Specially designed for installation under concrete floors to break the thermal bridge between the slab and the ground, and to reduce the number of expansion joints. Foil/Bubble Bubble /White Poly and Foil/Bubble/White Poly will replace up to two inches of expanded polystyrene under concrete.
Primary Uses:
• Effective as a vapor barrier.
• Works under wood, concrete, vinyl and aluminum siding.
• Acts as a radon barrier.
• Doubles the effectiveness of radiant heating systems.