GAF EnergyGuard Grade-II (20 psi) Polyiso Roof Insulation, 2.7 in Thick, 4 ft x 8 ft PanelsEnergyGuard Grade II Polyiso Roof Insulation (2. 7" x 4' x 8') Rigid polyisocyanurate roof insulation with glass fiberreinforced cellulosic felt facers for durable thermal performance. Grade II formulation delivers 20 psi compressive strength in 2. 7 inch thick 4x8 panels, ideal for commercial roofing assemblies. Key Features: High Compressive Strength: Grade II formulation provides 20 psi for robust rooftop durability Efficient Thermal Core:

EnergyGuard Grade-II Polyiso Roof Insulation (2.7" x 4' x 8')

Rigid polyisocyanurate roof insulation with glass fiber–reinforced cellulosic felt facers for durable thermal performance. Grade-II formulation delivers 20 psi compressive strength in 2.7-inch thick 4x8 panels, ideal for commercial roofing assemblies.

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Key Features:

• High Compressive Strength: Grade-II formulation provides 20 psi for robust rooftop durability
• Efficient Thermal Core: Polyisocyanurate foam core helps improve energy efficiency in roofing systems
• Reinforced Facers: Glass fiber–reinforced cellulosic felt facers enhance dimensional stability and handling
• Commercial Approvals: Meets ASTM standards; FM Approved, UL Classified, Florida and Miami-Dade approvals, PIMA Quality Mark
• Bundle Coverage: 17 pieces per bundle covering approximately 544 sq. ft.

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Specifications Table:

Specification	Details
Brand	GAF
Product Name	EnergyGuard Grade-II (20 psi) Polyiso Roof Insulation
Panel Dimensions	4 ft x 8 ft
Thickness	2.7 in
Compressive Strength	20 psi (Grade-II)
Core Material	Polyisocyanurate foam
Facers	Glass fiber–reinforced cellulosic felt
Pieces per Bundle	17
Bundle Coverage	544 sq. ft. per bundle
Item Weight	17.152 lb (per piece)
Unit of Measure	SQ | PC
Style	Polyiso
Applicable Standards and Approvals	ASTM C1289 Type II (Class 1); ASTM D1621; ASTM D2126; ASTM C209; ASTM E96; ASTM E84; FM Approved; UL Classified; Florida Building Code Approved; Miami-Dade County Approved; PIMA Quality Mark
Manufacturer Number	20 2.7
Product Number	GAF27ISO

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Frequently Asked Questions (FAQ):

Q: What are the panel dimensions and thickness?
A: Each panel is 4 ft x 8 ft and 2.7 inches thick.

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Q: How many pieces come in a bundle and what area do they cover?
A: A bundle includes 17 panels, covering about 544 square feet.

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Q: What is the compressive strength rating?
A: Grade-II panels are rated at 20 psi compressive strength.

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Q: What standards and approvals does it meet?
A: ASTM C1289 Type II (Class 1), ASTM D1621, D2126, C209, E96, E84; FM Approved; UL Classified; Florida Building Code and Miami-Dade County Approved; PIMA Quality Mark.

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Q: What are the facers made of?
A: Glass fiber–reinforced cellulosic felt facers bonded to the polyiso core.

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Sleek, Structural Warmth for Elevated Roofscapes

EnergyGuard’s refined, sand-toned surface brings a tailored sensibility to the layers of a roof assembly. The reinforced facers read crisp and confident, supporting a silhouette that feels both modern and enduring. Pair it with clean metal edges and a monochrome membrane for a polished, architectural statement. It’s a foundational piece that whispers luxury through performance and precision.

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Choose EnergyGuard Grade-II to reinforce your roof with 20 psi strength and efficient insulation—order today to streamline your next install.