Firestone Building Products is committed to offering a complete line of high-performing roofing solutions as individual as your building. This commitment has resulted in the development of high-performing polyisocyanurate (PIR) insulation and cover boards.


Firestone RESISTA is a high performance PIR insulation board laminated on both sides to a gastight multi-layered aluminium-kraft facer (AK) or mineral coated glass fiber facer (MG). Boards are available flat or tapered. Product details >


Firestone Building Products' ISOGARD HD cover board is a 12.7 mm thick, high-density, closed-cell polyisocyanurate (PIR) foam core laminated on both sides to a mineral coated fiberglass facer. Product details >

DensDeck Prime

The DensDeck Prime Roof Board features a pre-primed surface for a better bond in case of a fully adhered roof cover. Product details >