● ActiveHVHZ approvedLast checked Oct 21, 2026
GAF Conventional Built-Up Roof Systems over Steel Decks
Florida product approval and Miami-Dade NOA.
Check: Insulated steel decks; max design pressure -90 psf.
FL #FL11946-R26
Miami-Dade NOA25-1017.04
NOA expires11/06/2030In 49 months
Approval details
- Manufacturer
- GAF · 1 Campus Drive, Parsippany, NJ 07054
- Category
- Roofing · Built-up roof · Fiberglass BUR
- Approved in HVHZ
- Yes
- Deck type
- Steel
- NOA approved
- 11/20/2025 · replaces NOA Renews and revises NOA 24-0919.03
Official documents
PDFMiami-Dade NOA 25-1017.04miamidade.govPDFGAF Florida approval FL11946-R26, Conventional Built-Up Roof Systems (non-HVHZ; HVHZ PEER-GAF-003.B also issued)gaf.com
Verify on floridabuilding.org ↗Products this NOA lists
GAFGLAS Ply 4 · Tri-Ply Ply 4 · GAFGLAS FlexPly 6 · GAFGLAS #75 Base Sheet · Tri-Ply #75 Base Sheet · GAFGLAS #80 Ultima Base Sheet · GAFGLAS Stratavent Perforated Venting Base Sheet · GAFGLAS Mineral Surfaced Cap Sheet · Tri-Ply BUR Granule Cap Sheet · GAFGLAS EnergyCap Mineral Surfaced Cap Sheet · Ruberoid 20 Smooth · Ruberoid Mop Smooth · Ruberoid Mop Smooth 1.5 · Ruberoid Mop Plus Smooth · Topcoat Surface Seal SB · Topcoat FlexSeal
Quick answers
What is the FL number for GAF Conventional Built-Up Roof Systems over Steel Decks?
FL11946 (HVHZ). The Miami-Dade NOA is 25-1017.04.
Is GAF Conventional Built-Up Roof Systems over Steel Decks approved in the HVHZ?
Yes, on steel decks. The NOA expires 11/06/2030.
Public record. Always verify on the official source before you permit.