● ActiveHVHZ approvedLast checked Oct 21, 2026
GAF Unisil & High Solids Silicone Roof Coatings
Florida product approval and Miami-Dade NOA.
Check: Only with roof assemblies whose NOA lists them; not over asphalt, metal, fiber-cement, slate, tile or wood shingles; certified applicators only. HVHZ approval is from the Miami-Dade NOA; FL17649 is the statewide (non-HVHZ) approval.
FL #FL17649-R11
Miami-Dade NOA25-0623.11
NOA expires04/20/2028In 18 months
Approval details
- Manufacturer
- GAF · 1 Campus Drive, Parsippany, NJ 07054
- Category
- Roofing · Roof coating · Silicone
- Approved in HVHZ
- Yes
- NOA approved
- 10/09/2025 · replaces NOA Revises NOA 24-1015.12
Official documents
PDFMiami-Dade NOA 25-0623.11miamidade.govPDFFL17649-R11 PEER, GAF Silicone Roof Coatingsfloridabuilding.org
Verify on floridabuilding.org ↗Products this NOA lists
GAF Unisil Silicone Roof Coating · GAF Unisil High Solids Silicone Roof Coating · GAF EPDM Activator · GAF High Solids Silicone Roof Coating · GAF Multi-Purpose Primer · GAF FlexSeal Caulk Grade Sealant · GAF Bleed-Block Asphalt Primer
Quick answers
What is the FL number for GAF Unisil & High Solids Silicone Roof Coatings?
FL17649 (HVHZ). The Miami-Dade NOA is 25-0623.11.
Is GAF Unisil & High Solids Silicone Roof Coatings approved in the HVHZ?
Yes. The NOA expires 04/20/2028.
Public record. Always verify on the official source before you permit.