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:

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.