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Underwriters-laboratories-impact-resistant-roof, ul standard | ul 2218 | edition 2 | standard for impact resistance of prepared roof covering materials | edition date: january 25, 2010 | ansi approved: january 12, 2018. Return to reference 1 underwriters laboratories impact resistance of prepared roof covering materials or fm global specification test standard for impact resistant testing of rigid roofing materials by impacting with freezer balls. discount names, percentages, availability and eligibility may vary by state. return to reference 2 for qualifying metal products, an exclusion of certain damages to ..., the proper underwriter's laboratories label or label from any other testing lab approved by the texas department of insurance. the impact-resistance classification (class 1, class 2, class 3, class 4) of the product under u.l. standard 2218..

What are hail ratings (impact resistance ratings)? more roofing definitions. underwriters laboratories inc (ul), an independent, for-profit company, has developed a series of laboratory test to measure how well roofing materials resist hail. these tests are widely accepted by the roofing industry, and the results are widely quoted in industry promotional materials., as the average size of the american household starts to increase for the first time in over 160 years (pew research), there’s greater motivation than ever to protect our homes from the elements.but what about your business, the source of your income and that of your employees? there’s certainly motivation to protect your commercial building too!.

To meet the acceptance criteria of ul 2218, the roofing material, back surface and underneath layers must show no evidence of tearing, fracturing, cracking, splitting, rupture, crazing or other evidence of opening of the roof covering layer., overview. roofing products are designed to resist the impacts of fire, wind, rain, hail and extreme temperatures. since we’ve been working with the roofing industry for decades to develop standards that improve performance, we can help verify that your products do, in fact, meet these criteria for performance..

9800 fredericksburg road san antonio, texas 78288 impact-resistant roof discount 98088-0215 usaa offers a policy premium discount when the home has an impact-resistant roof; however, your, timberline® armorshield™ ii shingles offer extra protection with the beauty of timberline®—all in one shingle! 1 see gaf shingle & accessory ltd. warranty for complete coverage and restrictions. 2 periodically tested by independent and internal labs to ensure compliance with astm d3462 at time of manufacture. timberline® armorshield™ ii impact-resistant shingles combine the beauty of. County: zip code: i, , an authorized representative of . roofing company, do hereby certify that . i have installed in accordance with the manufacturer’s specifications on the above described residence a roof covering listed