● ActiveHVHZ approvedLast checked Oct 21, 2026
CertainTeed FlintBoard ISO Roof Insulation
Florida product approval and Miami-Dade NOA.
Check: Component approval only; FlintBoard ISO Cold not listed for lightweight concrete, ISO/ISO T not listed for gypsum.
Miami-Dade NOA25-0321.09
NOA expires04/14/2030In 42 months
Approval details
- Manufacturer
- CertainTeed · 20 Moores Road, Malvern, PA 19355
- Category
- Roofing · Roof insulation · Polyisocyanurate
- Approved in HVHZ
- Yes
- Deck type
- Concrete, Cementitious Wood Fiber, Steel, Wood, Lightweight Concrete, Gypsum
- NOA approved
- 04/17/2025 · replaces NOA Renews and revises NOA 24-0313.05
Official documents
Verify on floridabuilding.org ↗Products this NOA lists
FlintBoard ISO · FlintBoard ISO T · FlintBoard ISO Cold
Quick answers
Is CertainTeed FlintBoard ISO Roof Insulation approved in the HVHZ?
Yes, on concrete, cementitious wood fiber, steel, wood, lightweight concrete, gypsum decks. The NOA expires 04/14/2030.
Public record. Always verify on the official source before you permit.