{"id":2678,"date":"2026-07-21T16:39:12","date_gmt":"2026-07-21T08:39:12","guid":{"rendered":"https:\/\/www.gdgaoyi.com\/?p=2678"},"modified":"2026-07-21T16:39:12","modified_gmt":"2026-07-21T08:39:12","slug":"%e6%a0%91%e8%84%82%e7%93%a6%e4%b8%8d%e6%98%af%e8%b6%8a%e5%8e%9a%e8%b6%8a%e5%a5%bd%ef%bc%81%e4%b8%80%e6%96%87%e8%ae%b2%e6%b8%85%e5%8e%9a%e5%ba%a6%e3%80%81%e5%8e%9f%e6%96%99%e4%b8%8e%e6%80%a7%e8%83%bd","status":"publish","type":"post","link":"https:\/\/www.gdgaoyi.com\/en\/news_xq\/%e6%a0%91%e8%84%82%e7%93%a6\/2678.html","title":{"rendered":"Thicker Isn\u2019t Always Better When It Comes to Resin Roof Tiles! A Guide to the True Relationship Between Thickness, Materials, and Performance"},"content":{"rendered":"

\u201cSir, how thick are your resin roof tiles?\u201d\u2014This is the first question many consumers ask when shopping. But the truth is:\u200cThickness has never been the key indicator of a resin roof tile\u2019s quality; rather, it is the raw materials and manufacturing process that matter most.<\/strong>\u200c<\/p>\n

Resin roof tiles commonly found on the market are labeled with thicknesses of 2.5 mm, 3.0 mm, and 3.5 mm, but actual measurements reveal that many products are mislabeled\u2014those labeled as 3.0 mm are found to be only 2.4 mm thick. More importantly, even if the thickness meets the specified standard, if the raw materials contain a large amount of recycled material and calcium carbonate filler, the tiles may look sturdy but are actually brittle and heavy\u2014they break easily when bent.<\/p>\n

Three factors truly determine the performance of resin roofing tiles:<\/p>\n

\u200cFirst, the thickness and quality of the surface ASA layer.<\/strong>\u200c Industry standards require that the thickness of the ASA weather-resistant layer be no less than 0.08 mm; high-quality products can achieve a thickness of 0.12 mm or more. The ASA layer serves as the core barrier that protects the roof tiles from UV radiation and prevents fading and chalking; if this layer is too thin or replaced with ABS, even the thickest tile body will be of no use.<\/p>\n

\u200cSecond, the purity of the PVC substrate.<\/strong>\u200c The cross-section of a base made from virgin PVC is uniform in color, free of impurities and bubbles; the cross-section of a base made from recycled material is mottled, with black spots and air pockets. The base determines the tile\u2019s toughness and strength; it serves as the \u201dskeleton\u201d of the entire tile.<\/p>\n

\u200cThird, the maturity of the co-extrusion process.<\/strong>\u200c High-quality products utilize a four-layer co-extrusion process, in which the ASA layer and PVC substrate are extruded simultaneously at temperatures above 200\u00b0C and fused into a single, integrated unit, ensuring a strong bond between layers that prevents delamination. In contrast, products made with a simple lamination process will experience peeling and flaking of the surface layer over time.<\/p>\n

So, when shopping, don\u2019t just focus on \u201dhow thick\u201d it is; be sure to ask about the thickness of the ASA layer, whether the base material is made from virgin resin, and whether there are any authoritative test reports. Clarifying these three points is much more reliable than simply comparing thickness.
\n\"\u5408\u6210\u6811\u8102\u74e6\"<\/p>","protected":false},"excerpt":{"rendered":"

\u201cSir, how thick are your resin roof tiles?\u201d\u2014 \u2014This is the first question many consumers ask when shopping. But the truth is:\u200c thickness has never been the key indicator of a resin roof tile\u2019s quality; raw materials and manufacturing processes are.\u200c Commonly available resin roof tiles on the market are labeled with thicknesses of 2.5 mm, 3.0 mm, and 3.5 mm, but when actually measured, many\u2026<\/p>","protected":false},"author":1,"featured_media":2166,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[261,19],"tags":[15],"class_list":["post-2678","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-261","category-news_xq","tag-15"],"_links":{"self":[{"href":"https:\/\/www.gdgaoyi.com\/en\/wp-json\/wp\/v2\/posts\/2678","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=2678"}],"version-history":[{"count":1,"href":"https:\/\/www.gdgaoyi.com\/en\/wp-json\/wp\/v2\/posts\/2678\/revisions"}],"predecessor-version":[{"id":2679,"href":"https:\/\/www.gdgaoyi.com\/en\/wp-json\/wp\/v2\/posts\/2678\/revisions\/2679"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gdgaoyi.com\/en\/wp-json\/wp\/v2\/media\/2166"}],"wp:attachment":[{"href":"https:\/\/www.gdgaoyi.com\/en\/wp-json\/wp\/v2\/media?parent=2678"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gdgaoyi.com\/en\/wp-json\/wp\/v2\/categories?post=2678"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gdgaoyi.com\/en\/wp-json\/wp\/v2\/tags?post=2678"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}