US Energy Products 48″ x 125′ Double Bubble White Reflective Foil Insulation R8
Double Bubble Foil / White Insulation – 500 square foot roll (4′ X 125′) 96% Reflectivity, 0.04% Emissivity, 100% vapor barrier Lowers heating & cooling costs; Improves HVAC system High tear resistance Installs quickly and easily with a tape measure, scissors, and staples (DIY)