EnergyGuard Iso Polyiso Insulation Board (4' x 4')
GAF EnergyGuard Iso is a rigid polyiso insulation board designed to add high thermal value to commercial roofing assemblies. It features glass fiber reinforced cellulosic felt facers bonded to a polyisocyanurate foam core to help improve energy efficiency and support green building goals.
Key Features:
- High-Performance Roof Insulation: Polyiso foam core delivers high thermal value in low-slope/commercial roof assemblies
- Durable Facers: Glass fiber reinforced cellulosic felt facers help provide stability and jobsite toughness
- Easy to Handle: 4 ft x 4 ft sheet format is convenient for staging and placement
- Energy-Saving Upgrade: Adds insulation value to help reduce heat flow through the roof deck
- Commercial Roofing Compatible: Intended for use as roof insulation in commercial roofing systems
Specifications Table:
| Specification | Details |
| Brand | GAF |
| Product line | EnergyGuard Iso |
| Product type | Rigid insulation board (polyiso roof insulation panel) |
| Thickness | 2.6 in |
| Sheet size | 4 ft x 4 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 board?
A: This product is a 4 ft x 4 ft sheet with a 2.6 in thickness.
Q: What is the insulation material?
A: It is a polyisocyanurate (polyiso) foam core with glass fiber reinforced cellulosic felt facers.
Q: Where is it typically used?
A: Its designed as a roof insulation panel for commercial roofing assemblies.
Q: Can it contribute to green building goals?
A: GAF notes the EnergyGuard Polyiso Insulation product contributes to green building rating systems (see GAF sustainability documentation).
A Clean, Architectural Layer of Comfort
Think of this as the quiet luxury of a spacean invisible layer that elevates comfort with crisp, architectural intention. The rigid, 4' x 4' format feels purposeful and precise, while the polyiso core is all about performance beneath the surface. Pair it with a well-detailed roof assembly and let the buildings envelope do the heavy liftingmore control, less compromise. Its the kind of behind-the-scenes essential that makes elevated living feel effortless.
Add GAF EnergyGuard Iso insulation to your roofing assembly to boost thermal performance with a durable, jobsite-ready rigid board.
