Feature●4ft x 100ft (4 rolls of 4ft x 25ft)●The product consists of two 96% reflective layers of film bonded to two internal layers of heavy gauge polyethylene bubbles (total thickness 5/16”).●A wide variety of widths and lengths are manufactured. (Please refer to “Product Codes/Sizes” below.)●Product Benefits (R-value and/or Radiant Barrier) vary per application.Description
400sqft White Foil Double Bubble Reflective Insulation Vapor Barrier R8