USEP AD5 Premium Reflective Insulation Roll Foam Core Radiant Barrier 4X50 R8

EXTREMELY EFFECTIVE - Reflect 97% of radiant energy, perfect RADIANT BARRIER. R-value up to 15.62 (1 layer), up to 21.10 (2 layers) (building envelope) Non-toxic, non-carcinogenic, fiber-free, safe to handle Easy to install and maintenance free, cuts easily with utility knife or scissors, simply staple, nail, glue or use a spray adhesive to hold in place! No mess, and no itchy fibers! Waterproof, Not affected by moisture or humidity. Inhibits condensation and does not promote the growth of fungi, mold or mildew. Does not promote nesting of insects or rodents. Non-flammable, flame retardant Saves energy by reducing the stress on heating and cooling systems, keeping your home warmer in the winter, and cooler in the summer. It can reduce utility bills substantially all year round. Class 1 Class A Fire Rated / Made in USA / Ships from USA / Super Fast Shipping