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Genflex
2-1/2" x 4' x 8' Polyiso Nail Base
QXO product C-606419 · 1 options
Selected: GNF 2.5" ISO NAIL BASE 4X8
QXO SKU 606419 · Product number GNF25ISONB
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- UOM
- SQ|PC
- Item Weight
- 1
- Algae Resistance
- No
- Pieces Per Carton
- 19
- Pieces Per Box
- 19
- Applicable Standards
- LEED ASTM C1289, Type V ISO 9001 Registered CAN/ULC-S704
About this product
GenFlex Nailbase Composite Board roof insulation consists of a closed-cell polyisocyanurate foam core laminated to a black glass reinforced mat facer on one side and 7/16" (11.1 mm) oriented strand board on the other side. It provides outstanding thermal performance. GenFlex Nailbase Composite Board is suitable for use with other types of commercial roofing systems. All GenFlex polyiso insulations use EPA accepted blowing agents. GenFlex Nailbase insulation incorporates a HCFC-free blowing agent that does not contribute to the depletion of the ozone (ODP-free).



