{"id":2185,"date":"2026-06-13T11:09:50","date_gmt":"2026-06-13T03:09:50","guid":{"rendered":"https:\/\/www.gdgaoyi.com\/?p=2185"},"modified":"2026-06-13T11:17:59","modified_gmt":"2026-06-13T03:17:59","slug":"%e4%bb%8e%e5%bd%a9%e9%92%a2%e7%93%a6%e5%88%b0pvc%e7%93%a6-%e5%b1%8b%e9%9d%a2%e6%9d%90%e6%96%99%e7%9a%84%e6%8d%a2%e4%bb%a3%e4%b9%8b%e8%b7%af","status":"publish","type":"post","link":"https:\/\/www.gdgaoyi.com\/en\/news_xq\/2185.html","title":{"rendered":"From Color-Coated Steel Tiles to PVC Tiles: The Evolution of Roofing Materials"},"content":{"rendered":"<h2><span class=\"\">From Color-Coated Steel Tiles to PVC Tiles: The Evolution of Roofing Materials<\/span><\/h2>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">In the past, if you went to any industrial park and looked up, you\u2019d see roofs covered in blue color-coated steel tiles. They were cheap, easy to find, and quick to install\u2014practically a standard feature of factory buildings. But take a look these days: whether it\u2019s new factory buildings or renovation projects, more and more are using<\/span><strong><span class=\"\">PVC Roof Tiles<\/span><\/strong><span class=\"\">That\u2019s it. It\u2019s not that color-coated steel roofing is completely unusable, but it has a few major flaws that have caused problems for anyone who\u2019s used it.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">The first major flaw is rust. Color-coated steel roofing is essentially thin steel sheet coated with a layer of zinc or paint. In a typical dry environment, rust begins to appear at the cut edges and screw holes after five or six years of use. In chemical plants, electroplating facilities, or coastal areas\u2014where humidity is high and there are acids, alkalis, and salts\u2014rust spots appear within three months, and perforations occur within a year. I\u2019ve personally seen the roof of an electroplating workshop that, after less than two years, felt spongy underfoot, with rusty water pooling all over the equipment below. Replacing the roof\u2014shutting down production, dismantling the old structure, hauling away debris, and installing the new one\u2014ends up costing hundreds of thousands of yuan.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">The second major drawback is the noise. When it rains heavily, the corrugated metal roof sounds like a drum, making it necessary to shout to have a conversation across the workshop, and phone calls are virtually inaudible. If a night shift coincides with a downpour, workers become distracted while working, which increases the risk of accidents.<\/span><\/p>\n<p>The third major drawback is the heat. Color-coated steel roofing conducts heat too quickly; in the summer, when the sun beats down, the temperature underneath can reach 40 to 50 degrees Celsius. Running the air conditioner is a waste of time, and the electricity bill just keeps skyrocketing.<\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">PVC roofing tiles solve almost all of these problems.<\/span><strong><span class=\"\">anticorrosive tiles<\/span><\/strong><span class=\"\">(PVC roofing tiles) are resistant to acids, alkalis, and salts. I\u2019ve seen PVC roofing tiles used in chemical plants for seven or eight years that, when removed, still had a glossy surface with not a single trace of corrosion. As for sound insulation, their multi-layered structure causes rain to produce a muffled sound rather than a piercing one. As for thermal insulation, it goes without saying\u2014its thermal conductivity is only about one-two-thousandth that of color-coated steel roofing, making workshops significantly cooler in the summer.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Of course, PVC roofing tiles are a bit more expensive than color-coated steel tiles. But you have to look at the long-term costs. Colored steel roofing typically requires major repairs or even complete replacement after six or seven years, whereas PVC roofing can easily last 15 to 20 years with no issues. When you break it down on an annual basis, PVC roofing actually works out cheaper. Not to mention the savings on maintenance labor, lost production time, and improved worker comfort\u2014these are all tangible financial benefits.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Does that mean all PVC roofing tiles are good? Not necessarily. Some small manufacturers on the market produce low-cost tiles made from recycled materials, which are actually inferior to high-quality color-coated steel roofing tiles. So when choosing...<\/span><strong><span class=\"\">PVC Tile Manufacturers<\/span><\/strong><span class=\"\">This is very important. A good factory maintains strict quality control at every stage, from raw materials to finished products, and keeps samples and test records for every batch of roofing tiles. To be honest, manufacturing roofing materials is a matter of integrity; the quality of the materials will naturally become apparent after a few years. The shift from color-coated steel roofing to PVC roofing isn\u2019t just a fad\u2014it\u2019s a genuine case of a practical alternative replacing an impractical one.<br \/>\n<\/span><\/p>\n<div id=\"attachment_2188\" style=\"width: 1034px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2188\" class=\"size-large wp-image-2188\" src=\"https:\/\/www.gdgaoyi.com\/wp-content\/uploads\/2026\/06\/\u5f69\u94a2\u74e6\u5230PVC\u74e6\u7684\u56fe\u7247\u751f\u6210-1024x575.png\" alt=\"\u5f69\u94a2\u74e6\u5230PVC\u74e6\u7684\u56fe\u7247\u751f\u6210\" width=\"1024\" height=\"575\" srcset=\"https:\/\/www.gdgaoyi.com\/wp-content\/uploads\/2026\/06\/\u5f69\u94a2\u74e6\u5230PVC\u74e6\u7684\u56fe\u7247\u751f\u6210-1024x575.png 1024w, https:\/\/www.gdgaoyi.com\/wp-content\/uploads\/2026\/06\/\u5f69\u94a2\u74e6\u5230PVC\u74e6\u7684\u56fe\u7247\u751f\u6210-300x169.png 300w, https:\/\/www.gdgaoyi.com\/wp-content\/uploads\/2026\/06\/\u5f69\u94a2\u74e6\u5230PVC\u74e6\u7684\u56fe\u7247\u751f\u6210-768x431.png 768w, https:\/\/www.gdgaoyi.com\/wp-content\/uploads\/2026\/06\/\u5f69\u94a2\u74e6\u5230PVC\u74e6\u7684\u56fe\u7247\u751f\u6210-18x10.png 18w, https:\/\/www.gdgaoyi.com\/wp-content\/uploads\/2026\/06\/\u5f69\u94a2\u74e6\u5230PVC\u74e6\u7684\u56fe\u7247\u751f\u6210.png 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><p id=\"caption-attachment-2188\" class=\"wp-caption-text\">Image Generation: From Color-Coated Steel Tiles to PVC Tiles<\/p><\/div>\n<p>&nbsp;<\/p>\n<hr \/>\n<div class=\"article-content title-on\">\n<h1 class=\"ds-markdown-paragraph\"><span class=\"\">Introduction to Gaoyi PVC Roofing Tiles:<\/span><\/h1>\n<p><strong>[Product Characteristics<br \/>\n<\/strong><br data-filtered=\"filtered\" \/><strong>Offers a 25-year warranty and 10-year colorfastness.<\/strong><br data-filtered=\"filtered\" \/>pvc tiles\/PVC tiles\/ASA-PVC tiles are made of anti-aging scientific formula, with PVC as the main raw material and mixed with UV anti-ultraviolet extrusion, shielding extrusion, antioxidants, modifiers and other super weathering chemical materials. It is produced by European advanced co-extrusion technology. It can convert the UV light energy of sunlight into heat energy and release it, block the oxidization reaction between air and material and add shielding material in the core layer to prevent the penetration of light again, thus greatly extending the service life of the tile.<\/p>\n<ul>\n<li><strong>Excellent corrosion resistance<\/strong><\/li>\n<\/ul>\n<p>As a modified plastic, it has the corrosion-resistant properties of plastic itself. It has no chemical reaction when immersed in alkali, salt, and acids up to 60% for 24 hours. Ideal for corrosive plants, acid rain prone areas and coastal areas.<\/p>\n<ul>\n<li><strong>Good soundproofing<\/strong><\/li>\n<\/ul>\n<p>The composite co-extruded core layer shielding structure greatly reduces the spread of sound. In the wind, rainstorms and other external noise impact, has a very good noise absorption effect, than the color plate noise drop of more than 30dB.<\/p>\n<ul>\n<li><strong>Strong fire resistance<\/strong><\/li>\n<\/ul>\n<p>The fireproof performance is tested by the national fire prevention department \u2265 B1 level, which is a flame retardant material.<\/p>\n<ul>\n<li><strong>Excellent water resistance<\/strong><\/li>\n<\/ul>\n<p>Dense and non-absorbent, large sheet area reduces roof seams.<\/p>\n<ul>\n<li><strong>Excellent load resistance<\/strong><\/li>\n<\/ul>\n<p>It has good loading performance, and does not produce damage and breakage phenomenon in low-temperature areas under year-round snow accumulation. Tested using 2.0MM thick UPVC tile in the support spacing 600MM under the case of loading 100KG, tile will not produce cracks damage phenomenon.<\/p>\n<ul>\n<li><strong>Excellent thermal insulation performance<\/strong><\/li>\n<\/ul>\n<p>The coefficient of thermal conductivity is 0.325W\/M.K, which is about 1\/310 of clay tile, 1\/5 of cement tile and 1\/2000 of color steel tile. At the same time, it is full-shading, which greatly improves the heat insulation performance. The experiment proves that the heat insulation effect is 3~4\u2103 lower than the color steel plate.<\/p>\n<ul>\n<li><strong>Good impact resistance<\/strong><\/li>\n<\/ul>\n<p>Strong impact resistance. Tested: 1 kg steel ball dropped freely from a height of 3.0 meters without cracking.<\/p>\n<ul>\n<li><strong>Particularly good insulation<\/strong><\/li>\n<\/ul>\n<p>It is an insulated product and will remain intact in the event of an accidental discharge. It is a safer alternative to metal tiles in thunderstorm areas and near high voltage lines.<\/p>\n<ul>\n<li><strong>green<\/strong><\/li>\n<\/ul>\n<p>It does not contain asbestos and radioactive elements and is recyclable, which is fully in line with the requirements of green environmental protection.<\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-921\" title=\"PVC Roof Tiles\" src=\"https:\/\/www.gdgaoyi.com\/wp-content\/uploads\/2025\/12\/c4096a1c-548e-4026-a759-2897320bc8dc.png\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/www.gdgaoyi.com\/wp-content\/uploads\/2025\/12\/c4096a1c-548e-4026-a759-2897320bc8dc.png 1000w, https:\/\/www.gdgaoyi.com\/wp-content\/uploads\/2025\/12\/c4096a1c-548e-4026-a759-2897320bc8dc-300x224.png 300w, https:\/\/www.gdgaoyi.com\/wp-content\/uploads\/2025\/12\/c4096a1c-548e-4026-a759-2897320bc8dc-768x573.png 768w\" alt=\"PVC\u74e6\" width=\"1024\" height=\"764\" \/><\/span><\/p>\n<\/div>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>From Color-Coated Steel Tiles to PVC Tiles: The Evolution of Roofing Materials<\/p>\n<p>\u65e9\u4e9b\u5e74\uff0c\u4f60\u53bb\u4efb\u4f55\u4e00\u4e2a\u5de5\u4e1a\u533a\uff0c\u62ac\u5934\u4e00\u770b\uff0c\u5c4b\u9876\u5168\u662f\u84dd\u8272\u7684\u5f69\u94a2\u74e6\u3002\u90a3\u4e1c\u897f\u4fbf\u5b9c\u3001\u597d\u4e70\u3001\u5b89\u88c5\u5feb\uff0c\u51e0\u4e4e\u662f\u5382\u623f\u7684\u6807\u914d\u3002\u4f46\u8fd9\u51e0\u5e74\u4f60\u518d\u770b\u770b\uff0c\u65b0\u5efa\u7684\u5382\u623f\u4e5f\u597d\uff0c\u65e7\u6539\u7684\u9879\u76ee\u4e5f\u597d\uff0c\u8d8a\u6765\u8d8a\u591a\u7528PVC\u74e6\u4e86\u3002\u4e0d\u662f\u8bf4\u5f69\u94a2\u74e6\u5b8c\u5168\u4e0d\u80fd\u7528\uff0c\u800c\u662f\u5b83\u90a3\u51e0\u4e2a\u786c\u4f24\uff0c\u7528\u8fc7\u7684\u4eba\u90fd\u5403\u8fc7\u4e8f\u3002<\/p>","protected":false},"author":1,"featured_media":2188,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19,21],"tags":[136,221],"class_list":["post-2185","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news_xq","category-industry-knowledge","tag-pvc"],"_links":{"self":[{"href":"https:\/\/www.gdgaoyi.com\/en\/wp-json\/wp\/v2\/posts\/2185","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gdgaoyi.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gdgaoyi.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gdgaoyi.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gdgaoyi.com\/en\/wp-json\/wp\/v2\/comments?post=2185"}],"version-history":[{"count":3,"href":"https:\/\/www.gdgaoyi.com\/en\/wp-json\/wp\/v2\/posts\/2185\/revisions"}],"predecessor-version":[{"id":2191,"href":"https:\/\/www.gdgaoyi.com\/en\/wp-json\/wp\/v2\/posts\/2185\/revisions\/2191"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gdgaoyi.com\/en\/wp-json\/wp\/v2\/media\/2188"}],"wp:attachment":[{"href":"https:\/\/www.gdgaoyi.com\/en\/wp-json\/wp\/v2\/media?parent=2185"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gdgaoyi.com\/en\/wp-json\/wp\/v2\/categories?post=2185"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gdgaoyi.com\/en\/wp-json\/wp\/v2\/tags?post=2185"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}