Puncture, Crush and Water Proof. Class 1 Class A Fire Rating (Meets all Codes)
(4 ft wide x 20 ft long) 1/8 inch thick (3MM) Reflective Side / White Vinyl Side Foam Core Insulation. Simple to Install, Malleable, and Flexible. Lightweight and Non-Harmful. Foam Core, Unlike Inexpensive Poly Bubble.
Made in The USA!!! White one side Foil other side / Water proof
One Sided a White Vinyl Finished Look, Other Side a True Highly Reflective Radiant Barrier
Non Toxic / Eco Friendly / Reflects 99.75% of Radiant Heat Transfer