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Genflex
3.3" x 4' x 4' Polyiso Insulation
QXO product C-465455 · 1 options
Selected: GNF 3.3" ISO 4X4
QXO SKU 465455 · Product number GNF33ISO4
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- UOM
- SQ|PC
- Item Weight
- 15.2625
- Algae Resistance
- No
- Applicable Standards
- Meets or exceeds ASTM C 1289 ISO 9002 Registered CAN/ULC-S704, Type 1, Class 3 Complies with IBC 2603 Miami Dade County Approved PIMA Quality Mark UL Classified Florida Building Code FM Approved LEED
About this product
GenFlex Polyiso is perfect for use with virtually all membrane roofing systems. It is approved for new construction and reroofing over virtually all roof deck types. It is a highly efficient thermal insulation board with a polyisocyanurate foam core bonded to fiber-reinforced facers. GenFlex ISO products are rigid roof insulation boards composed of a closed cell polyisocyanurate foam core integrally laminated to heavy black (non-asphaltic), fiber-reinforced felt facers.



