{"id":25826,"date":"2025-03-19T07:57:34","date_gmt":"2025-03-19T07:57:34","guid":{"rendered":"https:\/\/skwroof.com\/?p=25826"},"modified":"2025-03-19T07:57:36","modified_gmt":"2025-03-19T07:57:36","slug":"asphalt-tile-selection-and-pit-avoidance-guide-7-quality-indicators-overlooked-by-90-of-homeowners-by-2025-with-brand-blacklist-attached","status":"publish","type":"post","link":"https:\/\/skwroof.com\/zh\/asphalt-tile-selection-and-pit-avoidance-guide-7-quality-indicators-overlooked-by-90-of-homeowners-by-2025-with-brand-blacklist-attached\/","title":{"rendered":"\u6ca5\u9752\u74e6\u7684\u9009\u62e9\u548c\u51f9\u5751\u907f\u514d\u6307\u5357\uff1a\u5230 2025 \u5e74\u88ab 90% \u4e1a\u4e3b\u5ffd\u89c6\u7684 7 \u9879\u8d28\u91cf\u6307\u6807\uff08\u9644\u54c1\u724c\u9ed1\u540d\u5355\uff09"},"content":{"rendered":"<p><strong>Meta description\uff1a\u4f4e\u4ef7\u6ca5\u9752\u74e6\u9690\u85cf\u81f4\u547d\u7f3a\u9677\uff1f2025\u5e74\uff0c\u5bf9GAF\u3001\u6b27\u6587\u65af\u79d1\u5b81\u7b49\u54c1\u724c\u8fdb\u884c\u5b9e\u9a8c\u5ba4\u68c0\u6d4b\uff0c\u63ed\u79d8\u627f\u5305\u5546\u9690\u7792\u76847\u9879\u8d28\u91cf\u6307\u6807\uff0c\u6559\u4f60\u5982\u4f55\u907f\u5f00\u4e07\u5143\u7ef4\u4fee\u9677\u9631\u3002\"2025\u5e74\uff0c\u4e3a\u4ec0\u4e48\u9009\u62e9\u6ca5\u9752\u74e6\u7684\u98ce\u9669\u66f4\u9ad8\uff1f\"\"\u52302025\u5e74\uff0c\u5317\u7f8e\u518d\u751f\u6ca5\u9752\u4f7f\u7528\u91cf\u5c06\u6fc0\u589e43%\uff08NRCA\u6570\u636e\uff09\uff0c\u5927\u91cf\u52a3\u8d28\u74e6\u8fdb\u5165\u5e02\u573a\u3002\u672c\u6587\u57fa\u4e8e ASTM D3462 \u6807\u51c6\u5b9e\u9a8c\u5ba4\u6d4b\u8bd5\u3001132 \u4efd\u4e1a\u4e3b\u6295\u8bc9\u62a5\u544a\uff0c\u63ed\u793a\u4e86\u6ca5\u9752\u74e6\u884c\u4e1a\u4e2d\u9690\u85cf\u7684 7 \u9879\u8d28\u91cf\u6307\u6807\uff0c\u5e2e\u52a9\u60a8\u89c4\u907f\u56e0\u9009\u9519\u6750\u6599\u800c\u5bfc\u81f4\u7684\u5c4b\u9876\u6f0f\u6c34\u3001\u4fdd\u9669\u62d2\u8d54\u7b49\u98ce\u9669\u3002\u57fa\u6750\u7ea4\u7ef4\u5bc6\u5ea6\uff1a\u663e\u5fae\u955c\u4e0b\u7684\u771f\u76f8,\u5b9e\u9a8c\u5ba4\u6d4b\u8bd5\u65b9\u6cd5,-\u53d6\u6837\u4f4d\u7f6e\uff1a\u53d6\u6837\u4f4d\u7f6e\uff1a\u8ddd\u74f7\u7816\u8fb9\u7f18 1 \u5398\u7c73\u5904,-\u5408\u683c\u6807\u51c6\uff1a\u73bb\u7483\u7ea4\u7ef4\u5341\u5b57\u4ea4\u53c9\u5bc6\u5ea6\u2265 8 \u80a1\/mm \u00b2\uff08ASTM D2178\uff09,\u5b9e\u9645\u6d4b\u91cf\u5bf9\u6bd4\uff0c\uff08400 \u500d\u663e\u5fae\u955c\uff09\uff1a,-SKW\uff1a9.2 \u6839\/mm \u00b2\uff08\u7b26\u5408\u6807\u51c6\uff09,\u4e00\u4e2a\u4f4e\u4ef7\u54c1\u724c\uff1a\u4ec5 4.3 \u6839\/mm \u00b2\uff08\u63ba\u6742\u56de\u6536\u68c9\u7ea4\u7ef4\uff09,\u907f\u514d\u9677\u9631\u7684\u6280\u5de7,-\u8981\u6c42\u67e5\u770b\u7b2c\u4e09\u65b9\u6d4b\u8bd5\u62a5\u544a\uff08\u91cd\u70b9\u662f\u7b2c 4.2\u6750\u6599\u6210\u5206\uff09\uff0c-\u7528\u7d2b\u5916\u7ebf\u624b\u7535\u7b52\u7167\u5c04\u74f7\u7816\u80cc\u9762\uff0c\u518d\u751f\u6750\u6599\u4f1a\u51fa\u73b0\u84dd\u8272\u8367\u5149\u70b9\uff0c2.\u6297\u7d2b\u5916\u7ebf\u7b49\u7ea7\uff1a90%\u7684\u74f7\u78163\u5e74\u5185\u892a\u8272\uff0c\u6c19\u706f\u52a0\u901f\u8001\u5316\u8bd5\u9a8c\uff08ASTM D4799\uff09\uff1a\uff0c2000\u5c0f\u65f6\u8272\u5dee\u0394E\u503c\uff0c\u7b49\u6548\u81ea\u7136\u8001\u5316\u5e74\u9650\uff0c8\u5e74\uff0c\u67d0\u7535\u5546\u54c1\u724c\uff0c2\u5e74\uff0c\u6d88\u8d39\u8005\u6848\u4f8b\uff0c\uff1a\u52a0\u5dde\u67d0\u7528\u6237\u56e0\u74f7\u7816\u4e25\u91cd\u892a\u8272\uff0c\u88abHOA\u7f5a\u6b3e$1200\uff0c\u6700\u7ec8\u82b1\u8d39$8600\u66f4\u6362\u4e86\u6574\u5757\u74f7\u7816,3.\u81ea\u5c01\u80f6\u7684\u5931\u6548\u6e29\u5ea6\uff1a\u51ac\u5b63\u8131\u843d\u7684\u7f6a\u9b41\u7978\u9996**,\u5173\u952e\u6307\u6807\uff1a,-\u4f4e\u6e29\u7c98\u5ea6\uff1a-\u5728 18 \u00b0 C \u65f6\u4fdd\u6301\u5265\u79bb\u5f3a\u5ea6\u226550N\/10cm\uff08ASTM D903\uff09,-\u9ad8\u6e29\u6d41\u52a8\u6027\uff1a70\u00b0C\u65f6\u80f6\u7c98\u5242\u4f4d\u79fb\u22642mm,2025\u6d4b\u8bd5\u9ed1\u540d\u5355,X\u54c1\u724c,\uff1a- 5\u00b0C\u65f6\u5931\u53bb\u7c98\u6027\uff08\u52a0\u62ff\u5927\u7528\u6237\u906d\u9047\u66b4\u98ce\u96ea\u540e\u74f7\u7816\u96c6\u4f53\u8131\u843d\uff09,Y\u54c1\u724c,\uff1a62\u00b0C\u80f6\u6c34\u878d\u5316\u5bfc\u81f4\u74f7\u7816\u6ed1\u52a8,4.\u9632\u85fb\u6d82\u5c42\uff1a\u5357\u65b9\u4e1a\u4e3b\u5fc5\u68c0\u9879\u76ee**,\u5b9e\u9a8c\u5ba4\u6a21\u62df\uff08\u6e7f\u5ea6 90%+30 \u00b0 C \u73af\u5883\uff09\uff1a,\u9ad8\u54c1\u8d28\u74f7\u7816,\uff1a\u4e8c\u6c27\u5316\u949b\u6d82\u5c42\u53ef\u5c06\u85fb\u7c7b\u8986\u76d6\u7387\u964d\u81f3 5% \u4ee5\u4e0b,\u8d28\u91cf\u5dee\u7684\u74f7\u7816\uff1a\u85fb\u7c7b\u8986\u76d6\u7387\u5728 28 \u5929\u5185\u8fbe\u5230 78%\uff0c\u5bfc\u81f4\u6392\u6c34\u901a\u9053\u5835\u585e\uff0c\u7ef4\u62a4\u6210\u672c\u6bd4\u8f83\uff0c-\u5e26\u9632\u85fb\u6d82\u5c42\u7684\u6ca5\u9752\u74e6\uff1a10 \u5e74\u6e05\u6d01\u6210\u672c\u7ea6\u4e3a $300\uff0c-\u666e\u901a\u74e6\uff1a\u5e73\u5747\u6bcf\u5e74\u6e05\u6d01\u6210\u672c\u4e3a $120\uff0c\u6392\u6c34\u7cfb\u7edf\u7ef4\u62a4\u6210\u672c\u4e3a $650\uff0c5.\u9632\u706b\u7b49\u7ea7\u9677\u9631\uff1aC\u7ea7\u4f2a\u88c5\u6210A\u7ea7,\u71c3\u70e7\u6d4b\u8bd5\u9a97\u5c40\u63ed\u79d8\uff1a,-\u65e0\u826f\u5236\u9020\u5546\u7684\u64cd\u4f5c\uff1a\u53ea\u5728\u9001\u68c0\u6837\u54c1\u4e2d\u6dfb\u52a0\u963b\u71c3\u5242\uff0c-\u9274\u522b\u65b9\u6cd5\uff1a\u7528\u6253\u706b\u673a\u70e7\u74f7\u7816\u7684\u6a2a\u622a\u9762\u3002A \u7ea7\u5e94\u5728 5 \u79d2\u5185\u81ea\u7184\uff0c\u6cd5\u5f8b\u98ce\u9669<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Why is the risk of selecting asphalt shingles higher in 2025<\/h3>\n\n\n\n<p>By 2025, the use of recycled asphalt in North America will surge by 43% (NRCA data), with a large number of inferior tiles entering the market. This article is based on  <strong>ASTM D3462 standard laboratory testing<\/strong> \u548c  <strong>132 owner complaint reports<\/strong> , revealing 7 hidden quality indicators in the asphalt tile industry, helping you avoid risks such as roof leakage and insurance refusal caused by selecting the wrong materials.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">1. Substrate Fiber Density: The Truth Under a Microscope<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Laboratory testing methods<\/h4>\n\n\n\n<p>-Sampling location: 1cm from the edge of the tile<br>-Qualification standard: Glass fiber criss crossing density \u2265 8 strands\/mm \u00b2 (ASTM D2178)<\/p>\n\n\n\n<p><strong>Comparison of actual measurements<\/strong>  (400x microscope):<br>-SKW: 9.2 pieces\/mm \u00b2 (compliant)<br>&#8211;<strong>A low-priced brand<\/strong>  <em>: only 4.3 pieces\/mm \u00b2 (mixed with recycled cotton fibers)<\/em><\/p>\n\n\n\n<p><strong>Avoiding pitfalls techniques<\/strong> :<br>-Request to view third-party testing reports (with a focus on Section 4.2 Material Composition)<br>-Illuminate the back of the tile with a UV flashlight, and the recycled material will show blue fluorescent spots<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. UV resistance level: 90% of tiles fade within 3 years<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Xenon lamp accelerated aging test (ASTM D4799):<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u54c1\u724c<\/th><th>2000 hour color difference \u0394 E value<\/th><th>Equivalent natural aging age<\/th><\/tr><\/thead><tbody><tr><td><a href=\"https:\/\/skwroof.com\/zh\/\">SKW<\/a><\/td><td>3.2<\/td><td>8 years<\/td><\/tr><tr><td>A certain e-commerce brand<\/td><td>11.7<\/td><td>2 years<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Consumer Case<\/strong>: A California user was fined $1200 by HOA for severe fading of tiles, and ultimately spent $8600 to replace the entire tile.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. Failure temperature of self sealing adhesive: the culprit of winter detachment**<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Key indicators :<\/h4>\n\n\n\n<p>-Low temperature viscosity:- Maintain peel strength \u2265 50N\/10cm at 18 \u00b0 C (ASTM D903)<br>-High temperature fluidity: adhesive displacement \u2264 2mm at 70 \u00b0 C<\/p>\n\n\n\n<p><strong>2025 testing blacklist<\/strong> :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Brand X<\/strong>\uff1a- Loss of stickiness at 5 \u00b0 C (tiles collectively fall off after Canadian users encounter Blizzard)<\/li>\n\n\n\n<li><strong>Brand Y<\/strong>: 62 \u00b0 C glue melting causes tile sliding<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"599\" src=\"https:\/\/skwroof.com\/wp-content\/uploads\/2025\/03\/b779e47c-2439-4dad-9465-9c54423ec566-1024x599.jpeg\" alt=\"Asphalt tile detachment\" class=\"wp-image-25827\" srcset=\"https:\/\/skwroof.com\/wp-content\/uploads\/2025\/03\/b779e47c-2439-4dad-9465-9c54423ec566-1024x599.jpeg 1024w, https:\/\/skwroof.com\/wp-content\/uploads\/2025\/03\/b779e47c-2439-4dad-9465-9c54423ec566-300x176.jpeg 300w, https:\/\/skwroof.com\/wp-content\/uploads\/2025\/03\/b779e47c-2439-4dad-9465-9c54423ec566-768x449.jpeg 768w, https:\/\/skwroof.com\/wp-content\/uploads\/2025\/03\/b779e47c-2439-4dad-9465-9c54423ec566-18x12.jpeg 18w, https:\/\/skwroof.com\/wp-content\/uploads\/2025\/03\/b779e47c-2439-4dad-9465-9c54423ec566.jpeg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">4. Anti algae growth coating: a must check item for southern homeowners**<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Laboratory simulation  (humidity 90%+30 \u00b0 C environment):<\/h4>\n\n\n\n<p>&#8211;<strong>High quality tiles<\/strong> <em>: Titanium dioxide coating reduces algae coverage to less than 5% <\/em><\/p>\n\n\n\n<p><em>&#8211;<\/em> <strong>Poor quality tiles<\/strong>: Algae coverage rate reached 78% in 28 days, leading to blockage of drainage channels<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/skwroof.com\/wp-content\/uploads\/2025\/03\/\u6ca5\u9752\u74e6\u957f\u9752\u82d4-1024x683.jpg\" alt=\"Asphalt shingles covered in moss\" class=\"wp-image-25828\" srcset=\"https:\/\/skwroof.com\/wp-content\/uploads\/2025\/03\/\u6ca5\u9752\u74e6\u957f\u9752\u82d4-1024x683.jpg 1024w, https:\/\/skwroof.com\/wp-content\/uploads\/2025\/03\/\u6ca5\u9752\u74e6\u957f\u9752\u82d4-300x200.jpg 300w, https:\/\/skwroof.com\/wp-content\/uploads\/2025\/03\/\u6ca5\u9752\u74e6\u957f\u9752\u82d4-768x512.jpg 768w, https:\/\/skwroof.com\/wp-content\/uploads\/2025\/03\/\u6ca5\u9752\u74e6\u957f\u9752\u82d4-18x12.jpg 18w, https:\/\/skwroof.com\/wp-content\/uploads\/2025\/03\/\u6ca5\u9752\u74e6\u957f\u9752\u82d4.jpg 1240w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p><strong>Comparison of Maintenance Costs<\/strong>:<br>-Asphalt shingles with anti algae coating: cleaning cost of approximately $300 over 10 years<br>-Ordinary tiles: average annual cleaning fee of $120+drainage system maintenance fee of $650<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">5. Fire rating trap: Class C disguised as Class A<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Burning Test Scam Unveiled:<\/h4>\n\n\n\n<p>-Operation of unscrupulous manufacturers: Only add flame retardants to the submitted samples for inspection<br>-Identification method: Use a lighter to burn the cross-section of the tile. Class A should self extinguish within 5 seconds<\/p>\n\n\n\n<p><strong>Legal risk<\/strong>:<br>-\u5fb7\u514b\u8428\u65af\u5dde\u7684\u4e00\u5bb6\u4f01\u4e1a\u4e3b\u4f7f\u7528\u4e86\u5047\u5192\u7684 A \u7ea7\u74f7\u7816\uff0c\u5e76\u5728\u706b\u707e\u540e\u88ab\u4fdd\u9669\u516c\u53f8\u62d2\u7edd\u8d54\u507f $230000 \u7f8e\u5143,6.\u74f7\u7816\u539a\u5ea6\u7684\u4e00\u81f4\u6027\uff1a1 \u6beb\u7c73\u7684\u8bef\u5dee\u5bfc\u81f4\u6e17\u6f0f,\u6fc0\u5149\u6d4b\u539a\u4eea\u6d4b\u8bd5\uff08\u91c7\u6837\u7387\u4e3a 20%\uff09\uff1a,-\u5408\u683c\u6807\u51c6\uff1a\u539a\u5ea6\u6ce2\u52a8\u22640.8mm,-\u67d0\u6279\u53d1\u5546\u4ea7\u54c1\uff1a\u6700\u8584\u5904\u4e3a 2.7mm\uff0c\u6700\u539a\u5904\u4e3a 4.1mm\uff08\u8d85\u51fa\u56fd\u5bb6\u6807\u51c6\u4e09\u500d\uff09,\u540e\u679c,\uff1a\u539a\u5ea6\u4e0d\u5747\u5bfc\u81f4\uff1a-\u6392\u6c34\u901f\u5ea6\u76f8\u5dee 38%\uff0c-\u63a5\u7f1d\u5904\u5e94\u529b\u96c6\u4e2d\uff0c5 \u5e74\u5185\u5f00\u88c2\u98ce\u9669\u589e\u52a0 60%\uff0c7.\u865a\u5047\u6297\u98ce\u7b49\u7ea7\uff1a160km\/h \u2260 \u771f\u6b63\u7684\u6297\u98ce\u80fd\u529b,\u52a8\u6001\u98ce\u6d1e\u6d4b\u8bd5\uff08ASTM D7158\uff09\uff1a,\u8ba4\u8bc1\u8bef\u533a,\uff1a\u901a\u8fc7 110mph \u6d4b\u8bd5\u2260\u80fd\u591f\u5728 110mph \u7684\u98ce\u901f\u4e0b\u4fdd\u6301\u5b8c\u597d\u65e0\u635f\uff08\u5b9e\u9645\u8981\u6c42\u662f\u6301\u7eed 3 \u5206\u949f\uff09,\u5b9e\u9645\u6d4b\u8bd5\u6570\u636e\uff0c\uff1a\u6807\u79f0\u6297\u98ce\u80fd\u529b\u4e3a 209km\/h \u7684\u74e6\u7247\u5728 177km\/h \u7684\u98ce\u901f\u4e0b 1 \u5206 42 \u79d2\u540e\u8131\u843d,\u7ef4\u6743\u8bc1\u636e\u94fe,\u5728\u4ea7\u54c1\u5305\u88c5\u4e0a\u4fdd\u5b58 UL \u8ba4\u8bc1\u7801,\u8981\u6c42\u627f\u5305\u5546\u63d0\u4f9b\u5b89\u88c5\u5408\u89c4\u8bc1\u660e\uff08ASTM D6381\uff09,2025 \u5e74\u6ca5\u9752\u74e6\u54c1\u724c\u63a8\u8350\u53ca\u9ed1\u540d\u5355,\u7ea2\u699c\uff1a-SKW \u5c42\u538b\u5c4b\u9762\u74e6\uff08\u9632\u85fb\u6d82\u5c42+15 \u5e74\u892a\u8272\u8d28\u4fdd\uff09,-SKW \u9a6c\u8d5b\u514b\u5c4b\u9762\u74e6\uff08\u57fa\u6750\u5bc6\u5ea6 9.8\u6839\/mm \u00b2\uff09,\u9ed1\u540d\u5355\uff1a,-T\u5f00\u5934\u7684\u7535\u5546\u54c1\u724c\uff083\u9879\u4e3b\u8981\u6307\u6807\u4e0d\u8fbe\u6807\uff09,-C\u5f00\u5934\u7684\u6279\u53d1\u5546\uff08\u63ba\u674230%\u56de\u6536\u6599\uff09,\u514d\u8d39\u5de5\u5177,\u3010\u67e5\u770b2025\u5e74\u6ca5\u9752\u74e6\u9a8c\u6536\u68c0\u6d4b\u8868\u3011,\uff08\u542b7\u9879\u4e3b\u8981\u6307\u6807\u73b0\u573a\u68c0\u6d4b\u65b9\u6cd5\uff09,\u5e38\u89c1\u95ee\u9898\uff1a\u8c37\u6b4c\u9ad8\u9891\u641c\u7d22\u95ee\u7b54**,\u95ee\uff1a\u4e3a\u4ec0\u4e48\u6ca5\u9752\u74e6\u7684\u4ef7\u683c\u76f8\u5dee\u8fd9\u4e48\u5927,\u7b54\uff1a\u6bcf\u5e73\u65b9\u7c73$30\u7684\u4ef7\u683c\u5dee\u5f02\u53ef\u80fd\u610f\u5473\u7740\u4ec0\u4e48\uff1f\u7b54\uff1a\u6bcf\u5e73\u65b9\u7c73$30\u7684\u5dee\u4ef7\u53ef\u80fd\u610f\u5473\u7740\uff1a-\u57fa\u6750\u7ea4\u7ef4\u5bc6\u5ea6\u51cf\u5c1147%\uff0c-\u6297\u7d2b\u5916\u7ebf\u5242\u7528\u91cf\u51cf\u5c1180%\uff0c-\u4f7f\u7528\u5bff\u547d\u51cf\u5c1160%,\u95ee\uff1a\u5982\u4f55\u5224\u65ad\u5b89\u88c5\u7684\u6ca5\u9752\u74e6\u662f\u5426\u5408\u683c\uff0c\u7b54\uff1a\u4e09\u6b65\u5feb\u901f\u8bca\u65ad\u6cd5\uff1a\u7528\u6e38\u6807\u5361\u5c3a\u968f\u673a\u6d4b\u91cf5\u5757\u74e6\u7684\u539a\u5ea6\u5dee\uff0c\u5927\u4e8e1.5mm\uff0c\u8bf4\u660e\u98ce\u9669\u5927\uff0c\u51ac\u5b63\u68c0\u67e5\u74e6\u7247\u8fb9\u7f18\u662f\u5426\u51f8\u8d77\uff0c\u96e8\u540e\u68c0\u67e5\u9601\u697c\u662f\u5426\u6709\u6c34\u6e0d\uff08\u91cd\u70b9\u68c0\u67e5\u70df\u56f1\u5468\u56f4\u533a\u57df\uff09<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">6. Consistency of Tile Thickness: 1mm Error Causes Leakage<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Laser thickness gauge testing (sampling rate of 20%):<\/h4>\n\n\n\n<p>-Qualification standard: Thickness fluctuation \u2264 0.8mm<br>-A certain wholesaler\u2019s product: the thinnest part is 2.7mm vs the thickest part is 4.1mm (exceeding the national standard by three times)<\/p>\n\n\n\n<p><strong>Consequence<\/strong>: Uneven thickness leads to:<br>-38% difference in drainage speed<br>-Stress concentration at the joint increases the risk of cracking by 60% within 5 years<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">7. False Wind Resistance Rating: 160km\/h \u2260 True Wind Resistance Capability<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Dynamic Wind Tunnel Testing (ASTM D7158):<\/h4>\n\n\n\n<p>&#8211;<strong>Certification Misconception<\/strong> <em>: Passing the 110mph test \u2260 being able to remain intact at a wind speed of 110mph (actual requirement is to last for 3 minutes) <\/em><\/p>\n\n\n\n<p><em>&#8211;<\/em> <strong>Actual test data<\/strong> : A tile with a nominal wind resistance of 209km\/h fell off after 1 minute and 42 seconds at 177km\/h<\/p>\n\n\n\n<p><strong>Evidence Chain for Rights Protection<\/strong>:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Save the UL certification code on the product packaging<\/li>\n\n\n\n<li>Require contractors to provide installation compliance certification (ASTM D6381)<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Recommended and blacklisted asphalt tile brands for 2025<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Red List:<\/h4>\n\n\n\n<p>-SKW Laminated Roofing Shingles (anti algae coating+15 year fading warranty)<br>-SKW Mosaic Roofing Shingles (substrate density 9.8 roots\/mm \u00b2)<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"580\" height=\"743\" src=\"https:\/\/skwroof.com\/wp-content\/uploads\/2024\/03\/Asphalt-Shingle-Roof.jpg\" alt=\"3 tab shingle\" class=\"wp-image-19242\" srcset=\"https:\/\/skwroof.com\/wp-content\/uploads\/2024\/03\/Asphalt-Shingle-Roof.jpg 580w, https:\/\/skwroof.com\/wp-content\/uploads\/2024\/03\/Asphalt-Shingle-Roof-234x300.jpg 234w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><\/figure><\/div>\n\n\n<h4 class=\"wp-block-heading\">Blacklist :<\/h4>\n\n\n\n<p>-E-commerce brand starting with T (3 key indicators not met)<br>-A wholesaler starting with C (mixed with 30% recycled material)<\/p>\n\n\n\n<p><strong>Free tool<\/strong>: <a href=\"https:\/\/skwroof.com\/zh\/download\/\">[View 2025 Asphalt Tile Acceptance Testing Form]<\/a> (including 7 on-site testing methods for major indicators)<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Common problem: Google high-frequency search Q&amp;A**<\/h3>\n\n\n\n<p><strong>Q: Why is there such a big price difference for asphalt shingles<\/strong><br>A\uff1a The price difference of $30 per square meter may mean:<br>-The density of the substrate fibers decreased by 47%<br>-Reduce the dosage of anti UV agents by 80%<br>-Reduce service life by 60%<\/p>\n\n\n\n<p><strong>Q: How to determine if the installed asphalt shingles are qualified<\/strong><br>A\uff1a Three step rapid diagnosis:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Use a vernier caliper to measure the random thickness difference of 5 tiles, which is greater than 1.5mm, indicating a high risk<\/li>\n\n\n\n<li>Check if the edges of the tiles are raised during winter<\/li>\n\n\n\n<li>Check for water stains in the attic after rain (with a focus on the area around the chimney)<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>Meta description\uff1a\u4f4e\u4ef7\u6ca5\u9752\u74e6\u9690\u85cf\u81f4\u547d\u7f3a\u9677\uff1f2025\u5e74\uff0c\u5b9e\u9a8c\u5ba4\u5c06\u5bf9GAF\u3001\u6b27\u6587\u65af\u79d1\u5b81\u7b49\u54c1\u724c\u8fdb\u884c\u68c0\u6d4b\uff0c\u63ed\u793a\u88ab\u627f\u5305\u5546\u9690\u7792\u76847\u9879\u8d28\u91cf\u6307\u6807\uff0c\u6559\u4f60\u5982\u4f55\u907f\u5f00\u4e07\u5143\u7ef4\u4fee\u9677\u9631\u3002\u4e3a\u4ec0\u4e482025\u5e74\u9009\u62e9\u6ca5\u9752\u74e6\u7684\u98ce\u9669\u66f4\u9ad8 [...]<\/p>","protected":false},"author":1,"featured_media":25828,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[284],"class_list":["post-25826","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-asphalt-shingles"],"_links":{"self":[{"href":"https:\/\/skwroof.com\/zh\/wp-json\/wp\/v2\/posts\/25826"}],"collection":[{"href":"https:\/\/skwroof.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/skwroof.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/skwroof.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/skwroof.com\/zh\/wp-json\/wp\/v2\/comments?post=25826"}],"version-history":[{"count":1,"href":"https:\/\/skwroof.com\/zh\/wp-json\/wp\/v2\/posts\/25826\/revisions"}],"predecessor-version":[{"id":25829,"href":"https:\/\/skwroof.com\/zh\/wp-json\/wp\/v2\/posts\/25826\/revisions\/25829"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/skwroof.com\/zh\/wp-json\/wp\/v2\/media\/25828"}],"wp:attachment":[{"href":"https:\/\/skwroof.com\/zh\/wp-json\/wp\/v2\/media?parent=25826"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/skwroof.com\/zh\/wp-json\/wp\/v2\/categories?post=25826"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/skwroof.com\/zh\/wp-json\/wp\/v2\/tags?post=25826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}