● ActiveHVHZ approvedLast checked Oct 21, 2026
Garland Cool-Sil Silicone Maintenance Coating
Florida product approval and Miami-Dade NOA.
Check: Maintenance coating only; not for shingles, slate, tile or wood shakes.
Miami-Dade NOA23-0601.03
NOA expires07/04/2028In 21 months
Approval details
- Manufacturer
- Garland · 3800 East 91st Street, Cleveland, OH 44105-2197
- Category
- Roofing · Roof coating · Silicone
- Approved in HVHZ
- Yes
- Deck type
- SPF, galvanized steel, granule SBS/APP
- NOA approved
- 09/14/2023 · replaces NOA 22-0203.08
Official documents
Verify on floridabuilding.org ↗Products this NOA lists
Cool-Sil SG · Cool-Sil Bleed Block Primer · Cool-Sil HB
Quick answers
Is Garland Cool-Sil Silicone Maintenance Coating approved in the HVHZ?
Yes, on spf, galvanized steel, granule sbs/app decks. The NOA expires 07/04/2028.
Public record. Always verify on the official source before you permit.