● ActiveHVHZ approvedLast checked Oct 21, 2026

GAF Conventional Built-Up Roof Systems over Recover Decks

Florida product approval and Miami-Dade NOA.

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Check: Recover over existing roofs; design pressure -45 to -150 psf by assembly.

FL #FL11946-R26

Miami-Dade NOA25-1017.03

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: Recover (existing roof)
NOA approved: 11/26/2025 · replaces NOA Renews and revises NOA 24-0917.04

Official documents

PDFMiami-Dade NOA 25-1017.03miamidade.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 #75 Base Sheet · Tri-Ply #75 Base Sheet · GAFGLAS #80 Ultima Base Sheet · GAFGLAS Stratavent Perforated Venting Base Sheet · GAFGLAS Stratavent Nailable 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

Quick answers

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

FL11946 (HVHZ). The Miami-Dade NOA is 25-1017.03.

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

Yes, on recover (existing roof) decks. The NOA expires 11/06/2030.

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