Perforated Radiant Barrier Reflective Foil Insulation 500 Sq Ft 4x125 50 Gram

32 lbs per 1000 sq ft roll. 70°F±5°F & 50±5% Relative Humidity –. 180°F±5°F & 50% Relative Humidity –. 5.88 Perms. ASTM C1338-08. PASS – No Growth. Resistance to Fungi. Class A/ Class 1.

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