ASTM Class 1 Class A Fire Rated / Meets all USA and Intl Fire Codes (even Australia)
5mm 1/4 Double Poly-Air Insulation: Sandwhiched between two layers of highly reflective radiant barrier reflective aluminum. Strong lightweight, yet durable material that is easy to cut and install and can be stapled or nailed into any surface without compromising the insulation barrier.
OPTIMAL THERMAL RADIANT BARRIER: Reflects 99.97% of radiant heat transfer with a thermal resistance rating of 24 (Building Envelope). Retains warmth in the winter and blocks heat from entering during the summer season.
WILL NOT OXIDIZE LIKE PURE ALUMiNUM DOES / Not Effected by humidity and moisture. 100% Waterproof. Can be used in outdoor and indoor applications.
SOUND REDUCTION: Great Sound Deadener. Effectively reduces sound travel creating a soundproof environment (closed cell foam core)