● ActiveHVHZ approvedLast checked Oct 21, 2026

GAF Liquid Applied Roof System over Wood Decks

Florida product approval and Miami-Dade NOA.

Check: Not approved as a waterproofing system; design pressure -45 to -135 psf by assembly.

FL #FL20663-R26
Miami-Dade NOA23-1219.04
NOA expires01/01/2029In 27 months

Approval details

Manufacturer
GAF · 1 Campus Drive, Parsippany, NJ 07054
Category
Roofing · Liquid applied · Elastomeric
Approved in HVHZ
Yes
Deck type
Wood
NOA approved
01/18/2024 · replaces NOA Renews and revises NOA 18-1105.04

Official documents

Verify on floridabuilding.org ↗

Products this NOA lists

GAF Cleaning Concentrate (formerly United Cleaning Concentrate) · GAF BarrierGuard Surface Coating (formerly HydroStop BarrierGuard Waterproofing) · GAF SureBond Primer · GAF UniBase Primer · GAF Lock-Down Primer · GAF Metal Roof Primer (formerly Acrylex 400 Primer) · GAF FlexSeal Sealant · GAF Premium Acrylic HydroStop Base Coat · GAF Premium Fabric (formerly HydroStop PremiumCoat Fabric) · GAF Brush-Grade Acrylic Flashing · GAF Spray-Grade Acrylic Flashing · GAF Premium Acrylic HydroStop Top Coat · GAF TrafficCoat Pedestrian Surface Coating · GAFGLAS Stratavent Nailable Venting Base Sheet · VersaShield Solo Fire-Resistant Slip Sheet · LRF Adhesive M · LRF Adhesive XF

Quick answers

What is the FL number for GAF Liquid Applied Roof System over Wood Decks?

FL20663 (HVHZ). The Miami-Dade NOA is 23-1219.04.

Is GAF Liquid Applied Roof System over Wood Decks approved in the HVHZ?

Yes, on wood decks. The NOA expires 01/01/2029.

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