● ActiveHVHZ approvedLast checked Oct 21, 2026

GAF Conventional Built-Up Roof Systems over Concrete Decks

Florida product approval and Miami-Dade NOA.

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Check: Max design pressure -322.5 psf; no extrapolation for perimeter/corner zones.

FL #FL11946-R26

Miami-Dade NOA25-1017.05

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: Concrete
NOA approved: 11/13/2025 · replaces NOA Renews and revises NOA 24-0919.05

Official documents

PDFMiami-Dade NOA 25-1017.05miamidade.gov PDFGAF 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 FlexPly 6 5L · GAFGLAS #75 Base Sheet · Tri-Ply #75 Base Sheet · GAFGLAS #80 Ultima Base Sheet · GAFGLAS Stratavent Eliminator Perforated Venting Base Sheet · GAFGLAS Mineral Surfaced Cap Sheet · Tri-Ply Mineral Surfaced Cap Sheet · GAFGLAS EnergyCap BUR Mineral Surface Cap Sheet · Ruberoid 20 · Ruberoid Mop Smooth · Ruberoid Mop Smooth 1.5 · Ruberoid Mop Plus Smooth · Matrix 307 Premium Asphalt Primer

Quick answers

What is the FL number for GAF Conventional Built-Up Roof Systems over Concrete Decks?

FL11946 (HVHZ). The Miami-Dade NOA is 25-1017.05.

Is GAF Conventional Built-Up Roof Systems over Concrete Decks approved in the HVHZ?

Yes, on concrete decks. The NOA expires 11/06/2030.

Public record. Always verify on the official source before you permit.