Roofing materials · Flex Membrane International
Flex Membrane International 2" x 4' x 8' Grade-II (20 psi) Polyiso Insulation
SKU: 353468
Closed-cell polyisocyanurate (polyiso) foam core integrally bonded to non-asphaltic, fiber-reinforced organic felt facers. Flex ISO II is offered in a variety of thicknesses, providing long-term thermal resistance (LTTR) values from 5.7 to 26.8.
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Product details
- Category
- Roofing materials
- Unit
- piece
- Brand
- Flex Membrane International
- Style
- Polyiso
- Width
- 4' (1220 mm)
- Length
- 8' (2440 mm)
- Thickness
- 2"
- Unit codes
- SQ|PC
- Applicable standards
- ASTM C1289, Type II, Class 1, Grade 2 (20 psi) CAN/ULC-S704 Type 2, Class 3 CCMC No. 12464-L UL Certified 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 Miami-Dade County Approved
- Manufacturer product number
- FMB2ISO
