US Energy Products 48″ x 250′ Double Bubble White Reflective Foil Insulation R8
Double Bubble Foil / White Insulation – 1000 square ft > 2 Rolls of (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)