Atlas
Atlas ACFoam-II Flat GRF Fiber Felt Faced 2 Sides 4ft x 4ft Polyiso Roof Insulation Board - All Sizes
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SKU AACFIIGRFF1441P
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Details
Atlas ACFoam-II is a high-performance, rigid polyisocyanurate (polyiso) foam insulation board designed for use in commercial flat roofing systems. Each board is fiber-reinforced felt-faced on both sides, offering excellent dimensional stability, strength, and durability.
Ideal for use over steel, wood, or concrete decks, ACFoam-II enhances energy efficiency, helps meet R-value targets quickly, and supports various membrane systems. Its closed-cell structure also provides superior moisture resistance compared to traditional insulation materials.
Key Features:
- High thermal performance with industry-leading R-values
- Fiber-reinforced felt facers on both sides
- Excellent moisture resistance and durability
- Compatible with multiple roof systems
- Made in the USA, meets ASTM C1289
- UL, FM, Miami-Dade & ICC certified
| Thickness | R-Value | Sheets / Pallet | Sq Ft / Pallet |
|---|---|---|---|
| 1" | R-5.7 | 48 | 768 sq ft |
| 1.5" | R-8.6 | 32 | 512 sq ft |
| 2" | R-11.4 | 24 | 384 sq ft |
| 2.5" | R-14.4 | 19 | 304 sq ft |
| 3" | R-17.4 | 16 | 256 sq ft |
| 3.5" | R-20.4 | 13 | 208 sq ft |
| 4" | R-23.6 | 12 | 192 sq ft |
Application:
Designed for use in low-slope roofing systems including built-up (BUR), modified bitumen, single-ply (TPO, EPDM, PVC), and metal roof systems.
Certifications & Standards:
- ASTM C1289 Type II, Class 1
- FM Approved, UL Classified, Miami-Dade Approved
- Zero ozone-depleting blowing agents
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