Consists of two layers of aluminum foil laminated to two layers of polyethylene air-bubble cushioning. The bubbles form trapped air spaces to provide excellent "R" values. The solid film and foil surfaces stop convection heat loss and infiltration while the aluminum surfaces stop radiant heat by reflecting it. 4' x 125' Rolls.
Due to size, this item must be shipped via semi.
This product requires a forklift or manpower to unload it from the semi.
Due to expense, call for freight quote before ordering.