New Insulation Board Contains No Halogenated Compounds
GAF introduces a new non-halogen polyisocyanurate insulation: EnergyGuard NH Polyiso Insulation Board. According to the company, GAF is the first roofing manufacturer to offer a…
GAF introduces a new non-halogen polyisocyanurate insulation: EnergyGuard NH Polyiso Insulation Board. According to the company, GAF is the first roofing manufacturer to offer a…