Composite roof insulation
InsulFoam HD composite insulation panel is a closed-cell, lightweight, and resilient EPS foam, factory bonded to high-density polyisocyanurate cover board. The panel has a compressive strength of 100 psi and provides high thermal efficiency. Compatible with a range of roofing membranes, low-sloped, built-up, and modified-bitumen membrane systems, the panel is also suitable insulation underlayment for metal roofing. It is available in 4-foot by 8-foot panels with thicknesses from 1 1/2 to 7 inches.
Insulfoam, Puyallup, WA