● ActiveHVHZ approvedLast checked Oct 21, 2026

GAF Liquid Applied Roof Systems over Recover Decks

Florida product approval and Miami-Dade NOA.

Check: Recover over existing roofs; GAF HydroStop Approved Applicator required; design pressure -60 to -237.5 psf by assembly.

FL #FL20663-R26
Miami-Dade NOA24-0514.03
NOA expires05/27/2029In 31 months

Approval details

Manufacturer
GAF · 1 Campus Drive, Parsippany, NJ 07054
Category
Roofing · Liquid applied · Elastomeric
Approved in HVHZ
Yes
Deck type
Recover (existing roof)
NOA approved
07/25/2024 · replaces NOA Renews and revises NOA 19-0226.06

Official documents

Verify on floridabuilding.org ↗

Products this NOA lists

United Cleaning Concentrate · GAF Metal Roof Primer · GAF BarrierGuard Surface Coating · GAF SureBond Primer · EPDM Activator · TPO Red Primer · GAF UniBase Primer · GAF Lock-Down Primer · GAF FlexSeal Sealant · Surface Seal SB Thermoplastic Rubber Roof Coating · GAF Premium Acrylic HydroStop Base Coat · GAF Premium Fabric · GAF Brush-Grade Flashing · GAF Premium Acrylic HydroStop Top Coat · GAF TrafficCoat Pedestrian Surface Coating · RUBEROID Mop Smooth · RUBEROID 20 Smooth · RUBEROID HW Smooth · RUBEROID HW 25 Smooth · Matrix 101 Premium SBS Membrane Adhesive

Quick answers

What is the FL number for GAF Liquid Applied Roof Systems over Recover Decks?

FL20663 (HVHZ). The Miami-Dade NOA is 24-0514.03.

Is GAF Liquid Applied Roof Systems over Recover Decks approved in the HVHZ?

Yes, on recover (existing roof) decks. The NOA expires 05/27/2029.

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