Polyiso roof insulation board (glass facer)

GAF EnergyGuard polyiso insulation is a rigid roof insulation panel designed to deliver high thermal value for commercial roofing assemblies. It features glass fiber reinforced cellulosic felt facers bonded to a polyisocyanurate foam core.

Key Features:

• High Thermal Value Insulation: Polyiso foam core helps improve roof energy performance.
• Durable Glass-Reinforced Facers: Glass fiber reinforced cellulosic felt facers are bonded to the foam core for robust handling and installation.
• Common 4 ft x 8 ft Coverage: Large-format sheets help cover areas efficiently in commercial roof builds.
• Green Building Support: Contributes toward green building rating systems (see product documentation for details).

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What size and thickness is this insulation board?
A: This product is a 4 ft x 8 ft sheet and is listed as 3.3 inches thick.

Q: What is the facer type?
A: It is listed as a glass facer / Iso glass facer, and GAF describes the facers as glass fiber reinforced cellulosic felt (GRF).

Q: What is the insulation core material?
A: GAF describes the core as polyisocyanurate (polyiso) foam.

Q: Is this intended for commercial roofing?
A: YesGAF lists EnergyGuard Polyiso Insulation under commercial roofing insulation materials.

A Sleek, High-Performance Foundation Above It All

Think of this as the quiet luxury of a building envelopean elegant, high-thermal layer that makes every space beneath feel more composed. The glass-reinforced facer brings a refined toughness, creating a crisp, resilient panel built for serious roof assemblies. Pair it with a thoughtfully detailed commercial roof system to elevate comfort and efficiency without adding visual noise. Its the kind of behind-the-scenes essential that makes elevated living feel effortless.

Choose GAF EnergyGuard polyiso insulation to add high-thermal, glass-faced performance to your next commercial roofing assembly.