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A super heavyweight that features two full-size, one-piece base shingles beneath a massive weather tab, 8" exposure and virtually 5-layer coverage when applied. Grand Manor is where the science of engineering meets the art of design.
 425 lbs. per square
Lifetime limited, transferable warranty
10-year SureStart™ protection
10-year wind warranty up to 110 mph
U.L. certified to meet ASTM D3462
Algae-resistant
Available Nationwide
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