{"id":1309,"date":"2025-12-22T05:50:12","date_gmt":"2025-12-22T05:50:12","guid":{"rendered":"https:\/\/bomissteel.com\/?post_type=product&#038;p=1309"},"modified":"2026-05-12T02:05:06","modified_gmt":"2026-05-12T02:05:06","slug":"ral-color-ppgi-corrugated-sheet-z40","status":"publish","type":"product","link":"https:\/\/www.bomissteel.com\/ms\/product\/ral-color-ppgi-corrugated-sheet-z40\/","title":{"rendered":"RAL Warna PPGI Lembaran Bergelombang"},"content":{"rendered":"<h2>RAL Color PPGI Corrugated Sheet: Precision Aesthetics Meets Z40 DurabilityOur RAL Color PPGI Corrugated Sheets are engineered for architectural projects where visual identity and structural resilience are equally paramount.<\/h2>\n<p>Utilizing a Z40 ($40g\/m^2$) hot-dip galvanized substrate, these sheets provide an enhanced protective foundation compared to standard commercial grades. By integrating the globally recognized RAL Color Matching System with high-precision roll-forming technology, Bomis Steel delivers a roofing solution that ensures long-term color vibrancy and superior atmospheric resistance.<br \/>\n1. The Z40 Substrate: Strategic Corrosion DefenseThe Z40 zinc coating mass is specifically selected to balance flexibility with durability.<\/p>\n<p>Compliant with JIS G3312 and EN 10346 standards, this substrate offers:Enhanced Sacrificial Protection: The $40g\/m^2$ zinc layer provides a robust cathodic barrier, effectively shielding the steel core from edge rust and surface oxidation in moderate climates.Optimized Forming Integrity: Z40 provides the ideal surface tension for paint adhesion while maintaining a 0T-2T bend rating, ensuring no coating delamination during the rigorous corrugation process.<\/p>\n<h2 data-path-to-node=\"8\">RAL Color Precision &amp; Coating Architecture<\/h2>\n<p data-path-to-node=\"9\">We utilize advanced spectrophotometer technology to ensure that every batch matches your specific <b data-path-to-node=\"9\" data-index-in-node=\"98\">RAL Classic<\/b> atau <b data-path-to-node=\"9\" data-index-in-node=\"113\">RAL Design<\/b> requirements:<\/p>\n<ul data-path-to-node=\"10\">\n<li>\n<p data-path-to-node=\"10,0,0\"><b data-path-to-node=\"10,0,0\" data-index-in-node=\"0\">True-to-Spec Coloring:<\/b> Whether it&#8217;s <b data-path-to-node=\"10,0,0\" data-index-in-node=\"36\">RAL 5012 (Light Blue)<\/b>, <b data-path-to-node=\"10,0,0\" data-index-in-node=\"59\">RAL 6005 (Moss Green)<\/b>, or <b data-path-to-node=\"10,0,0\" data-index-in-node=\"85\">RAL 9003 (Signal White)<\/b>, we guarantee a color deviation of <span class=\"math-inline\" data-math=\"\\Delta E \\leq 1.0\" data-index-in-node=\"144\">$\\Delta E \\leq 1.0$<\/span>.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"10,1,0\"><b data-path-to-node=\"10,1,0\" data-index-in-node=\"0\">Multi-Stage Coating System:<\/b> Features a high-build primer for corrosion inhibition, followed by a 15-20\u03bcm topcoat for UV stability, and a functional back coat to prevent condensation damage.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"10,2,0\"><b data-path-to-node=\"10,2,0\" data-index-in-node=\"0\">Finish Versatility:<\/b> Choose from High-Gloss, Semi-Gloss, or Matte (Texture) finishes to suit specific architectural styles.<\/p>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 data-path-to-node=\"11\">Structural Design &amp; Application Versatility<\/h2>\n<ul data-path-to-node=\"12\">\n<li>\n<p data-path-to-node=\"12,0,0\"><b data-path-to-node=\"12,0,0\" data-index-in-node=\"0\">High-Rigidity Corrugation:<\/b> Our profiles are engineered with precise wave depths to maximize snow and wind load capacities, making them suitable for both wide-span industrial roofs and residential siding.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"12,1,0\"><b data-path-to-node=\"12,1,0\" data-index-in-node=\"0\">Anti-Chalking Formulation:<\/b> Our paint chemistry is enriched with UV-stabilizers to prevent the white powdery residue (chalking) common in intense sunlight regions.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"12,2,0\"><b data-path-to-node=\"12,2,0\" data-index-in-node=\"0\">Efficient Installation:<\/b> The uniform overlap design ensures a watertight seal, significantly reducing onsite installation time and labor costs.<\/p>\n<\/li>\n<\/ul>\n<h2 data-path-to-node=\"13\">Ringkasan Spesifikasi Teknikal<\/h2>\n<table data-path-to-node=\"14\">\n<thead>\n<tr>\n<td><strong>Ciri<\/strong><\/td>\n<td><strong>Spesifikasi<\/strong><\/td>\n<td><strong>Standard Pematuhan<\/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\">Jenis Produk<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,1,1,0\">Galvani yang dicat pra (PPGI)<\/span><\/td>\n<td><span data-path-to-node=\"14,1,2,0\">JIS G3312 \/ ASTM A755<\/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\">Color Standard<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,2,1,0\">Full RAL Classic Series<\/span><\/td>\n<td><span data-path-to-node=\"14,2,2,0\">Precision Spectrometry<\/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\">Zinc Coating Mass<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,3,1,0\">Z40 (<span class=\"math-inline\" data-math=\"40g\/m^2\" data-index-in-node=\"5\">$40g\/m^2$<\/span>)<\/span><\/td>\n<td><span data-path-to-node=\"14,3,2,0\">Galvanisasi Celup Panas<\/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\">Paint Resin<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,4,1,0\">PE \/ SMP \/ HDP<\/span><\/td>\n<td><span data-path-to-node=\"14,4,2,0\">Ketahanan UV yang tinggi<\/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\">Kemasan Permukaan<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,5,1,0\">Smooth \/ Matte \/ Wood Grain<\/span><\/td>\n<td><span data-path-to-node=\"14,5,2,0\">Customizable<\/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\">Kekerasan pensel<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,6,1,0\"><span class=\"math-inline\" data-math=\"\\geq\" data-index-in-node=\"0\">$\\geq$<\/span> F &#8211; H<\/span><\/td>\n<td><span data-path-to-node=\"14,6,2,0\">Scratch Resistant<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table id=\"ntb_table\" class=\"table ninja_tables_builder_class_1321 ntb_1321\" role=\"table\">\n<tbody class=\"tbody\">\n<tr id=\"tr_id_4663707\" class=\"desktop-view tr_class_4663707\" data-draggable=\"true\">\n<td id=\"td_id_94936019\" class=\"td_class_94936019 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_94936019\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_0\" class=\"hover-item mce-content-body\" spellcheck=\"false\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><strong>Item<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<td id=\"td_id_40567765\" class=\"td_class_40567765 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_40567765\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_2\" class=\"hover-item mce-content-body\" spellcheck=\"false\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><strong>Prepainted Roofing Sheets\uff08PPGI\uff09<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr id=\"tr_id_2420949\" class=\"desktop-view tr_class_2420949\" data-draggable=\"true\">\n<td id=\"td_id_98350559\" class=\"td_class_98350559 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_98350559\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_3\" class=\"hover-item mce-content-body\" spellcheck=\"false\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><strong>Ketebalan<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<td id=\"td_id_61445137\" class=\"td_class_61445137 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_61445137\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_4\" class=\"hover-item mce-content-body\" spellcheck=\"false\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><strong><span style=\"white-space: normal;\">0.12 mm-0.8 mm<\/span><\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr id=\"tr_id_9996594\" class=\"desktop-view tr_class_9996594\" data-draggable=\"true\">\n<td id=\"td_id_91694782\" class=\"td_class_91694782 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_91694782\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_5\" class=\"hover-item mce-content-body\" spellcheck=\"false\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><strong>Overall Width<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<td id=\"td_id_80625909\" class=\"td_class_80625909 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_80625909\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_6\" class=\"hover-item mce-content-body\" spellcheck=\"false\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><strong><span style=\"white-space: normal;\">655 mm-1050 mm<\/span><\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr id=\"tr_id_3890859\" class=\"desktop-view tr_class_3890859\" data-draggable=\"true\">\n<td id=\"td_id_74508102\" class=\"td_class_74508102 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_74508102\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_7\" class=\"hover-item mce-content-body\" spellcheck=\"false\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><strong>Design<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<td id=\"td_id_21348404\" class=\"td_class_21348404 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_21348404\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_8\" class=\"hover-item mce-content-body\" spellcheck=\"false\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><strong>Wave, Trapezoid, Tile, etc<\/strong>.<\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr id=\"tr_id_6463231\" class=\"desktop-view tr_class_6463231\" data-draggable=\"true\">\n<td id=\"td_id_41824255\" class=\"td_class_41824255 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_41824255\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_9\" class=\"hover-item mce-content-body\" spellcheck=\"false\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><strong>Colors<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<td id=\"td_id_60810699\" class=\"td_class_60810699 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_60810699\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_10\" class=\"hover-item mce-content-body\" spellcheck=\"false\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><strong>As per RAL Color (custom patterns are available)<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr id=\"tr_id_5853835\" class=\"desktop-view tr_class_5853835\" data-draggable=\"true\">\n<td id=\"td_id_56947180\" class=\"td_class_56947180 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_56947180\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_11\" class=\"hover-item mce-content-body\" spellcheck=\"false\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><strong>Coatings<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<td id=\"td_id_47448014\" class=\"td_class_47448014 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_47448014\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_12\" class=\"hover-item mce-content-body\" spellcheck=\"false\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><strong><span style=\"white-space: normal;\">PE, SMP, HDP, PVDF<\/span><\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr id=\"tr_id_1724437\" class=\"desktop-view tr_class_1724437\" data-draggable=\"true\">\n<td id=\"td_id_63655056\" class=\"td_class_63655056 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_63655056\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_13\" class=\"hover-item mce-content-body\" spellcheck=\"false\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><strong>Ciri-ciri\u00a0<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<td id=\"td_id_94795259\" class=\"td_class_94795259 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_94795259\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_14\" class=\"hover-item mce-content-body\" spellcheck=\"false\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><strong>Durable Coating, Corrosion Resistant, Waterproof<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Prepainted Roofing Sheets has various type for customer to choose<\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-1325 alignleft\" src=\"https:\/\/bomissteel.com\/wp-content\/uploads\/2025\/12\/Main-04-1.png\" alt=\"ASTM A755 Lembaran Bumbung Galvani yang Dicat Pra-Lapisan\" width=\"370\" height=\"370\" srcset=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Main-04-1.png 750w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Main-04-1-300x300.png 300w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Main-04-1-150x150.png 150w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Main-04-1-500x500.png 500w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Main-04-1-600x600.png 600w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Main-04-1-100x100.png 100w\" sizes=\"(max-width: 370px) 100vw, 370px\" \/><img decoding=\"async\" class=\"wp-image-1324 alignleft\" src=\"https:\/\/bomissteel.com\/wp-content\/uploads\/2025\/12\/Main-01-1-2.png\" alt=\"ASTM A755 Lembaran Bumbung Galvani yang Dicat Pra-Lapisan\" width=\"377\" height=\"377\" srcset=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Main-01-1-2.png 800w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Main-01-1-2-300x300.png 300w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Main-01-1-2-150x150.png 150w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Main-01-1-2-768x768.png 768w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Main-01-1-2-500x500.png 500w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Main-01-1-2-600x600.png 600w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Main-01-1-2-100x100.png 100w\" sizes=\"(max-width: 377px) 100vw, 377px\" \/><\/p>\n<h2><img decoding=\"async\" class=\"wp-image-1330 alignleft\" src=\"https:\/\/bomissteel.com\/wp-content\/uploads\/2025\/12\/Detail-04.png\" alt=\"ASTM A755 Lembaran Bumbung Galvani yang Dicat Pra-Lapisan\" width=\"360\" height=\"360\" srcset=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Detail-04.png 750w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Detail-04-300x300.png 300w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Detail-04-150x150.png 150w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Detail-04-500x500.png 500w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Detail-04-600x600.png 600w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Detail-04-100x100.png 100w\" sizes=\"(max-width: 360px) 100vw, 360px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1333 alignleft\" src=\"https:\/\/bomissteel.com\/wp-content\/uploads\/2025\/12\/IMG_26521-2.jpg\" alt=\"ASTM A755 Lembaran Bumbung Galvani yang Dicat Pra-Lapisan\" width=\"368\" height=\"368\" srcset=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/IMG_26521-2.jpg 300w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/IMG_26521-2-150x150.jpg 150w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/IMG_26521-2-100x100.jpg 100w\" sizes=\"(max-width: 368px) 100vw, 368px\" \/><\/h2>\n<div style=\"clear: both;\"><\/div>\n<h2>Soalan Lazim<\/h2>\n<h4 data-path-to-node=\"4\">1. How do you ensure the RAL color is accurate and consistent?<\/h4>\n<p data-path-to-node=\"5\">We utilize advanced <b data-path-to-node=\"5\" data-index-in-node=\"20\">computerized spectrometry<\/b> to match the precise pigments of the <b data-path-to-node=\"5\" data-index-in-node=\"83\">RAL Classic system<\/b>. Every batch is tested to ensure a color deviation of <b data-path-to-node=\"5\" data-index-in-node=\"156\"><span class=\"math-inline\" data-math=\"\\Delta E \\leq 1.0\" data-index-in-node=\"156\">$\\Delta E \\leq 1.0$<\/span><\/b>. This ensures that if you order RAL 5012 (Light Blue) or RAL 7016 (Anthracite Grey) today, and reorder months later, the color consistency will remain uniform across your entire project facade.<\/p>\n<h4 data-path-to-node=\"6\">2. Why choose Z40 over standard Z20 or Z30 zinc coatings?<\/h4>\n<p data-path-to-node=\"7\">The <b data-path-to-node=\"7\" data-index-in-node=\"4\">Z40 (<span class=\"math-inline\" data-math=\"40g\/m^2\" data-index-in-node=\"9\">$40g\/m^2$<\/span>) coating mass<\/b> provides a 33% to 100% thicker zinc barrier than entry-level commercial grades. This extra thickness is critical for the &#8220;cut-edge&#8221; protection of the corrugated sheet. It ensures that the steel core remains protected from rust at the points where the sheet is cut or drilled during installation, significantly extending the roof&#8217;s maintenance-free lifespan in moderate outdoor environments.<\/p>\n<h4 data-path-to-node=\"8\">3. Can I choose the gloss level for my RAL color PPGI sheet?<\/h4>\n<p data-path-to-node=\"9\">Yes. We offer three primary finish options to suit different architectural styles:<\/p>\n<ul data-path-to-node=\"10\">\n<li>\n<p data-path-to-node=\"10,0,0\"><b data-path-to-node=\"10,0,0\" data-index-in-node=\"0\">High Gloss:<\/b> Reflective and vibrant, ideal for commercial branding.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"10,1,0\"><b data-path-to-node=\"10,1,0\" data-index-in-node=\"0\">Semi-Gloss\/Satin:<\/b> The standard architectural finish.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"10,2,0\"><b data-path-to-node=\"10,2,0\" data-index-in-node=\"0\">Matte\/Textured:<\/b> Reduces glare and provides a premium, modern aesthetic, often used for high-end residential roofing.<\/p>\n<\/li>\n<\/ul>\n<h4 data-path-to-node=\"11\">4. Is the Z40 PPGI sheet suitable for roll-forming into complex profiles?<\/h4>\n<p data-path-to-node=\"12\">Absolutely. Our Z40 substrate is engineered with a <b data-path-to-node=\"12\" data-index-in-node=\"51\">balance of ductility and adhesion<\/b>. It passes the <b data-path-to-node=\"12\" data-index-in-node=\"100\">0T-2T bend test<\/b>, which means the paint will not crack or flake even when the sheet is bent 180 degrees. This makes it perfect for producing various corrugated waves, trapezoidal (IBR) profiles, and ridge caps without compromising the protective coating.<\/p>\n<h4 data-path-to-node=\"13\">5. How does the &#8220;Anti-Chalking&#8221; feature work?<\/h4>\n<p data-path-to-node=\"14\">&#8220;Chalking&#8221; is the white powdery residue that appears when paint breaks down under intense UV light. Our RAL color PPGI sheets are formulated with <b data-path-to-node=\"14\" data-index-in-node=\"146\">UV-stabilized Polyester (PE) or HDP resins<\/b>. These chemical stabilizers absorb harmful ultraviolet rays, protecting the paint&#8217;s molecular structure and keeping your roof looking new for years without the dull, faded appearance common in low-grade materials.<\/p>\n<h2>pensijilan<\/h2>\n\t\t<div data-elementor-type=\"section\" data-elementor-id=\"4180\" class=\"elementor elementor-4180\" data-elementor-post-type=\"elementor_library\">\n\t\t\t<div class=\"elementor-element elementor-element-8e107b1 e-grid e-con-boxed e-con e-parent\" data-id=\"8e107b1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-929aef8 elementor-widget elementor-widget-image\" data-id=\"929aef8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"724\" height=\"1024\" src=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2026\/03\/certification-scaled-1-724x1024.jpg\" class=\"attachment-large size-large wp-image-3485\" alt=\"pensijilan berskala\" srcset=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2026\/03\/certification-scaled-1-724x1024.jpg 724w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2026\/03\/certification-scaled-1-212x300.jpg 212w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2026\/03\/certification-scaled-1-768x1086.jpg 768w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2026\/03\/certification-scaled-1-600x849.jpg 600w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2026\/03\/certification-scaled-1.jpg 794w\" sizes=\"(max-width: 724px) 100vw, 724px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a9a3d67 elementor-widget elementor-widget-image\" data-id=\"a9a3d67\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2026\/04\/verification-of-conformity.webp\" title=\"\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a0d3426 elementor-widget elementor-widget-image\" data-id=\"a0d3426\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2026\/04\/SGS-1.webp\" title=\"\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f5cea88 elementor-widget elementor-widget-image\" data-id=\"f5cea88\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2026\/04\/SGS-2.webp\" title=\"\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e1af1a elementor-widget elementor-widget-image\" data-id=\"6e1af1a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2026\/04\/SGS-3.webp\" title=\"\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e2dc9a elementor-widget elementor-widget-image\" data-id=\"7e2dc9a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2026\/04\/SGS-4.webp\" title=\"\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8844059 elementor-widget elementor-widget-image\" data-id=\"8844059\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2026\/04\/SGS-5.webp\" title=\"\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f6d19ba elementor-widget elementor-widget-image\" data-id=\"f6d19ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2026\/04\/SGS-6.webp\" title=\"\" alt=\"\" loading=\"lazy\" \/>\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<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p><strong>Tempat Asal<\/strong>:Shandong,China<\/p>\n<p><strong>Masa penghantaran<\/strong>: 20 hari<\/p>\n<p><strong>Bekalkan Keupayaan<\/strong>:    5000 tan sebulan<\/p>\n<p><strong>warna<\/strong>Kami boleh menyesuaikan warna berdasarkan sampel anda dan carta warna RAL.<\/p>\n<p><strong>Kuantiti Pesanan Minimum<\/strong>:    18 tan<\/p>\n<p>Jumlah pesanan minimum yang berbeza menghasilkan harga produk yang berbeza.<\/p>\n<p>Jika anda memerlukannya, sila hubungi khidmat pelanggan kami secepat mungkin.<\/p>","protected":false},"featured_media":4155,"template":"","meta":{"rank_math_title":"RAL Color PPGI Corrugated Sheet | Z40 Zinc Coated - Bomis","rank_math_description":"Premium RAL color PPGI corrugated sheets from Bomis Steel. Features a Z40 hot-dipped galvanized base for reliable corrosion resistance and custom color matching. Ideal for aesthetic roofing and wall cladding. 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