Atlas ACFoam-III Grade-II Polyiso CGF Roof Insulation, 2.2 in x 4 ft x 4 ft, 20 psiAtlas ACFoam III Grade II Polyiso Roof Insulation Board (2. 2" x 4' x 4') Closed cell polyiso roof insulation board with fiber reinforced organic felt facers for durable, high thermal performance. The 2. 2 inch thick Grade II panel delivers 20 psi compressive strength and reliable LTTR values for commercial roofing systems. Key Features: Durable Polyiso Core: Closed cell polyisocyanurate foam for long term thermal resistance (LTTR). Reinforced Facers:

Atlas ACFoam-III Grade-II Polyiso Roof Insulation Board (2.2" x 4' x 4')

Closed-cell polyiso roof insulation board with fiber-reinforced organic felt facers for durable, high-thermal performance. The 2.2-inch thick Grade-II panel delivers 20 psi compressive strength and reliable LTTR values for commercial roofing systems.

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Key Features:

• Durable Polyiso Core: Closed-cell polyisocyanurate foam for long-term thermal resistance (LTTR).
• Reinforced Facers: Non-asphaltic, fiber-reinforced organic felt facers enhance dimensional stability.
• Structural Strength: Grade-II board rated at 20 psi compressive strength for robust rooftop performance.
• Standard Panel Size: 4 ft x 4 ft board in 2.2 in thickness for versatile application and easy handling.
• Industry Approvals: Meets ASTM C1289 and multiple UL, FM, and regional approvals for code compliance.

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Specifications Table:

Specification	Details
Product Name	ACFoam-III Grade-II Polyiso CGF Roof Insulation
Thickness	2.2"
Length	4' (1220 mm)
Width	4' (1220 mm)
Compressive Strength	20 psi (Grade-II)
Core	Closed-cell polyisocyanurate (polyiso) foam
Facers	Non-asphaltic, fiber-reinforced organic felt facers
Style	Polyiso
Area Coverage	336 Sq. Ft. per Unit
Applicable Standards/Approvals	ASTM C1289; CAN/ULC-S704; CCMC No. 12423-L; UL Certified for Canada; UL 1256; UL 790 (ASTM E108); UL 263 (ASTM E119); UL 1897; FM 4450/4470 Approved; IBC Chapter 26 & NBC; California State; Miami-Dade County Approved; Florida Product Approved; Greenguard Certified; RCI Approved; NRCA Approved; AIA Approved; U.S. Green Building Council Member
Manufacturer Product Number	ATLAC32244

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Frequently Asked Questions (FAQ):

Q: What is the board size and thickness?
A: Each panel is 4 ft x 4 ft with a thickness of 2.2 inches.

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Q: What type of facers does it use?
A: Non-asphaltic, fiber-reinforced organic felt facers bonded to the polyiso core.

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

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Q: Is it approved for major building codes?
A: Yes, it lists approvals including ASTM C1289, UL standards, FM 4450/4470, IBC Chapter 26, Miami-Dade, and Florida Product Approval.

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Q: Where is this insulation typically used?
A: As a thermal insulation board in commercial roof assemblies with compatible cover boards and membranes.

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A refined roof board that elevates performance with quiet confidence

This polyiso panel brings a sleek, purposeful presence to the building envelope, marrying strength with elevated thermal comfort. The fiber-reinforced felt facers offer a tailored, architectural finish while supporting long-term stability. Layer it beneath a clean membrane for a polished, high-performance roof profile. An essential foundation for creating spaces that feel luxuriously tempered and enduring.

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Choose Atlas ACFoam-III today for code-compliant thermal performance and dependable strength in your roofing system.