GAF EnergyGuard Polyiso Insulation Board, Glass Facer, 3.3 in x 4 ft x 8 ft Sheet
GAF EnergyGuard Polyiso Insulation Board, Glass Facer, 3.3 in x 4 ft x 8 ft Sheet
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:
| Specification | Details |
|---|---|
| Brand | GAF |
| Product line | EnergyGuard |
| Product type | Polyiso insulation board |
| Facer | Iso glass facer / glass fiber reinforced cellulosic felt (GRF) facers |
| Thickness | 3.3 in |
| Sheet size | 4 ft x 8 ft |
| Unit of measure | SH - Sheet |
| Category | Insulation & Weatherproofing |
| Sub-category | Flat & Fan Fold Rigid Insulation Boards |
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: Yes—GAF 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 envelope—an 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. It’s 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.