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') High compressive strength polyisocyanurate roof insulation with glass fiberreinforced cellulosic felt facers. Designed for commercial roofing systems, delivering durability and thermal performance in a 2. 7 inch thick 4x8 panel. Key Features: Durable Facers: Glass fiberreinforced cellulosic felt facers bonded to polyiso core for strength High Compressive Strength: Grade II 20 psi rating

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

High-compressive-strength polyisocyanurate roof insulation with glass fiber–reinforced cellulosic felt facers. Designed for commercial roofing systems, delivering durability and thermal performance in a 2.7-inch thick 4x8 panel.

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Key Features:

• Durable Facers: Glass fiber–reinforced cellulosic felt facers bonded to polyiso core for strength
• High Compressive Strength: Grade-II 20 psi rating for robust rooftop performance
• Large Panel Coverage: 4 ft x 8 ft panels; 17 pieces per bundle covering 544 sq. ft.
• Industry Approvals: Meets ASTM standards; FM Approved, UL Classified; Florida and Miami-Dade approvals; PIMA Quality Mark
• Lightweight Handling: Approx. 17.152 lb per panel for easier installation

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Specifications Table:

Specification	Details
Thickness	2.7"
Dimensions	4' x 8'
Pieces per Bundle	17
Bundle Coverage	544 Sq. Ft. per Bundle
Compressive Strength	20 psi (Grade-II)
Facers	Glass fiber–reinforced cellulosic felt
Core	Polyisocyanurate foam
Approvals/Standards	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
Unit of Measure	SQ|PC
Item Weight	17.152 lb per panel
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 much area does one bundle cover?
A: A bundle of 17 panels covers approximately 544 square feet.

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Q: What is the compressive strength rating?
A: Grade-II with a 20 psi compressive strength rating.

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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 approvals; PIMA Quality Mark.

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Q: What is the facer material?
A: Glass fiber–reinforced cellulosic felt facers bonded to a polyiso foam core.

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Architectural Armor for Modern Roofscapes

This polyiso panel brings a clean, tailored profile to the rooftop, quietly elevating the envelope with resilient, high-compression strength. The glass fiber–reinforced felt facers lend a refined, matte finish that feels intentional and engineered. Layer it beneath membrane systems to craft a sleek, high-performance silhouette while maximizing coverage with generous 4x8 panels. Consider it the essential foundation for luxury commercial roofing—beauty built on endurance.

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Choose EnergyGuard Grade-II to fortify your roof with proven 20 psi strength and broad coverage for lasting performance.