● ActiveHVHZ approvedLast checked Oct 21, 2026

GAF Conventional Built-Up Roof Systems over Poured Gypsum Decks

Florida product approval and Miami-Dade NOA.

My product sheet: 0 →

Check: Max design pressure -75 psf with Drill-Tec Locking Impact Nail only (-52.5 psf with plate fasteners).

FL #FL11946-R26

Miami-Dade NOA25-1016.04

NOA expires12/11/2030In 50 months

Approval details

Manufacturer: GAF · 1 Campus Drive, Parsippany, NJ 07054
Category: Roofing · Built-up roof · Fiberglass BUR
Approved in HVHZ: Yes
Deck type: Gypsum
NOA approved: 11/26/2025 · replaces NOA Renews and revises NOA 24-0919.04

Official documents

PDFMiami-Dade NOA 25-1016.04miamidade.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 #75 Base Sheet · GAFGLAS #80 Ultima Base Sheet · GAFGLAS FlexPly 6 · GAFGLAS Ply 4 · GAFGLAS Stratavent Perforated Venting Base Sheet · GAFGLAS Stratavent Nailable Venting Base Sheet · Ruberoid HW 25 Smooth · Ruberoid HW Smooth · Ruberoid 20 Smooth · Ruberoid Mop Smooth · Ruberoid Mop Smooth 1.5 · GAFGLAS Mineral Surfaced Cap Sheet · Tri-Ply BUR Granule Cap Sheet · GAFGLAS EnergyCap Mineral Surface Cap Sheet · Topcoat Surface Seal SB

Quick answers

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

FL11946 (HVHZ). The Miami-Dade NOA is 25-1016.04.

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

Yes, on gypsum decks. The NOA expires 12/11/2030.

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