{"id":12264,"date":"2026-01-04T13:19:18","date_gmt":"2026-01-04T05:19:18","guid":{"rendered":"https:\/\/www.wedospace.com\/?p=12264"},"modified":"2026-03-05T16:17:37","modified_gmt":"2026-03-05T08:17:37","slug":"how-to-paint-a-steel-building","status":"publish","type":"post","link":"https:\/\/www.wedospace.com\/fr\/how-to-paint-a-steel-building\/","title":{"rendered":"Comment peindre un b\u00e2timent en acier"},"content":{"rendered":"<div class=\"wp-block-themepark-block-themepark-wright content-super-p  blog-jiange\" style=\"font-size:17px;line-height:28px;color:#211c1c;padding:10px 20px;\">\n<div class=\"wp-block-column\">\n<p>Pour peindre efficacement un b\u00e2timent en acier et garantir une finition durable, vous devez suivre un processus strict en quatre \u00e9tapes : pr\u00e9paration de la surface, restauration de la rouille, application d'une couche d'appr\u00eat et d'une couche de finition. Commencez par laver la structure \u00e0 l'aide d'une solution de phosphate trisodique (TSP) pour \u00e9liminer l'oxydation et la graisse. Ensuite, enlevez la rouille d\u00e9tach\u00e9e \u00e0 l'aide d'une brosse m\u00e9tallique et traitez imm\u00e9diatement les endroits d\u00e9nud\u00e9s avec un convertisseur de rouille. Appliquez ensuite un primaire d'adh\u00e9rence \"Direct-to-Metal\" (DTM) de haute qualit\u00e9 pour garantir l'adh\u00e9rence. Enfin, \u00e0 l'aide d'un pulv\u00e9risateur sans air, appliquez deux couches de peinture au latex acrylique de qualit\u00e9 sup\u00e9rieure 100% (id\u00e9ale pour la dilatation thermique) lorsque les temp\u00e9ratures ambiantes se situent entre 50\u00b0F et 90\u00b0F.<\/p>\n\n\n\n<p>Vous pouvez regarder cette vid\u00e9o pour voir comment pr\u00e9parer correctement un b\u00e2timent m\u00e9tallique pour la peinture :<\/p>\n\n\n\n<iframe loading=\"lazy\" width=\"800\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/g8gdDqvbDWo?si=WoIzOdw1ig0I2dmq\" title=\"Lecteur vid\u00e9o YouTube\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_1_Surface_Pretreatment_With_TSP\"><\/span>\u00c9tape 1 : Pr\u00e9traitement de la surface avec TSP<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>L'\u00e9tape la plus critique de l'apprentissage de la peinture des structures en acier commence avant que la premi\u00e8re goutte de peinture ne touche le sol.<\/p>\n\n\n\n<p>La structure en acier est expos\u00e9e au soleil et au vent \u00e0 l'ext\u00e9rieur. Avec le temps, la surface accumule une couche d'oxyde (dans notre jargon, on parle de \"pulv\u00e9risation\"), ainsi que de l'huile, de la poussi\u00e8re et des moisissures. Si vous recouvrez la peinture directement sur ces choses sales, j'ose faire un billet, la peinture ne tardera pas \u00e0 s'\u00e9cailler.<\/p>\n\n\n\n<p>Pour traiter la surface de base en profondeur, vous devez utiliser une solution de phosphate trisodique (TSP). Le TSP est un nettoyant d\u00e9graissant puissant qui a l'avantage de pouvoir traiter sp\u00e9cifiquement la couche tenace de r\u00e9sidus de poudre sur l'ancienne plaque m\u00e9tallique.<\/p>\n\n\n\n<p>Pr\u00e9paration de la solution : M\u00e9langer le TSP et l'eau chaude selon les instructions du fabricant.<\/p>\n\n\n\n<p>Nettoyage \u00e0 haute pression : il faut utiliser une machine de nettoyage \u00e0 haute pression. L'impact m\u00e9canique de l'eau et l'action chimique du TSP peuvent d\u00e9caper l'ancienne couche de tartre et d'oxyde.<\/p>\n\n\n\n<p>Rincer abondamment : Apr\u00e8s le lavage, rincez l'ensemble du b\u00e2timent plusieurs fois \u00e0 l'eau claire. C'est tr\u00e8s important. S'il reste du savon, l'appr\u00eat n'accrochera pas et le travail pr\u00e9c\u00e9dent sera g\u00e2ch\u00e9.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"941\" height=\"540\" src=\"https:\/\/www.wedospace.com\/wp-content\/uploads\/2026\/01\/image-6.jpg\" alt=\"Surface pretreatment methods for painting steel structure buildings.\" class=\"wp-image-12267\" srcset=\"https:\/\/www.wedospace.com\/wp-content\/uploads\/2026\/01\/image-6.jpg 941w, https:\/\/www.wedospace.com\/wp-content\/uploads\/2026\/01\/image-6-300x172.jpg 300w, https:\/\/www.wedospace.com\/wp-content\/uploads\/2026\/01\/image-6-768x441.jpg 768w, https:\/\/www.wedospace.com\/wp-content\/uploads\/2026\/01\/image-6-18x10.jpg 18w\" sizes=\"auto, (max-width: 941px) 100vw, 941px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_2_Rust_Repair_And_Treatment\"><\/span>\u00c9tape 2 : R\u00e9paration et traitement de la rouille<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Lorsque le b\u00e2timent est propre et sec, ne d\u00e9placez pas la peinture \u00e0 la h\u00e2te. Faites d'abord le tour du mur ext\u00e9rieur 1 pour v\u00e9rifier s'il y a de la corrosion. Vous ne devez jamais peindre directement sur la rouille. Si vous ne vous en occupez pas, la rouille continuera \u00e0 se r\u00e9pandre sous la nouvelle couche, et l'int\u00e9rieur sera pourri.<\/p>\n\n\n\n<p>\u00c9limination m\u00e9canique de la rouille : trouver une brosse m\u00e9tallique (manuelle ou \u00e9lectrique) et la brosser fortement aux endroits o\u00f9 la rouille se d\u00e9tache ou s'\u00e9caille. Il n'est pas n\u00e9cessaire d'user chaque petit point d\u00e9color\u00e9, mais il faut s'assurer que la surface est bien tendue et qu'il n'y a pas de scories qui se d\u00e9tachent au premier contact.<\/p>\n\n\n\n<p>Utiliser un agent de transfert de la rouille : Appliquer imm\u00e9diatement un agent de transfert de la rouille de qualit\u00e9 industrielle sur les zones expos\u00e9es qui ont \u00e9t\u00e9 bross\u00e9es. Ce produit est diff\u00e9rent d'un appr\u00eat ordinaire. Il peut r\u00e9agir chimiquement avec l'oxyde de fer et transformer la rouille en un film protecteur noir inerte. Cette \u00e9tape peut directement \"r\u00e9parer\" le processus de corrosion et donner \u00e0 votre appr\u00eat une base solide.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_3_Spray_DTM_Direct_To_Metal_Bonding_Primer\"><\/span>\u00c9tape 3 : Pulv\u00e9risation du primaire d'adh\u00e9rence DTM (Direct To Metal)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>La surface de la t\u00f4le d'acier ne pr\u00e9sente pas de pores, contrairement au bois qui peut absorber la peinture, et l'appr\u00eat m\u00e9nager ordinaire n'est pas ferme du tout. Pour que la finition soit durable, vous devez utiliser un primaire d'accrochage \"direct au m\u00e9tal\" (DTM).<\/p>\n\n\n\n<p>La formule du primaire DTM est sp\u00e9cialement con\u00e7ue pour \"mordre\" la surface m\u00e9tallique, et les performances en mati\u00e8re d'adh\u00e9rence et d'anticorrosion sont in\u00e9gal\u00e9es.<\/p>\n\n\n\n<p>Recouvrir en place : Veillez \u00e0 ce que l'appr\u00eat couvre toutes les zones, en particulier celles qui viennent d'\u00eatre trait\u00e9es avec l'agent antirouille.<\/p>\n\n\n\n<p>Huileux ou \u00e0 base d'eau ? Bien qu'il existe aujourd'hui des appr\u00eats DTM \u00e0 base d'eau, vous devez vous assurer qu'ils ne sont pas compatibles avec votre couche de finition. Notre objectif \u00e9tait de cr\u00e9er une surface uniforme et collante et de fixer la derni\u00e8re couche de peinture sur la plaque d'acier.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_4_Use_100_Acrylic_Latex_Paint_As_The_Topcoat\"><\/span>\u00c9tape 4 : Utiliser la peinture acrylique au latex 100% comme couche de finition<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"maxw\" style=\"padding-bottom:100px;padding-top:100px;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in clomnsmal  clomnnone\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  product-demo1 no-margin-bottom\" id=\"maxw\" style=\"height:320px;box-sizing: border-box;width: 100%;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in clomnsmal  clomnnone\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:14px;line-height:25px;color:#333333;padding:20px 20px;\">\n<div class=\"wp-block-column\">\n<p class=\"has-medium-font-size\"><strong><strong>Atelier \u00e0 structure m\u00e9tallique<\/strong><\/strong><\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><br>Les ateliers \u00e0 structure m\u00e9tallique sont polyvalents. La port\u00e9e libre garantit un espace sans obstacle, tandis que les colonnes centrales et interm\u00e9diaires offrent des solutions \u00e9conomiques pour les grandes port\u00e9es.<\/p>\n\n\n\n<div style=\"height:16px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-btn themepark-i-btn-out\" style=\"text-align:undefined;\"><div class=\"themepark-i-btn-out_ins\" style=\"\"><div class=\"themepark-i-btn-out_in\"><div class=\"themepark-i-btn\" style=\"background-color:#183884;color:#ffffff;font-size:14px;border:solid 1px #318ec8;padding:6px 43px;\"><a href=\"https:\/\/www.wedospace.com\/fr\/warehouseworkshop\/\" rel=\"noopener noreferrer \">Obtenir un devis<\/a><a class=\"hovers\" data-title=\"Get Quote\" style=\"color:#318ec8;background-color:#ffffff;padding:6px 43px;\" href=\"https:\/\/www.wedospace.com\/fr\/warehouseworkshop\/\" rel=\"noopener noreferrer\" target=\"_self\"><\/a><\/div><\/div><\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:5%\"><\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:50%\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"padding-top:110px;height:320px;box-sizing: border-box;width: 100%;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<h2 class=\"wp-block-heading has-text-align-center hover-only-title has-monte-white-color has-text-color has-link-color wp-elements-56c2aa5e1baf9761b998751b0f644cee\" style=\"font-size:30px\"><span class=\"ez-toc-section\" id=\"Steel_Structure_Workshop\"><\/span><strong><strong><a href=\"https:\/\/www.wedospace.com\/fr\/warehouseworkshop\/\">Atelier \u00e0 structure m\u00e9tallique<\/a><\/strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/div>\n<\/div><div class=\"layout_badh\"><div class=\"PcOnly themepark-block_layout_ba lazyload swiper-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.wedospace.com\/wp-content\/uploads\/2026\/01\/\u672a\u6807\u9898-6.png\"><\/div><div class=\"MovePnly themepark-block_layout_ba lazyload swiper-move-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.wedospace.com\/wp-content\/uploads\/2026\/01\/\u672a\u6807\u9898-6.png\"><\/div><\/div><\/section>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  product-demo1 no-margin-bottom\" id=\"maxw\" style=\"height:320px;box-sizing: border-box;width: 100%;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in clomnsmal  clomnnone\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:14px;line-height:25px;color:#333333;padding:20px 20px;\">\n<div class=\"wp-block-column\">\n<p class=\"has-medium-font-size\"><strong> Pont\/Structure en acier Bridgeipsum<\/strong><\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><br>Les ponts \u00e0 structure en acier utilisent des rapports r\u00e9sistance\/poids \u00e9lev\u00e9s pour atteindre de longues port\u00e9es l\u00e0 o\u00f9 les appuis interm\u00e9diaires sont difficiles.<\/p>\n\n\n\n<div style=\"height:16px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-btn themepark-i-btn-out\" style=\"text-align:undefined;\"><div class=\"themepark-i-btn-out_ins\" style=\"\"><div class=\"themepark-i-btn-out_in\"><div class=\"themepark-i-btn\" style=\"background-color:#183884;color:#ffffff;font-size:14px;border:solid 1px #318ec8;padding:6px 43px;\"><a href=\"https:\/\/www.wedospace.com\/fr\/bridge-steel-bridge-steel-structure-bridge\/\" rel=\"noopener noreferrer \">Obtenir un devis<\/a><a class=\"hovers\" data-title=\"Get Quote\" style=\"color:#318ec8;background-color:#ffffff;padding:6px 43px;\" href=\"https:\/\/www.wedospace.com\/fr\/bridge-steel-bridge-steel-structure-bridge\/\" rel=\"noopener noreferrer\" target=\"_self\"><\/a><\/div><\/div><\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:5%\"><\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:50%\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"padding-top:110px;height:320px;box-sizing: border-box;width: 100%;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<h2 class=\"wp-block-heading has-text-align-center hover-only-title has-monte-white-color has-text-color has-link-color wp-elements-6f1fee3dc6d3a0d7b10430e25d71164a\" style=\"font-size:30px\"><span class=\"ez-toc-section\" id=\"Bridgesteel\"><\/span><a href=\"https:\/\/www.wedospace.com\/fr\/bridge-steel-bridge-steel-structure-bridge\/\" data-type=\"link\" data-id=\"https:\/\/www.wedospace.com\/bridge-steel-bridge-steel-structure-bridge\/\">Pont\/acier<\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/div>\n<\/div><div class=\"layout_badh\"><div class=\"PcOnly themepark-block_layout_ba lazyload swiper-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.wedospace.com\/wp-content\/uploads\/2026\/01\/\u672a\u6807\u9898-7.jpg\"><\/div><div class=\"MovePnly themepark-block_layout_ba lazyload swiper-move-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.wedospace.com\/wp-content\/uploads\/2026\/01\/\u672a\u6807\u9898-7.jpg\"><\/div><\/div><\/section>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  product-demo1 no-margin-bottom\" id=\"maxw\" style=\"height:320px;box-sizing: border-box;width: 100%;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in clomnsmal  clomnnone\" style=\"\">\n<div class=\"wp-block-column block_layout_in  no-margin-bottom\">\n<div class=\"wp-block-columns no-margin-bottom\">\n<div class=\"wp-block-column\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:14px;line-height:25px;color:#333333;padding:20px 20px;\">\n<div class=\"wp-block-column\">\n<p class=\"has-medium-font-size\"><strong>B\u00e2timents \u00e0 structure m\u00e9tallique<\/strong><\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><br>Les b\u00e2timents \u00e0 structure m\u00e9tallique pr\u00e9sentent des conceptions polyvalentes pour r\u00e9pondre \u00e0 des besoins divers. La port\u00e9e libre offre un espace ouvert, tandis que les colonnes centrales et interm\u00e9diaires augmentent l'\u00e9conomie pour les grandes port\u00e9es. Le syst\u00e8me Multi Gable permet de r\u00e9pondre \u00e0 des largeurs complexes. <\/p>\n\n\n\n<div style=\"height:16px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-btn themepark-i-btn-out\" style=\"text-align:undefined;\"><div class=\"themepark-i-btn-out_ins\" style=\"\"><div class=\"themepark-i-btn-out_in\"><div class=\"themepark-i-btn\" style=\"background-color:#183884;color:#ffffff;font-size:14px;border:solid 1px #318ec8;padding:6px 43px;\"><a href=\"https:\/\/www.wedospace.com\/fr\/steel-structure-buildings-2\/\" rel=\"noopener noreferrer \">Obtenir un devis<\/a><a class=\"hovers\" data-title=\"Get Quote\" style=\"color:#318ec8;background-color:#ffffff;padding:6px 43px;\" href=\"https:\/\/www.wedospace.com\/fr\/steel-structure-buildings-2\/\" rel=\"noopener noreferrer\" target=\"_self\"><\/a><\/div><\/div><\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:5%\"><\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:50%\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"padding-top:110px;height:320px;box-sizing: border-box;width: 100%;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<h2 class=\"wp-block-heading has-text-align-center hover-only-title has-monte-white-color has-text-color has-link-color wp-elements-d73d4fab64b24bded77f1ce71afb29f3\" style=\"font-size:30px\"><span class=\"ez-toc-section\" id=\"Steel_Structure_Buildings\"><\/span><strong><a href=\"https:\/\/www.wedospace.com\/fr\/steel-structure-buildings-2\/\" data-type=\"link\" data-id=\"https:\/\/www.wedospace.com\/steel-structure-buildings-2\/\">B\u00e2timents \u00e0 structure m\u00e9tallique<\/a><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/div>\n<\/div><div class=\"layout_badh\"><div class=\"PcOnly themepark-block_layout_ba lazyload swiper-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.wedospace.com\/wp-content\/uploads\/2025\/12\/\u672a\u6807\u9898-9.png\"><\/div><div class=\"MovePnly themepark-block_layout_ba lazyload swiper-move-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.wedospace.com\/wp-content\/uploads\/2025\/12\/\u672a\u6807\u9898-9.png\"><\/div><\/div><\/section>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<style>\n.product-demo1{\n  border:1px solid #D4D4D4;\n}\n\n\/* \u533a\u5757\u6574\u4f53 hover \u80cc\u666f + \u6587\u5b57\u53d8\u767d *\/\n.product-demo1 {\n    transition: background-color 0.45s ease;\n}\n\n.product-demo1:hover {\n    background-color: var(--wp--preset--color--themecolor-1);\n}\n\n\/* \u5de6\u4fa7\u6240\u6709\u6587\u5b57 hover \u540e\u5f3a\u5236\u767d\u8272 *\/\n.product-demo1:hover .content-super-p,\n.product-demo1:hover .content-super-p p,\n.product-demo1:hover .content-super-p strong,\n.product-demo1:hover .content-super-p .has-medium-font-size {\n    color: #ffffff !important;\n}\n\n\/* \u6309\u94ae\uff1a\u521d\u59cb\u4e3b\u9898\u8272\u5e95+\u767d\u5b57 \u2192 hover \u767d\u5e95+\u4e3b\u9898\u8272\u5b57 *\/\n.product-demo1 .themepark-i-btn {\n    background-color: var(--wp--preset--color--themecolor-1) !important;\n    color: #ffffff !important;\n    border-color: var(--wp--preset--color--themecolor-1) !important;\n    transition: all 0.4s ease;\n}\n\n.product-demo1:hover .themepark-i-btn {\n    background-color: #ffffff !important;\n    color: var(--wp--preset--color--themecolor-1) !important;\n    border-color: var(--wp--preset--color--themecolor-1) !important;\n}\n\n\/* \u2500\u2500\u2500 \u53f3\u4fa7\u56fe\u7247\u533a\u57df\uff1a\u906e\u7f69 + hover-only-title \u2500\u2500\u2500 *\/\n\n.PcOnly.themepark-block_layout_ba {\n    position: relative; 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Si l'on y r\u00e9fl\u00e9chit bien, les b\u00e2timents en acier sont plus sensibles \u00e0 la temp\u00e9rature. Lorsque le soleil brille, le m\u00e9tal se dilate ; la nuit, il se contracte \u00e0 nouveau. Si vous utilisez une peinture \u00e0 l'huile, elle deviendra dure et cassante apr\u00e8s le s\u00e9chage. Lorsque le m\u00e9tal bouge, elle se fissure et s'\u00e9caille. La peinture au latex 100 % acrylique est \u00e9lastique, elle peut s'\u00e9tirer en m\u00eame temps que la plaque d'acier, ce qui permet de maintenir l'\u00e9tanch\u00e9it\u00e9.<\/p>\n\n\n\n<p>M\u00e9thode de construction : ne pas utiliser de rouleau ou de brosse. Les plaques m\u00e9talliques comportent g\u00e9n\u00e9ralement des raidisseurs et des ondulations, qu'il est difficile d'appliquer uniform\u00e9ment \u00e0 l'aide d'une brosse manuelle. Directement sur la machine de pulv\u00e9risation sans air, l'effet de pulv\u00e9risation est doux et lisse, identique \u00e0 celui de l'usine.<\/p>\n\n\n\n<p>Vaporisez deux fois : n'essayez pas d'appliquer le produit plusieurs fois pour \u00e9viter les probl\u00e8mes, il est facile de s'affaisser et de le faire de mani\u00e8re irr\u00e9guli\u00e8re. En revanche, une double pulv\u00e9risation fine permet d'obtenir une meilleure couverture et une plus grande durabilit\u00e9.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"862\" height=\"560\" src=\"https:\/\/www.wedospace.com\/wp-content\/uploads\/2026\/01\/image-7.jpg\" alt=\"Methods and precautions for painting steel structure buildings\" class=\"wp-image-12268\" srcset=\"https:\/\/www.wedospace.com\/wp-content\/uploads\/2026\/01\/image-7.jpg 862w, https:\/\/www.wedospace.com\/wp-content\/uploads\/2026\/01\/image-7-300x195.jpg 300w, https:\/\/www.wedospace.com\/wp-content\/uploads\/2026\/01\/image-7-768x499.jpg 768w, https:\/\/www.wedospace.com\/wp-content\/uploads\/2026\/01\/image-7-18x12.jpg 18w\" sizes=\"auto, (max-width: 862px) 100vw, 862px\" \/><\/figure>\n\n\n\n<p>Meilleur environnement de construction<\/p>\n\n\n\n<p>Enfin, il faut faire attention au jour. Pour ce travail, la temp\u00e9rature doit se stabiliser entre 50 \u00b0F et 90 \u00b0F (environ 10 \u00b0C \u00e0 32 \u00b0C).<\/p>\n\n\n\n<p>En dessous de 10\u00b0C (50\u00b0F) : Durcissement incomplet de la peinture, entra\u00eenant un d\u00e9faut d'adh\u00e9rence.<\/p>\n\n\n\n<p>Au-dessus de 32\u00b0C (90\u00b0F) : La surface de la t\u00f4le d'acier est trop chaude, la peinture s\u00e8che trop rapidement et elle est sujette \u00e0 des marques de pinceau, \u00e0 des cloques ou \u00e0 une mauvaise adh\u00e9rence.<\/p>\n\n\n\n<p>Auteur : Jason Miller<\/p>\n\n\n\n<p>\" Avec plus de 17 ans d'exp\u00e9rience dans le domaine des rev\u00eatements industriels et de la restauration des m\u00e9taux, je me sp\u00e9cialise dans l'aide aux propri\u00e9taires pour prolonger la dur\u00e9e de vie de leurs structures. 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