Double Bubble White Foil Reflective Insulation Rolls - All Sizes

Double Bubble White Foil is used as insulation against radiant heat transfer and can be used to its greatest advantage in instances where radiation is the predominant means of heat transfer. Size Sq Ft Per Roll 48" x 75' 300 Sq Ft 72" x 125' 750 Sq Ft 48" x 100' 400 Sq Ft 48" x 125' 500 Sq Ft 72" x 50' 300 Sq Ft Double Bubble White/Foil Reflective Insulation is 1/4" thick and is designed for walls, basements, crawl spaces, metal buildings and under slab radiant heating systems.  Double Bubble White/Foil Reflective Insulation also serves as vapor barrier. Available in 300, 500, 750 sq. ft. rolls. Key Features: Clean, lightweight, easy to install Class A / Class 1 Fire Rating Saves energy and money High Thermal R-Values Installation requires no special tools or clothing Does not promote the growth of fungi or bacteria High-Efficiency Performance Thin, lightweight Double Bubble White Foil provides resistance against the three types of heat flow: conducti