double-laminated polyethylene reflective foil roof insulation wrapped in plastic. [1, 2]
Overview
Material: Closed-cell polyethylene foam core with reflective aluminum foil on both sides.
Function: Blocks radiant heat, controls indoor temperatures, and provides noise reduction in buildings.
Common Sizes: Available in rolls typically measuring 1.5m by 40m with thicknesses ranging from 3mm to 10mm