P2 Single Bubble Double Foil Variant:500 ft² This versatile barrier is ideal

This versatile barrier is ideal for use as roof underlayment

complete thermal break

Our single bubble and double bubble white woven insulation has a stiffer format for quick installations & a better finish

these sheets offer excellent heat insulation

P2 Single Bubble Double Foil Variant:500 ft² This versatile barrier is idealProduct: Introducing a single and exceptionally durable air bubble film, 1 8" thick, laminated between two layers of highly reflective metalized film. The reflective properties boast Emittance E=5% and Reflectivity=95%, as rigorously tested to ASTM C 1371 standards. General Description: The Polyshield Reflective Double High Reflective Foils is a bubble insulation and vapor barrier (solid and non breathable), reflecting an impressive 95% of radiant