l\u00e9g\u00e8re et poreuse qui comble la fissure et adh\u00e8re aux surfaces environnantes. En durcissant, la mousse de polyur\u00e9thane durcit, formant un joint durable.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-0e40e9f6 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/donyanchem.com\/wp-content\/uploads\/2025\/07\/Donyan-well-foam-polyurethane-13-768x1024.jpg ,https:\/\/donyanchem.com\/wp-content\/uploads\/2025\/07\/Donyan-well-foam-polyurethane-13-scaled.jpg 780w, https:\/\/donyanchem.com\/wp-content\/uploads\/2025\/07\/Donyan-well-foam-polyurethane-13-scaled.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/i0.wp.com\/donyanchem.com\/wp-content\/uploads\/2025\/07\/Donyan-well-foam-polyurethane-13.jpg?resize=768%2C1024&#038;ssl=1\" alt=\"Utilisation de la mousse PU Donyan\" class=\"uag-image-3786\" width=\"768\" height=\"1024\" title=\"Mousse de polyur\u00e9thane Donyan well (13)\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-41616571\"><h2 class=\"uagb-heading-text\"><strong>Applications de <a href=\"https:\/\/store.astm.org\/d5469_d5469m-25.html?_gl=1*1n4u3mr*_gcl_au*OTYwMDA3NDg2LjE3NTYzNjQ4MjE.\" target=\"_blank\" rel=\"noopener\">Pulv\u00e9risation de mousse de polyur\u00e9thane pour le scellement des fissures<\/a><\/strong><\/h2><\/div>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>B\u00e2timent et construction<\/strong>Dans le b\u00e2timent, la mousse de polyur\u00e9thane pulv\u00e9ris\u00e9e est largement utilis\u00e9e pour colmater les fissures dans les murs, les sols, les plafonds et autour des encadrements de fen\u00eatres et de portes. Elle contribue \u00e0 pr\u00e9venir les fuites d&#039;air, am\u00e9liorant ainsi l&#039;efficacit\u00e9 \u00e9nerg\u00e9tique des b\u00e2timents. Par exemple, sceller les fissures autour des fen\u00eatres avec de la mousse de polyur\u00e9thane peut r\u00e9duire les courants d&#039;air, gardant l&#039;int\u00e9rieur du b\u00e2timent plus chaud en hiver et plus frais en \u00e9t\u00e9. Elle peut \u00e9galement \u00eatre utilis\u00e9e pour colmater les fissures dans les fondations en b\u00e9ton, emp\u00eachant ainsi les infiltrations d&#039;eau susceptibles d&#039;endommager la structure \u00e0 long terme.<\/li>\n\n\n\n<li><strong>Industrie automobile<\/strong>: Dans les voitures, la mousse polyur\u00e9thane pulv\u00e9ris\u00e9e peut \u00eatre utilis\u00e9e pour colmater les fissures de la carrosserie, autour du pare-brise ou dans le compartiment moteur. Le colmatage de ces fissures contribue \u00e0 r\u00e9duire le bruit et les vibrations, \u00e0 am\u00e9liorer l&#039;a\u00e9rodynamisme du v\u00e9hicule et \u00e0 emp\u00eacher l&#039;eau de p\u00e9n\u00e9trer dans le v\u00e9hicule, ce qui pourrait provoquer de la corrosion.<\/li>\n\n\n\n<li><strong>Applications industrielles :<\/strong> En milieu industriel, la mousse de polyur\u00e9thane pulv\u00e9ris\u00e9e est utilis\u00e9e pour colmater les fissures dans les canalisations, les r\u00e9servoirs et les \u00e9quipements. Par exemple, dans les usines chimiques, le colmatage des fissures dans les canalisations transportant des substances corrosives avec de la mousse de polyur\u00e9thane permet d&#039;\u00e9viter les fuites et de garantir la s\u00e9curit\u00e9 de fonctionnement de l&#039;installation. Elle peut \u00e9galement \u00eatre utilis\u00e9e pour isoler et colmater les fissures dans les fours industriels ou les unit\u00e9s de r\u00e9frig\u00e9ration.<\/li>\n<\/ol>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-8c2b19f1\"><h3 class=\"uagb-heading-text\"><strong>Pr\u00e9paration du processus de scellement des fissures<\/strong><\/h3><\/div>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Nettoyer la zone<\/strong>Avant d&#039;appliquer la mousse polyur\u00e9thane pulv\u00e9ris\u00e9e, il est essentiel de nettoyer soigneusement la surface autour de la fissure. \u00c9liminez toute salet\u00e9, poussi\u00e8re, graisse ou d\u00e9bris. Une surface propre assure une meilleure adh\u00e9rence de la mousse. Par exemple, dans les applications de construction, si la surface est poussi\u00e9reuse ou grasse, la mousse risque de ne pas adh\u00e9rer correctement, ce qui fragilisera l&#039;\u00e9tanch\u00e9it\u00e9.<\/li>\n\n\n\n<li><strong>S\u00e9cher la surface<\/strong>Assurez-vous que la surface est s\u00e8che. L&#039;humidit\u00e9 en surface peut affecter le durcissement de la mousse. Si la fissure se trouve dans une zone humide, comme un mur de sous-sol, il peut \u00eatre n\u00e9cessaire d&#039;utiliser un d\u00e9shumidificateur ou de laisser la zone s\u00e9cher naturellement pendant au moins 24 heures avant de proc\u00e9der.<\/li>\n<\/ol>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-045569ae wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/donyanchem.com\/wp-content\/uploads\/2025\/07\/Donyan-well-foam-polyurethane-11-1024x576.jpg ,https:\/\/donyanchem.com\/wp-content\/uploads\/2025\/07\/Donyan-well-foam-polyurethane-11-scaled.jpg 780w, https:\/\/donyanchem.com\/wp-content\/uploads\/2025\/07\/Donyan-well-foam-polyurethane-11-scaled.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/i0.wp.com\/donyanchem.com\/wp-content\/uploads\/2025\/07\/Donyan-well-foam-polyurethane-11.jpg?resize=1024%2C576&#038;ssl=1\" alt=\"Pistolet \u00e0 mousse polyur\u00e9thane Donyan, utilisation de la mousse PU\" class=\"uag-image-3784\" width=\"1024\" height=\"576\" title=\"Mousse de polyur\u00e9thane Donyan well (11)\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-a9a02ca6\"><h2 class=\"uagb-heading-text\"><strong>Scellement des fissures avec de la mousse PU<\/strong><\/h2><\/div>\n\n\n\n<p><strong>Secouer la canette<\/strong><\/p>\n\n\n\n<p>Avant utilisation, agitez vigoureusement l&#039;a\u00e9rosol de mousse polyur\u00e9thane pendant au moins 1 \u00e0 2 minutes. Cela garantit un m\u00e9lange homog\u00e8ne des composants, essentiel pour une mousse de qualit\u00e9 et une expansion constantes.<\/p>\n\n\n\n<p><strong>Application de la mousse<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Positionnement<\/strong>Tenez l&#039;a\u00e9rosol ou le pistolet \u00e0 un angle de 45 degr\u00e9s par rapport \u00e0 la fissure. Commencez par le bas de la fissure si elle est verticale, ou par une extr\u00e9mit\u00e9 si elle est horizontale. Ins\u00e9rez la buse ou l&#039;embout du pistolet dans la fissure, sur une profondeur d&#039;environ 2,5 \u00e0 5 cm.<\/li>\n\n\n\n<li><strong>Pulv\u00e9risation<\/strong>Appuyez lentement sur la g\u00e2chette ou la valve pour lib\u00e9rer la mousse dans la fissure. Remplissez la fissure progressivement en d\u00e9pla\u00e7ant la buse ou le pistolet sur toute sa longueur. Veillez \u00e0 ne pas trop remplir la fissure au d\u00e9but. En se dilatant, la mousse comblera l&#039;espace restant. Pour les petites fissures, un jet l\u00e9ger et continu suffit. Pour les fissures plus importantes, il peut \u00eatre n\u00e9cessaire d&#039;appliquer la mousse en plusieurs couches.<\/li>\n<\/ol>\n\n\n\n<p><strong>\u00c9tapes de post-candidature<\/strong><\/p>\n\n\n\n<p><strong>D\u00e9coupe et finition<\/strong><\/p>\n\n\n\n<p>Une fois la mousse compl\u00e8tement expans\u00e9e et durcie (cela prend g\u00e9n\u00e9ralement quelques heures, selon le produit et les conditions environnementales), utilisez un couteau bien aiguis\u00e9 ou une cisaille \u00e0 mousse pour couper l&#039;exc\u00e9dent de mousse d\u00e9passant de la fissure. L&#039;incision doit \u00eatre aussi affleurante que possible avec la surface environnante. Apr\u00e8s l&#039;incision, la surface peut \u00eatre liss\u00e9e avec du papier de verre ou une lime.<\/p>\n\n\n\n<p><strong>Protection de la mousse durcie<\/strong><\/p>\n\n\n\n<p>La mousse de polyur\u00e9thane est sensible aux rayons ultraviolets (UV). Si la fissure colmat\u00e9e se trouve dans une zone expos\u00e9e au soleil, il est recommand\u00e9 de recouvrir la mousse durcie d&#039;une peinture, d&#039;un mastic ou d&#039;un autre rev\u00eatement protecteur. Cela permet d&#039;\u00e9viter que la mousse ne se d\u00e9t\u00e9riore au fil du temps sous l&#039;effet des UV. Par exemple, pour les applications ext\u00e9rieures, une couche de peinture ext\u00e9rieure peut prolonger la dur\u00e9e de vie du joint en mousse.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-749e1fd6 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/donyanchem.com\/wp-content\/uploads\/2025\/06\/blog_Rigid-Polyurethane-Foam-5-1024x420.png ,https:\/\/donyanchem.com\/wp-content\/uploads\/2025\/06\/blog_Rigid-Polyurethane-Foam-5.png 780w, https:\/\/donyanchem.com\/wp-content\/uploads\/2025\/06\/blog_Rigid-Polyurethane-Foam-5.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/i0.wp.com\/donyanchem.com\/wp-content\/uploads\/2025\/06\/blog_Rigid-Polyurethane-Foam-5.png?resize=1024%2C420&#038;ssl=1\" alt=\"blog_Mousse de polyur\u00e9thane rigide scellant les fissures avec de la mousse PU\" class=\"uag-image-3626\" width=\"1024\" height=\"420\" title=\"blog_Mousse de polyur\u00e9thane rigide (5)\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-37145cfd\"><h2 class=\"uagb-heading-text\"><strong>Conclusion<\/strong>\u200b<\/h2><\/div>\n\n\n\n<p>L\u2019utilisation correcte de la mousse de polyur\u00e9thane pulv\u00e9ris\u00e9e pour le scellement des fissures n\u00e9cessite une pr\u00e9paration minutieuse, des techniques d\u2019application correctes et une attention particuli\u00e8re \u00e0 la s\u00e9curit\u00e9.<\/p>\n\n\n\n<p>En suivant les \u00e9tapes d\u00e9crites dans cet article, vous pouvez sceller efficacement les fissures et cr\u00e9er une barri\u00e8re durable, \u00e9tanche \u00e0 l&#039;air et \u00e0 l&#039;eau. Que vous travailliez sur un petit projet de r\u00e9novation ou sur un chantier de construction de grande envergure, une utilisation appropri\u00e9e de la mousse de polyur\u00e9thane pulv\u00e9ris\u00e9e garantira des r\u00e9sultats optimaux et une solution durable pour le colmatage de vos fissures.<\/p>\n\n\n\n<p><\/p>\n\n\n\t\t\t<div class=\"srfm-form-container srfm-form-container-2397 srfm-bg-color\">\n\t\t\t<style>\n\t\t\t\t\/* Need to check and remove the input variables related to the Style Tab. *\/\n\t\t\t\t.srfm-form-container-2397 {\n\t\t\t\t\t\/* New test variables *\/\n\t\t\t\t\t--srfm-color-scheme-primary: #f2af50;\n\t\t\t\t\t--srfm-color-scheme-text-on-primary: var(--ast-global-color-5);\n\t\t\t\t\t--srfm-color-scheme-text: var(--ast-global-color-2);\n\t\t\t\t\t--srfm-quill-editor-color: #f2af50;\n\n\t\t\t\t\t--srfm-color-input-label: var(--ast-global-color-2);\n\t\t\t\t\t--srfm-color-input-description: hsl( from var(--ast-global-color-2) h s l \/ 0.65 );\n\t\t\t\t\t--srfm-color-input-placeholder: hsl( from var(--ast-global-color-2) h s l \/ 0.5 );\n\t\t\t\t\t--srfm-color-input-text: var(--ast-global-color-2);\n\t\t\t\t\t--srfm-color-input-prefix: hsl( from var(--ast-global-color-2) h s l \/ 0.65 );\n\t\t\t\t\t--srfm-color-input-background: hsl( from var(--ast-global-color-2) h s l \/ 0.02 );\n\t\t\t\t\t--srfm-color-input-background-hover: hsl( from var(--ast-global-color-2) h s l \/ 0.05 );\n\t\t\t\t\t--srfm-color-input-background-disabled: hsl( from var(--ast-global-color-2) h s l \/ 0.07 );\n\t\t\t\t\t--srfm-color-input-border: hsl( from var(--ast-global-color-2) h s l \/ 0.25 );\n\t\t\t\t\t--srfm-color-input-border-disabled: hsl( from var(--ast-global-color-2) h s l \/ 0.15 );\n\t\t\t\t\t--srfm-color-multi-choice-svg: hsl( from var(--ast-global-color-2) h s l \/ 0.7 );\n\t\t\t\t\t--srfm-color-input-border-hover: hsl( from #f2af50 h s l \/ 0.65 );\n\t\t\t\t\t--srfm-color-input-border-focus-glow: hsl( from #f2af50 h s l \/ 0.15 );\n\t\t\t\t\t--srfm-color-input-selected: hsl( from #f2af50 h s l \/ 0.1 );\n\t\t\t\t\t--srfm-btn-color-hover: hsl( from #f2af50 h s l \/ 0.9 );\n\t\t\t\t\t--srfm-btn-color-disabled: hsl( from #f2af50 h s l \/ 0.25 );\n\n\t\t\t\t\t\/* Dropdown Variables *\/\n\t\t\t\t\t--srfm-dropdown-input-background-hover: hsl( from var(--ast-global-color-2) h s l \/ 0.05 );\n\t\t\t\t\t--srfm-dropdown-option-background-hover: hsl( from var(--ast-global-color-2) h s l \/ 0.10 );\n\t\t\t\t\t--srfm-dropdown-option-background-selected: hsl( from var(--ast-global-color-2) h s l \/ 0.05 );\n\t\t\t\t\t--srfm-dropdown-option-selected-icon: hsl( from var(--ast-global-color-2) h s l \/ 0.65 );\n\t\t\t\t\t--srfm-dropdown-option-text-color: hsl( from var(--ast-global-color-2) h s l \/ 0.80 );\n\t\t\t\t\t--srfm-dropdown-option-selected-text: var(--ast-global-color-2);\n\t\t\t\t\t--srfm-dropdown-badge-background: hsl( from var(--ast-global-color-2) h s l \/ 0.05 );\n\t\t\t\t\t--srfm-dropdown-badge-background-hover: hsl( from var(--ast-global-color-2) h s l \/ 0.10 );\n\t\t\t\t\t--srfm-dropdown-menu-border-color: hsl( from var(--ast-global-color-2) h s l \/ 0.10 );\n\t\t\t\t\t--srfm-dropdown-placeholder-color: hsl( from var(--ast-global-color-2) h s l \/ 0.50 );\n\t\t\t\t\t--srfm-dropdown-icon-color: hsl( from var(--ast-global-color-2) h s l \/ 0.65 );\n\t\t\t\t\t--srfm-dropdown-icon-disabled: hsl( from var(--ast-global-color-2) h s l \/ 0.25 );\n\n\t\t\t\t\t\/* Background Control Variables *\/\n\t\t\t\t\t--srfm-instant-form-padding-top: 32px;--srfm-instant-form-padding-right: 32px;--srfm-instant-form-padding-bottom: 32px;--srfm-instant-form-padding-left: 32px;--srfm-instant-form-border-radius-top: 12px;--srfm-instant-form-border-radius-right: 12px;--srfm-instant-form-border-radius-bottom: 12px;--srfm-instant-form-border-radius-left: 12px;--srfm-form-padding-top: 0px;--srfm-form-padding-right: 0px;--srfm-form-padding-bottom: 0px;--srfm-form-padding-left: 0px;--srfm-form-border-radius-top: 0px;--srfm-form-border-radius-right: 0px;--srfm-form-border-radius-bottom: 0px;--srfm-form-border-radius-left: 0px;--srfm-bg-color: #ffffff;--srfm-bg-overlay-opacity: 1;\t\t\t\t\t--srfm-row-gap-between-blocks: 18px;--srfm-address-label-font-size: 16px;--srfm-address-label-line-height: 24px;--srfm-address-description-font-size: 14px;--srfm-address-description-line-height: 20px;--srfm-col-gap-between-fields: 16px;--srfm-row-gap-between-fields: 16px;--srfm-gap-below-address-label: 14px;--srfm-dropdown-font-size: 14px;--srfm-dropdown-gap-between-input-menu: 4px;--srfm-dropdown-badge-padding: 2px 6px;--srfm-dropdown-multiselect-font-size: 12px;--srfm-dropdown-multiselect-line-height: 16px;--srfm-dropdown-padding-right: 12px;--srfm-dropdown-padding-right-icon: calc( var( --srfm-dropdown-padding-right ) + 20px );--srfm-dropdown-multiselect-padding: 8px var( --srfm-dropdown-padding-right-icon ) 8px 8px;--srfm-input-height: 44px;--srfm-input-field-padding: 10px 12px;--srfm-input-field-font-size: 16px;--srfm-input-field-line-height: 24px;--srfm-input-field-margin-top: 6px;--srfm-input-field-margin-bottom: 6px;--srfm-checkbox-label-font-size: 16px;--srfm-checkbox-label-line-height: 24px;--srfm-checkbox-description-font-size: 14px;--srfm-checkbox-description-line-height: 20px;--srfm-check-ctn-width: 16px;--srfm-check-ctn-height: 16px;--srfm-check-svg-size: 10px;--srfm-checkbox-margin-top-frontend: 4px;--srfm-checkbox-margin-top-editor: 6px;--srfm-check-gap: 8px;--srfm-checkbox-description-margin-left: 24px;--srfm-flag-section-padding: 10px 0 10px 12px;--srfm-gap-between-icon-text: 8px;--srfm-label-font-size: 16px;--srfm-label-line-height: 24px;--srfm-description-font-size: 14px;--srfm-description-line-height: 20px;--srfm-btn-padding: 10px 14px;--srfm-btn-font-size: 16px;--srfm-btn-line-height: 24px;--srfm-multi-choice-horizontal-padding: 20px;--srfm-multi-choice-vertical-padding: 20px;--srfm-multi-choice-internal-option-gap: 8px;--srfm-multi-choice-vertical-svg-size: 40px;--srfm-multi-choice-horizontal-image-size: 24px;--srfm-multi-choice-vertical-image-size: 120px;--srfm-multi-choice-outer-padding: 2px;\t\t\t\t}\n\t\t\t<\/style>\n\t\t\t\t\t\t\t<form method=\"post\" enctype=\"multipart\/form-data\" id=\"srfm-form-2397\" class=\"srfm-form\"\n\t\t\t\tform-id=\"2397\" after-submission=\"hide form\" message-type=\"same page\" success-url=\"\" ajaxurl=\"https:\/\/donyanchem.com\/wp-admin\/admin-ajax.php\" data-submit-token=\"410b93ca1989764063ed6e449b3cf38b713ebf0e34223246bde7d0c88f7f9bf2\" action=\"\"\n\t\t\t\t>\n\t\t\t\t\n\t\t\t\t<input type=\"hidden\" value=\"2397\" name=\"form-id\">\n\t\t\t\t<input type=\"hidden\" value=\"\" name=\"srfm-sender-email-field\" id=\"srfm-sender-email\">\n\t\t\t\t<input type=\"hidden\" value=\"\" id=\"srfm-page-break\">\n\t\t\t\t\t\t\t\t\t<input type=\"hidden\" value=\"\" name=\"srfm-honeypot-field\">\n\t\t\t\t\t\t\t<p id=\"srfm-error-message\" class=\"srfm-common-error-message srfm-error-message srfm-head-error\" hidden>\t\t<span class=\"srfm-icon\" aria-hidden=\"true\">\n\t\t\t<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='20' height='20' fill='none'><path d='M9.99935 18.3327C14.6017 18.3327 18.3327 14.6017 18.3327 9.99935C18.3327 5.39698 14.6017 1.66602 9.99935 1.66602C5.39698 1.66602 1.66602 5.39698 1.66602 9.99935C1.66602 14.6017 5.39698 18.3327 9.99935 18.3327Z' stroke='currentColor' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' \/><path d='M10 6.66602V9.99935' stroke='currentColor' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' \/><path d='M10 13.334H10.0083' stroke='currentColor' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' \/><\/svg>\t\t<\/span>\n\t\t<span class=\"srfm-error-content\">Une erreur s&#039;est produite lors de l&#039;envoi de votre formulaire. Veuillez r\u00e9essayer.<\/span><\/p>\n\t\t\t\t\t<div data-block-id=\"60d87b1b\" class=\"srfm-block-single srfm-block srfm-input-block srf-input-60d87b1b-block  srfm-block-width-100 srfm-slug-enter-your-full-name 2397\" >\n\t\t\t\t\t\t\t\t\t\t<div class=\"srfm-block-wrap\">\n\t\t\t\t<input class=\"srfm-input-common srfm-input-input\" type=\"text\" name=\"srfm-input-60d87b1b-lbl-RW50ZXIgeW91ciBmdWxsIG5hbWU-enter-your-full-name\" id=\"srfm-input-60d87b1b-lbl-RW50ZXIgeW91ciBmdWxsIG5hbWU\"\n\t\t\t\t\taria-describedby='srfm-error-60d87b1b'\t\t\t\t\tdata-required=\"false\" aria-required=\"false\" data-unique=\"false\" maxlength=\"100\" value=\"\"  placeholder=\"Entrez votre nom complet\"  data-srfm-mask=\"none\"   \/>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"srfm-error-wrap\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"srfm-error-message\" data-srfm-id=\"srfm-error-60d87b1b\" data-error-msg=\"Ce champ est n\u00e9cessaire.\" data-unique-msg=\"La valeur doit \u00eatre unique.\">\n\t\t\t\t\t\tCe champ est n\u00e9cessaire.\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\n\n\t\t\t<div data-block-id=\"fbc8c2f3\" class=\"srfm-block-single srfm-block srfm-input-block srf-input-fbc8c2f3-block  srfm-block-width-100 srfm-slug-phone-number 2397\" >\n\t\t\t\t\t\t\t\t\t\t<div class=\"srfm-block-wrap\">\n\t\t\t\t<input class=\"srfm-input-common srfm-input-input\" type=\"text\" name=\"srfm-input-fbc8c2f3-lbl-UGhvbmUgbnVtYmVy-phone-number\" id=\"srfm-input-fbc8c2f3-lbl-UGhvbmUgbnVtYmVy\"\n\t\t\t\t\taria-describedby='srfm-error-fbc8c2f3'\t\t\t\t\tdata-required=\"false\" aria-required=\"false\" data-unique=\"false\" maxlength=\"100\" value=\"\"  placeholder=\"Num\u00e9ro de t\u00e9l\u00e9phone\"  data-srfm-mask=\"none\"   \/>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"srfm-error-wrap\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"srfm-error-message\" data-srfm-id=\"srfm-error-fbc8c2f3\" data-error-msg=\"Ce champ est n\u00e9cessaire.\" data-unique-msg=\"La valeur doit \u00eatre unique.\">\n\t\t\t\t\t\tCe champ est n\u00e9cessaire.\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\n\n\t\t\t<div data-block-id=\"f9fe6c7b\" class=\"srfm-block-single srfm-block srfm-email-block srf-email-f9fe6c7b-block  srfm-block-width-100 srfm-slug-your-email 2397 srfm-email-block-wrap\">\n\t\t\t\t<div class=\"srfm-email-block srf-email-f9fe6c7b-block\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"srfm-block-wrap\">\n\t\t\t\t\t\t<input class=\"srfm-input-common srfm-input-email\" type=\"email\" name=\"srfm-email-f9fe6c7b-lbl-WW91ciBlbWFpbA-your-email\" id=\"srfm-email-f9fe6c7b-lbl-WW91ciBlbWFpbA\"\n\t\t\t\t\t\taria-describedby='srfm-error-f9fe6c7b'\t\t\t\t\t\tdata-required=\"false\" aria-required=\"false\" data-unique=\"false\" value=\"\"  placeholder=\"Votre email\"   \/>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"srfm-error-wrap\">\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"srfm-error-message\" data-srfm-id=\"srfm-error-f9fe6c7b\" data-error-msg=\"Ce champ est n\u00e9cessaire.\" data-unique-msg=\"La valeur doit \u00eatre unique.\">\n\t\t\t\t\t\tCe champ est n\u00e9cessaire.\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\n\n\t\t\t<div data-block-id=\"2ae8e708\" class=\"srfm-block-single srfm-block srfm-input-block srf-input-2ae8e708-block  srfm-block-width-100 srfm-slug-service-description 2397\" >\n\t\t\t\t\t\t\t\t\t\t<div class=\"srfm-block-wrap\">\n\t\t\t\t<input class=\"srfm-input-common srfm-input-input\" type=\"text\" name=\"srfm-input-2ae8e708-lbl-U2VydmljZSBkZXNjcmlwdGlvbg-service-description\" id=\"srfm-input-2ae8e708-lbl-U2VydmljZSBkZXNjcmlwdGlvbg\"\n\t\t\t\t\taria-describedby='srfm-error-2ae8e708'\t\t\t\t\tdata-required=\"false\" aria-required=\"false\" data-unique=\"false\" maxlength=\"100\" value=\"\"  placeholder=\"Description du service\"  data-srfm-mask=\"none\"   \/>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"srfm-error-wrap\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"srfm-error-message\" data-srfm-id=\"srfm-error-2ae8e708\" data-error-msg=\"Ce champ est n\u00e9cessaire.\" data-unique-msg=\"La valeur doit \u00eatre unique.\">\n\t\t\t\t\t\tCe champ est n\u00e9cessaire.\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\n\n\t\t<div data-block-id=\"b79b54a0\" class=\"srfm-block-single srfm-block srfm-textarea-block srf-textarea-b79b54a0-block  srfm-block-width-100 2397\">\n\t\t\t\t\t\t\t\t\t<div class=\"srfm-block-wrap\">\n\t\t\t\t<textarea\n\t\t\t\t\tclass=\"srfm-input-common srfm-input-textarea\"\n\t\t\t\t\tname=\"srfm-textarea-b79b54a0-lbl-TWVzc2FnZQ-message\"\n\t\t\t\t\tid=\"srfm-textarea-b79b54a0-lbl-TWVzc2FnZQ-8490\"\n\t\t\t\t\taria-describedby='srfm-error-b79b54a0'\t\t\t\t\tdata-required=\"false\" aria-required=\"false\"  rows=\"4\"   placeholder=\"Message\" \t\t\t\t\t\t\t\t\t\t\t\t\t\t\t><\/textarea>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<div class=\"srfm-error-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"srfm-submit-container\" style=\"\">\n\t\t\t\t\t\t<div style=\"width: 100%; text-align: justify\" class=\"wp-block-button\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<button style=\"width: 100%;\" id=\"srfm-submit-btn\" class=\"srfm-btn-frontend srfm-button srfm-submit-button\"\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t>\n\t\t\t\t\t\t\t\t<div class=\"srfm-submit-wrap\">\n\t\t\t\t\t\t\t\t\tOBTENEZ UN DEVIS GRATUIT\t\t\t\t\t\t\t\t<div class=\"srfm-loader\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/button>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<p id=\"srfm-error-message\" class=\"srfm-common-error-message srfm-error-message srfm-footer-error\" hidden>\t\t<span class=\"srfm-icon\" aria-hidden=\"true\">\n\t\t\t<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='20' height='20' fill='none'><path d='M9.99935 18.3327C14.6017 18.3327 18.3327 14.6017 18.3327 9.99935C18.3327 5.39698 14.6017 1.66602 9.99935 1.66602C5.39698 1.66602 1.66602 5.39698 1.66602 9.99935C1.66602 14.6017 5.39698 18.3327 9.99935 18.3327Z' stroke='currentColor' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' \/><path d='M10 6.66602V9.99935' stroke='currentColor' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' \/><path d='M10 13.334H10.0083' stroke='currentColor' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' \/><\/svg>\t\t<\/span>\n\t\t<span class=\"srfm-error-content\">Une erreur s&#039;est produite lors de l&#039;envoi de votre formulaire. Veuillez r\u00e9essayer.<\/span><\/p>\n\t\t\t\t\t<input type=\"hidden\" name=\"trp-form-language\" value=\"fr\"\/><\/form>\n\t\t\t<div class=\"srfm-single-form srfm-success-box in-page\">\n\t\t\t\t<div aria-live=\"polite\" aria-atomic=\"true\" role=\"alert\" id=\"srfm-success-message-page-2397\" class=\"srfm-success-box-description\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Sealing cracks with PU foam &#8211; Polyurethane foam spray has emerged as a popular and effective solution for sealing cracks in various applications, ranging from construction and home improvement projects to automotive and industrial uses. This versatile material offers excellent insulation, adhesion, and sealing properties, making it a go &#8211; to choice for professionals and 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