GAF EnergyGuard Grade-II (20 psi) Polyiso Roof Insulation, 2.7 in Thick, 4 ft x 8 ft Panels
Regular price $35.71EnergyGuard 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.
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.
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 |
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.
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.
Q: What is the compressive strength rating?
A: Grade-II panels are rated at 20 psi compressive strength.
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.
Q: What are the facers made of?
A: Glass fiber–reinforced cellulosic felt facers bonded to the polyiso core.
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.
Choose EnergyGuard Grade-II to reinforce your roof with 20 psi strength and efficient insulation—order today to streamline your next install.
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