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Description
Atlas ACFoam-III Tapered Polyiso Roof Insulation, 4 ft x 4 ft Panel, 1 in to 1-1/2 in ThicknessTapered Polyiso Roof Insulation Panel, 4'x4', 1"1 1 2" Closed cell polyisocyanurate roof insulation with inorganic coated glass facers. This tapered ACFoam III panel promotes positive drainage while delivering long term thermal resistance for low slope roofing systems. Key Features: Tapered Design: Helps achieve positive roof drainage to reduce ponding water High Thermal Performance: Polyiso core provides strong LTTR for energy efficiency Durable
Tapered Polyiso Roof Insulation Panel, 4'x4', 1"–1-1/2"
Closed-cell polyisocyanurate roof insulation with inorganic coated glass facers. This tapered ACFoam-III panel promotes positive drainage while delivering long-term thermal resistance for low-slope roofing systems.
Key Features:
- Tapered Design: Helps achieve positive roof drainage to reduce ponding water
- High Thermal Performance: Polyiso core provides strong LTTR for energy efficiency
- Durable Facers: Inorganic coated glass facers resist moisture and provide dimensional stability
- Convenient Panel Size: 4 ft x 4 ft panel with 1 in to 1-1/2 in taper for layout flexibility
- Code Compliance: Meets key standards including ASTM C1289 and multiple UL/FM approvals
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Atlas |
| Product name | A (1" to 1-1/2") Tapered 4' x 4' Polyiso Roof Insulation |
| Core material | Closed-cell polyisocyanurate (polyiso) |
| Facers | Inorganic coated glass facers |
| Panel size | 4 ft x 4 ft (1220 mm x 1220 mm) |
| Thickness range | 1 in to 1-1/2 in (25.4 mm to 38 mm) |
| Type | ACFoam-III tapered |
| Area per unit | 608 sq. ft. per unit |
| Item weight | 5.28 lb |
| 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 number | TP2_009 |
| Material number | 12667 |
Frequently Asked Questions (FAQ):
Q: What are the panel dimensions and thickness range?
A: Each panel measures 4 ft x 4 ft and is tapered from 1 inch to 1-1/2 inches.
Q: What is the core material?
A: A closed-cell polyisocyanurate (polyiso) foam core integrally bonded to coated glass facers.
Q: Where is this product typically used?
A: Designed for low-slope roof systems where tapered insulation is needed to create positive drainage.
Q: Does it meet building codes and certifications?
A: Yes. It complies with ASTM C1289 and carries various UL, FM, Miami-Dade, and Florida Product Approvals, among others.
Q: How much area does a unit cover?
A: 608 square feet per unit, per the product data provided.
Sculpted Insulation for Sleek, Efficient Rooflines
This tapered polyiso panel refines the roof plane with quiet precision, directing water away while preserving a clean architectural silhouette. The coated glass facer offers a crisp, tailored surface that supports a disciplined roofing assembly. Pair it with dark membrane finishes to emphasize linear drainage patterns and a modern profile. It’s a discreet yet essential layer for a polished, high-performance building envelope.
Elevate your roofing performance and drainage—choose Atlas ACFoam-III Tapered Polyiso today.
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