
Roofing materials · Atlas
Atlas Y (1-1/2" to 2-1/2") Tapered ACFoam-II 4' x 4 Grade-II (20 psi) Polyiso Cgf Roof Insulation
SKU: 12674
Closed-cell polyisocyanurate (polyiso) foam core integrally bonded to inorganic coated glass facers. Tapered ACFoam-III is offered in a variety of slopes, to achieve positive drainage as well as long-term thermal resistance (LTTR).
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Product details
- Category
- Roofing materials
- Unit
- piece
- Brand
- Atlas
- Style
- Polyiso
- Width
- 4' (1220 mm)
- Length
- 4' (1220 mm)
- Thickness
- 1-1/2" to 2-1/2"
- Unit codes
- UNI|PC
- Applicable standards
- ASTM C1289 CAN/ULC-S704 CCMC No. 12423-L UL Certified for Canada UL Standard 1256 Classification UL Standard 790 (ASTM E108) UL Standard 263 (ASTM E119) UL Standard 1897 FM Standard 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
- ATLTY


