Roofing Shingle Classes

Roof shingles are installed in such a fashion that each seam or joint is overlapped by a shingle further up the roof. Withstand a burning brand measuring 1 5 x 1 5 and weighing 1 4 gram. Due to the materials used in their construction most asphalt shingle roof assemblies have a class a fire resistance rating.

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Owens Corning Weatherguard Class 4 Impact Resistant Composition Shingle Color Brownwood Installed By Bert Roofing Inc Of Dal Roofing Shingle Colors House Roof

Class Iv Impact Resistant Shingles Atlas Storm Master Shake In Weathered Wood Color Installed By Beaver Creek Roofing C Roofing Cool Roof Roof Construction

Certainteed Landmark Ir Impact Resistant Class 4 Composition Shingle Color Weathered Wood Installed By Bert Roofing Inc O Roofing Shingle Colors Certainteed

Oyster Gray Incorporates Fibers That Are Non Combustible Providing A Ul Class A Fire R Architectural Shingles Roof Roof Shingle Colors Architectural Shingles

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Pressure treated shakes and shingles are the most common roofing materials to fall under the class b rating.

Roofing shingle classes.

I ll share on several test that can be performed in this category for the highest performing impact resistant shingles on the market today. With a regular shingle most of our competitors impact resistant shingles are only class 3 cracks and ruptures will appear from that kind of impact. With class 4 shingles there are no splits or tears. Patented weatherguard technology helps duration storm shingles achieve a ul 2218 class 4 rating the highest rating for impact resistance by integrating a polymeric backing material on the shingle.

This scrim reinforcement helps the shingle withstand the impact of hail. There are three levels of fire resistance. Roofing with a class c rating is able to. In a class 4 ul 2218 impact resistance test a 2 inch steel ball is dropped from 20 feet to see if the shingles will fracture.

Roof shingles consist of a series of individual overlapping components that when laid together in rows or courses starting at the bottom edge of a roof form a barrier designed to repel water snow and ice. Currently the highest class of asphalt shingles is the class 4 shingle which will carry at least the u l. What are roof shingles. Fire resistance is based on two test standards.

Class c roofing provides only light fire protection. Cool roof shingles california title 24. The class 4 shingle. 2218 steel ball listing.

Experience maximum flame spread of 13 feet. Ul 790 and astm e 108. Class a is the highest level.

Certainteed Landmark Impact Resistant Class 4 Composition Shingle Color Maxdef Weathered Wood Installed By Bert Roofing Inc Of Dal Roof Cost Roofing Building

Gaf Armorshield Ii Class 4 Ir Composition Shingle Color Slate Gaf 4 Ridge Vent Cobra 3 With Exter Roof Shingle Colors Asphalt Roof Shingles Shingle Colors

Inspire Synthetic Classic Slate Field Tiles Class C Specify Color 25 Roofing Fibreglass Roof Slate Roof

Attractive And Unique Designs Of Rubberized Roofing From Top Class Rubberized Roofing Contractors Y Roof Shingles Roofing Contractors Architectural Shingles

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