{"id":1376,"date":"2025-12-23T07:40:31","date_gmt":"2025-12-23T07:40:31","guid":{"rendered":"https:\/\/bomissteel.com\/?post_type=product&#038;p=1376"},"modified":"2026-05-12T05:20:04","modified_gmt":"2026-05-12T05:20:04","slug":"astm-ppgl-color-coated-roofing-sheet","status":"publish","type":"product","link":"https:\/\/www.bomissteel.com\/fr\/product\/astm-ppgl-color-coated-roofing-sheet\/","title":{"rendered":"ASTM PPGL Plaque de couverture"},"content":{"rendered":"<h2>T\u00f4le de toiture PPGL conforme \u00e0 la norme ASTM\u00a0: protection en alliage Al-Zn haute performance<\/h2>\n<p>Our ASTM Standard PPGL (Prepainted Galvalume) Roofing Sheets are engineered for premium architectural projects that demand long-term structural integrity and superior thermal efficiency. Combining the sacrificial protection of zinc with the barrier protection of aluminum 1mm Aluminium Sheet, these color-coated panels are compliant with ASTM A792 (for the substrate) and ASTM A755 (for the coating system), making them the gold standard for roofing in coastal, industrial, and high-heat environments. 2B Finish Stainless Steel<\/p>\n<p>L&#039;avantage Galvalume\u00a0: substrat en alliage Al-Zn 55%<br \/>\nLe c\u0153ur de notre t\u00f4le de toiture PPGL est constitu\u00e9 d&#039;un rev\u00eatement en alliage d&#039;aluminium 55%, de zinc 43,4% et de silicium 1,6%. Cette composition sp\u00e9cifique, conforme \u00e0 la norme ASTM A792, offre\u00a0:<\/p>\n<p>Dur\u00e9e de vie deux fois sup\u00e9rieure : les substrats Galvalume durent g\u00e9n\u00e9ralement de 2 \u00e0 4 fois plus longtemps que l&#039;acier galvanis\u00e9 traditionnel (PPGI) dans le m\u00eame environnement.<\/p>\n<p>R\u00e9flexion thermique sup\u00e9rieure : La teneur en aluminium offre une r\u00e9flectivit\u00e9 thermique \u00e9lev\u00e9e, maintenant les b\u00e2timents plus frais et r\u00e9duisant consid\u00e9rablement les co\u00fbts \u00e9nerg\u00e9tiques li\u00e9s \u00e0 la climatisation.<\/p>\n<p>Propri\u00e9t\u00e9s auto-r\u00e9paratrices\u00a0: La pr\u00e9sence de zinc assure une protection cathodique essentielle au niveau des coupures et des rayures, emp\u00eachant ainsi la propagation de la rouille.<\/p>\n<h2>Principaux avantages pour les applications architecturales<\/h2>\n<p>L\u00e9g\u00e8ret\u00e9 et haute r\u00e9sistance : le noyau en acier conforme \u00e0 la norme ASTM permet d&#039;utiliser des \u00e9paisseurs plus fines sans compromettre la capacit\u00e9 de charge de neige ou de vent, r\u00e9duisant ainsi le poids total de la structure du toit.<\/p>\n<p>Polyvalence esth\u00e9tique : Disponible dans un large \u00e9ventail de couleurs RAL et de profils divers (circulaire, trap\u00e9zo\u00efdal ou IBR), offrant aux architectes une flexibilit\u00e9 de conception illimit\u00e9e.<\/p>\n<p>Durabilit\u00e9 environnementale : Nos feuilles PPGL sont recyclables \u00e0 100 % et contiennent des pigments \u201c Cool Roof \u201d qui att\u00e9nuent l\u2019effet d\u2019\u00eelot de chaleur urbain.<\/p>\n<h2 data-path-to-node=\"13\">R\u00e9sum\u00e9 des sp\u00e9cifications techniques (conformit\u00e9 ASTM)<\/h2>\n<table data-path-to-node=\"14\">\n<thead>\n<tr>\n<td><strong>Fonctionnalit\u00e9<\/strong><\/td>\n<td><strong>Exigence de la norme ASTM<\/strong><\/td>\n<td><strong>Bomis Steel Performance<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"14,1,0,0\"><b data-path-to-node=\"14,1,0,0\" data-index-in-node=\"0\">Qualit\u00e9 du substrat<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,1,1,0\">ASTM A792 (CS \/ SS Grade 33-80)<\/span><\/td>\n<td><span data-path-to-node=\"14,1,2,0\">Qualit\u00e9 sup\u00e9rieure, enti\u00e8rement dur\/souple<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"14,2,0,0\"><b data-path-to-node=\"14,2,0,0\" data-index-in-node=\"0\">Rev\u00eatement Al-Zn<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,2,1,0\">AZ50, AZ100, AZ150<\/span><\/td>\n<td><span data-path-to-node=\"14,2,2,0\">Contr\u00f4le pr\u00e9cis des alliages<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"14,3,0,0\"><b data-path-to-node=\"14,3,0,0\" data-index-in-node=\"0\">Rev\u00eatement de peinture<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,3,1,0\">ASTM A755 (PVDF \/ SMP \/ PE)<\/span><\/td>\n<td><span data-path-to-node=\"14,3,2,0\">Haute r\u00e9sistance aux UV et \u00e0 la craie<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"14,4,0,0\"><b data-path-to-node=\"14,4,0,0\" data-index-in-node=\"0\">Test de pliage en T<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,4,1,0\"><span class=\"math-inline\" data-math=\"leq\" data-index-in-node=\"0\">$leq$<\/span> 2T (Sans craquelures)<\/span><\/td>\n<td><span data-path-to-node=\"14,4,2,0\">Adh\u00e9sion garantie<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"14,5,0,0\"><b data-path-to-node=\"14,5,0,0\" data-index-in-node=\"0\">Duret\u00e9 du crayon<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,5,1,0\"><span class=\"math-inline\" data-math=\"geq\" data-index-in-node=\"0\">$geq$<\/span> H<\/span><\/td>\n<td><span data-path-to-node=\"14,5,2,0\">Durabilit\u00e9 de surface sup\u00e9rieure<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"14,6,0,0\"><b data-path-to-node=\"14,6,0,0\" data-index-in-node=\"0\">R\u00e9sistance \u00e0 la chaleur<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,6,1,0\">Jusqu&#039;\u00e0 315 \u00b0C<\/span><\/td>\n<td><span data-path-to-node=\"14,6,2,0\">Aucune d\u00e9coloration<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Nos emballages<\/h2>\n<figure id=\"attachment_1366\" aria-describedby=\"caption-attachment-1366\" style=\"width: 417px\" class=\"wp-caption alignleft\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-1366\" src=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/IMG_1290-scaled.jpg\" alt=\"Usine de bobines\/t\u00f4les d&#039;acier galvanis\u00e9 pr\u00e9laqu\u00e9\" width=\"417\" height=\"313\" srcset=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/IMG_1290-scaled.jpg 2560w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/IMG_1290-300x225.jpg 300w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/IMG_1290-1024x768.jpg 1024w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/IMG_1290-768x576.jpg 768w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/IMG_1290-1536x1152.jpg 1536w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/IMG_1290-2048x1536.jpg 2048w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/IMG_1290-600x450.jpg 600w\" sizes=\"(max-width: 417px) 100vw, 417px\" \/><figcaption id=\"caption-attachment-1366\" class=\"wp-caption-text\">Usine de bobines\/t\u00f4les d&#039;acier galvanis\u00e9 pr\u00e9laqu\u00e9<\/figcaption><\/figure>\n<figure id=\"attachment_1368\" aria-describedby=\"caption-attachment-1368\" style=\"width: 424px\" class=\"wp-caption alignleft\"><img decoding=\"async\" class=\"wp-image-1368\" src=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/2022_07_28_12_08_IMG_7604-scaled.jpg\" alt=\"Usine de bobines\/t\u00f4les d&#039;acier galvanis\u00e9 pr\u00e9laqu\u00e9\" width=\"424\" height=\"318\" srcset=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/2022_07_28_12_08_IMG_7604-scaled.jpg 2560w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/2022_07_28_12_08_IMG_7604-300x225.jpg 300w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/2022_07_28_12_08_IMG_7604-1024x768.jpg 1024w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/2022_07_28_12_08_IMG_7604-768x576.jpg 768w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/2022_07_28_12_08_IMG_7604-1536x1152.jpg 1536w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/2022_07_28_12_08_IMG_7604-2048x1536.jpg 2048w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/2022_07_28_12_08_IMG_7604-600x450.jpg 600w\" sizes=\"(max-width: 424px) 100vw, 424px\" \/><figcaption id=\"caption-attachment-1368\" class=\"wp-caption-text\">Usine de bobines\/t\u00f4les d&#039;acier galvanis\u00e9 pr\u00e9laqu\u00e9<\/figcaption><\/figure>\n<div style=\"clear:both\"><\/div>\n<h2>Pr\u00e9sentation du produit<\/h2>\n<figure id=\"attachment_1383\" aria-describedby=\"caption-attachment-1383\" style=\"width: 422px\" class=\"wp-caption alignleft\"><img decoding=\"async\" class=\"wp-image-1383\" src=\"https:\/\/bomissteel.com\/wp-content\/uploads\/2025\/12\/24-2.jpg\" alt=\"PPGL Coil - ASTM A755 (Plaque de couverture) \" width=\"422\" height=\"318\" srcset=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/24-2.jpg 800w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/24-2-300x226.jpg 300w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/24-2-768x578.jpg 768w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/24-2-600x452.jpg 600w\" sizes=\"(max-width: 422px) 100vw, 422px\" \/><figcaption id=\"caption-attachment-1383\" class=\"wp-caption-text\">PPGL Coil - ASTM A755 (Plaque de couverture)<\/figcaption><\/figure>\n<figure id=\"attachment_1382\" aria-describedby=\"caption-attachment-1382\" style=\"width: 422px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1382\" src=\"https:\/\/bomissteel.com\/wp-content\/uploads\/2025\/12\/2020_05_02_11_30_IMG_1320.jpg\" alt=\"PPGL Coil - ASTM A755 (Plaque de couverture) \" width=\"422\" height=\"316\" srcset=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/2020_05_02_11_30_IMG_1320.jpg 1440w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/2020_05_02_11_30_IMG_1320-300x225.jpg 300w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/2020_05_02_11_30_IMG_1320-1024x768.jpg 1024w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/2020_05_02_11_30_IMG_1320-768x576.jpg 768w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/2020_05_02_11_30_IMG_1320-600x450.jpg 600w\" sizes=\"(max-width: 422px) 100vw, 422px\" \/><figcaption id=\"caption-attachment-1382\" class=\"wp-caption-text\">PPGL Coil - ASTM A755 (Plaque de couverture)<\/figcaption><\/figure>\n<div style=\"clear:both\"><\/div>\n<h2 class=\"elementor-heading-title elementor-size-default\">Questions fr\u00e9quemment pos\u00e9es<\/h2>\n<p><strong>1. Quelle est la principale diff\u00e9rence entre les t\u00f4les de toiture PPGI et PPGL ?<\/strong><br \/>\nLa principale diff\u00e9rence r\u00e9side dans le rev\u00eatement du substrat. Le PPGI (galvanis\u00e9 pr\u00e9peint) utilise un rev\u00eatement de zinc 100%, tandis que le PPGL (galvalume pr\u00e9peint) utilise un rev\u00eatement en alliage aluminium-zinc 55%. Conform\u00e9ment \u00e0 la norme ASTM A792, l&#039;aluminium contenu dans le PPGL offre une protection barri\u00e8re et une r\u00e9flectivit\u00e9 thermique sup\u00e9rieures, ce qui lui conf\u00e8re une dur\u00e9e de vie 2 \u00e0 4 fois plus longue que le PPGI dans les environnements hautement corrosifs ou c\u00f4tiers.<\/p>\n<p><strong>2. Comment la norme ASTM A792 garantit-elle la qualit\u00e9 du PPGL\u00a0?<\/strong><br \/>\nLa norme ASTM A792\/A792M d\u00e9finit les sp\u00e9cifications de l&#039;acier rev\u00eatu d&#039;un alliage Al-Zn 55%. Elle r\u00e9git la composition chimique du rev\u00eatement, les propri\u00e9t\u00e9s m\u00e9caniques de l&#039;acier et le grammage du rev\u00eatement (par exemple, AZ50 ou AZ150). Le respect de cette norme garantit que les t\u00f4les de toiture que vous achetez pr\u00e9sentent la r\u00e9sistance structurelle et la protection contre la corrosion requises pour une utilisation architecturale durable.<\/p>\n<p><strong>3. Pourquoi les panneaux ASTM PPGL sont-ils consid\u00e9r\u00e9s comme des mat\u00e9riaux de \u201c toiture froide \u201d ?<\/strong><br \/>\nLes panneaux PPGL conformes \u00e0 la norme ASTM pr\u00e9sentent une r\u00e9flectivit\u00e9 thermique exceptionnelle. L&#039;aluminium du rev\u00eatement Al-Zn r\u00e9fl\u00e9chit une quantit\u00e9 importante de rayonnement solaire, r\u00e9duisant ainsi la chaleur absorb\u00e9e par la toiture et maintenant des temp\u00e9ratures int\u00e9rieures plus basses. Ceci permet \u00e9galement de potentiellement diminuer les co\u00fbts \u00e9nerg\u00e9tiques de la climatisation de 20 % (20-30%), notamment dans les r\u00e9gions tropicales ou \u00e0 fortes chaleurs.<\/p>\n<p><strong>4. Les t\u00f4les de toiture ASTM PPGL peuvent-elles \u00eatre utilis\u00e9es dans les zones c\u00f4ti\u00e8res\u00a0?<\/strong><br \/>\nOui, mais sous certaines conditions. Pour les r\u00e9gions c\u00f4ti\u00e8res expos\u00e9es \u00e0 de fortes embruns, nous recommandons un rev\u00eatement PVDF conforme \u00e0 la norme ASTM A755 sur un support Galvalume AZ150 (150 g\/m\u00b2). L&#039;association de la protection des bords assur\u00e9e par l&#039;alliage Al-Zn et de la peinture PVDF r\u00e9sistante aux UV garantit une r\u00e9sistance \u00e0 la corrosion saline et \u00e0 la d\u00e9coloration bien sup\u00e9rieure \u00e0 celle des rev\u00eatements standards.<\/p>\n<p><strong>5. Quelle est la dur\u00e9e de vie typique d&#039;une toiture PPGL conforme \u00e0 la norme ASTM\u00a0?<\/strong><br \/>\nCorrectement install\u00e9e et r\u00e9alis\u00e9e avec les sp\u00e9cifications appropri\u00e9es (comme l&#039;AZ150 avec peinture HDP ou PVDF), une toiture PPGL conforme \u00e0 la norme ASTM peut durer jusqu&#039;\u00e0 25 ans, selon les conditions environnementales. Sa r\u00e9sistance sup\u00e9rieure \u00e0 la rouille et au farinage en fait l&#039;une des solutions de toiture m\u00e9tallique les plus durables et n\u00e9cessitant le moins d&#039;entretien actuellement disponibles.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p><strong>Lieu d&#039;origine<\/strong>: Shandong, Chine<\/p>\n<p><strong>D\u00e9lai de livraison<\/strong>20 jours<\/p>\n<p><strong>capacit\u00e9 d&#039;approvisionnement<\/strong>5000 tonnes par mois<\/p>\n<p><strong>couleur<\/strong>Nous pouvons personnaliser la couleur en fonction de votre \u00e9chantillon et du nuancier RAL.<\/p>\n<p><strong>MOQ<\/strong>: 18 tonnes<\/p>\n<p>Des quantit\u00e9s minimales de commande diff\u00e9rentes entra\u00eenent des prix de produits diff\u00e9rents<\/p>\n<p>Si vous en avez besoin, veuillez contacter notre service client d\u00e8s que possible.<\/p>","protected":false},"featured_media":4035,"template":"","meta":{"rank_math_title":"ASTM PPGL Roofing Sheet | Color Coated Steel | Bomis","rank_math_description":"High-durability ASTM PPGL roofing sheets from Bomis Steel. Premium color-coated Galvalume panels with superior corrosion resistance and heat reflectivity. Ideal for industrial and residential use. 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