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Description
Atlas ACFoam-II Grade-II Polyiso GRF Roof Insulation, 1.5 in x 4 ft x 8 ft (20 psi)ACFoam II Grade II Polyiso Roof Insulation Board (1. 5 in, 4x8) Closed cell polyisocyanurate foam board with fiber reinforced organic felt facers for durable, high performance roof insulation. This Grade II board delivers long term thermal resistance and 20 psi compressive strength for commercial and residential roofing systems. Key Features: Durable Facers: Non asphaltic, fiber reinforced organic felt facers integrally bonded to the foam core High
ACFoam-II Grade-II Polyiso Roof Insulation Board (1.5 in, 4x8)
Closed-cell polyisocyanurate foam board with fiber-reinforced organic felt facers for durable, high-performance roof insulation. This Grade-II board delivers long-term thermal resistance and 20 psi compressive strength for commercial and residential roofing systems.
Key Features:
- Durable Facers: Non-asphaltic, fiber-reinforced organic felt facers integrally bonded to the foam core
- High Compressive Strength: Grade-II board rated at 20 psi for robust roof assemblies
- Thermal Performance: Delivers long-term thermal resistance (LTTR) for energy efficiency
- Industry Approvals: Meets major standards including ASTM C1289, UL certifications, FM approvals, and Miami-Dade/Florida Product Approval
- Lightweight 4x8 Panel: 1.5 in thickness for easy handling and installation on large roof areas
Specifications Table:
| Specification | Details |
|---|---|
| Product name | ACFoam-II Grade-II Polyiso GRF Roof Insulation |
| Thickness | 1.5 in (38.1 mm) |
| Panel size | 4 ft x 8 ft (1220 mm x 2440 mm) |
| Compressive strength | 20 psi (Grade-II) |
| Core | Closed-cell polyisocyanurate (polyiso) foam |
| Facers | Non-asphaltic, fiber-reinforced organic felt (GRF) |
| Applicable standards/approvals | ASTM C1289; CAN/ULC-S704; CCMC No. 12464-L; UL Certified for Canada; UL 1256; UL 790 (ASTM E108); UL 263 (ASTM E119); UL 1897; FM 4450/4470; IBC Chapter 26 & NBC; Miami-Dade County Approved; Florida Product Approved; UL Greenguard Gold Certified; RCI Approved; AIA Approved; U.S. Green Building Council Member; National Roofing Contractors Association |
| Length | 8 ft (2440 mm) |
| Width | 4 ft (1220 mm) |
| Unit of measure | SQ | PLT | PC |
| Item weight | 12 lb |
| Area per unit | 1024 sq. ft. per unit |
| Manufacturer number | AC2_016 |
| Product number | ATL15ISO |
| Style | Polyiso |
Frequently Asked Questions (FAQ):
Q: Can this board be used as a cover board or thermal layer in roof assemblies?
A: Yes, it is designed for use as roof insulation in single-ply and built-up systems; follow project specifications and approval listings.
Q: What is the compressive strength rating?
A: Grade-II boards are rated at 20 psi.
Q: Are there environmental certifications?
A: Yes, UL Greenguard Gold certification and an Environmental Product Declaration (EPD) are available.
Q: What sizes are available?
A: This variant is 1.5 in thick and 4 ft x 8 ft; ACFoam-II is offered in various thicknesses.
Q: Does it meet building code requirements?
A: It aligns with IBC Chapter 26 and related approvals including Miami-Dade and Florida Product Approval; verify local code compliance.
Streamlined Strength for Modern Roofscapes
This polyiso board introduces a clean, minimal profile that elevates the roof plane with quiet sophistication. The fiber-reinforced facer adds a tailored, textural edge while preserving sleek lines. Pair it with a high-contrast membrane and crisp metal trims to craft a contemporary silhouette. A refined essential, it anchors luxurious envelopes with performance and poise.
Choose Atlas ACFoam-II to boost roof performance with proven strength, efficiency, and code-ready approvals.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy