Wind Warranty coverage states the wind speed level to which shingles are exposed to high winds and are covered in the Atlas Shingle Limited Warranty to perform as designed.

Wind Testing refers to the actual levels of wind speeds which Atlas’ asphalt shingles have been exposed to during certified testing procedures in certified testing laboratories – such as Underwriter’s Laboratories. All Atlas asphalt shingles have been for wind performance to both the ASTM D3161, at 110 mph, Class F and the ASTM D7158, Class H at 150 mph. testing protocols. Local building codes dictate at what levels of wind test performance the testing credentials must indicate their for local compliance.