GAF Conventional Built-Up Roof Systems over Lightweight Concrete Decks
Florida product approval and Miami-Dade NOA.
Check: Max design pressure -75 psf (-45 psf for some systems); fastening through LWC needs field withdrawal testing.
Approval details
- Manufacturer
- GAF · 1 Campus Drive, Parsippany, NJ 07054
- Category
- Roofing · Built-up roof · Fiberglass BUR
- Approved in HVHZ
- Yes
- Deck type
- Lightweight Concrete
- NOA approved
- 11/26/2025 · replaces NOA Renews and revises NOA 24-0819.04
Official documents
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 · Ruberoid 20 · GAFGLAS Mineral Surfaced Cap Sheet · Tri-Ply Mineral Surfaced Cap Sheet · GAFGLAS EnergyCap BUR Mineral Surfaced Cap Sheet · Matrix 307 Premium Asphalt Primer · Topcoat Surface Seal SB · GAF 2-Part Roofing Adhesive
Quick answers
What is the FL number for GAF Conventional Built-Up Roof Systems over Lightweight Concrete Decks?
FL11946 (HVHZ). The Miami-Dade NOA is 25-1016.02.
Is GAF Conventional Built-Up Roof Systems over Lightweight Concrete Decks approved in the HVHZ?
Yes, on lightweight concrete decks. The NOA expires 11/14/2030.
Public record. Always verify on the official source before you permit.