Roofing materials · CertainTeed Roofing
CertainTeed Roofing 3.5" x 4' x 4' FlintBoard Iso
SKU: 583795
FlintBoard® ISO Polyisocyanurate Roof Insulation features a closed-cell polyiso core integrally laminated to heavy, black (non-asphaltic), fiber-reinforced felt facers. FlintBoard ISO is approved for use under all major roof covering systems - built-up, modified bitumen, and single ply. FlintBoard ISO is offered in a variety of thicknesses, providing long-term thermal resistance (LTTR) values from 6.0 to 25.0. FlintBoard ISO is also available in 25-psi formula. FlintBoard ISO is the recommended roof insulation in conjunction with CertainTeed Commercial Roofing Systems including Flintlastic® Roof Systems.
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Product details
- Category
- Roofing materials
- Unit
- piece
- Brand
- CertainTeed Roofing
- Style
- Polyiso
- Width
- 4' (1220 mm)
- Length
- 4' (1220 mm)
- Thickness
- 3-1/2" (88.90 mm)
- Unit codes
- PC|SQ
- Applicable standards
- ASTM C1289, Type II, Class 1, Grade 2 (20 psi) Miami-Dade County Approved California State Insulation Quality Standards Title 25 Foam Flammability Criteria IBC, NBC, UBC, SBC Sections on Foam Insulation CCMC Meets CAN/CGSB-51.26-M86 Meets CAN/ULC-S704 State of Florida Product Approval NYC MEA FM Standard 4450/4470 Approval UL Standard 1256 Classification UL Standard 790 (ASTM E108) Classification UL Standard 263 Fire Resistance Classification (ASTM E119) UL Standard 1897 Wind Uplift Resistance UL Certified for Canada UL of Canada
- Manufacturer product number
- CTRFB35I4
