600SQFT = (2 ROLLS OF) 6FT WIDE X 50FT LONG. Industrialized strength, lightweight yet durable insulation designed to hold staples without tearing. Reflects 97% of radiant heat, emits less than 3% of heat, Class 1 / Class A fire rated radiant barrier that has passed the ASTM E84 test & ASTM E2599.
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