48" X 125'
rFOIL® Reflective Bubble Insulation is a double layer of polyethylene bubbles, sandwiched between a highly reflective surface and a white polyethylene sheet. It is ideal for many residential and commercial building applications, including walls and ceilings, radiant heating systems, agricultural barns, ducting systems, cathedral ceilings. The R-value is up to 10.6. For use under concrete use item: HH #2648-803.