1/2″ High Density Polyiso Bonded to InsulFoam InsulFoam HD Composite “Hybrid” (InsulFoam HD Composite) is an engineered insulation consisting of a closed-cell, lightweight and resilient expanded polystyrene (EPS) bonded to high density polyisocyanurate cover board.
ADVANTAGES
- Mechanically fastened, ballasted, or fully adhered EPDM, TPO, or PVC
- Low-sloped, built-up, and modified bitumen membrane systems
- Underlayment for metal roofing systems and some peel-and-stick systems