rFoil™ reflective bubble insulation is a single 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. Adding rFoil™ reflective bubble insulation to your construction project improves the insulation value of the building envelope and significantly increases it’s energy efficiency. As well, all products in this line are classified as class 1/class A in accordance with the ASTM-E84-09 fire test standard. The product was mounted in accordance to ASTM-E2599-08.