FL620: GAF, Cements-Adhesives-Coatings
2026 code statusReady
FL620-R37 is listed as Approved under code version 2026.
Last checked against floridabuilding.org: Oct 19, 2026, 11:30 AM ET. See the state record.
Filing record
- 2026 application
- FL620-R37, Approved (Affirmation) · state record
- 2023 code approval
- FL620-R36, Approved · state record
- Submitted
- Aug 13, 2026
- Validated
- Aug 13, 2026
- Pending FBC approval
- Aug 15, 2026
- Approved
- Oct 15, 2026
- Approved for HVHZ
- Yes
- Impact resistant
- No
- Compliance method
- Evaluation Report from a Florida Registered Architect or a Licensed Florida Professional Engineer
- Quality assurance
- UL LLC
- Validated by
- John W. Knezevich, PE
Products under this number (1)
| # | Model / description | HVHZ | Impact |
|---|---|---|---|
| 620.1 | GAF Roof Maintenance Coatings Liquid applied roof coatings | Yes | N/A |
Standards cited
ASTM D6083 2021; TAS 110 2000; TAS 139 1995
Miami-Dade NOAs, same maker
Matched by company name. The state doesn't link NOAs to FL numbers.
| NOA | Description | Expires |
|---|---|---|
| 25-0623.11 | GAF Silicone Roof CoatingsUnselected / Unknown, +0/−0 psf | April 20 2028 |
| 25-0630.05 | GAF Liberty SBS Self-Adhering Modified Bitumen Roofing Systems Over Concrete Decks.Unselected / Unknown, +0/−285 psf | August 8 2030 |
| 25-0630.06 | GAF Plaza DeckUnselected / Unknown, +0/−591 psf | September 18 2027 |
| 25-0707.01 | GAF EverGuard TPO Single Ply Roofing Systems over Wood Decks.Unselected / Unknown, +0/−120 psf | September 22 2030 |
| 25-0707.02 | GAF EverGuard TPO Single Ply Roofing System over Cementitious Wood Fiber Decks.Unselected / Unknown, +0/−375 psf | September 14 2030 |
| 25-0707.03 | GAF EverGuard TPO Single Ply Roofing Systems over Poured Gypsum Decks.Unselected / Unknown, +0/−502.5 psf | September 22 2030 |
| 25-0709.01 | GAF Conventional Built-Up Roof Membranes and Accessories.Unselected / Unknown, +0/−0 psf | November 6 2030 |
| 25-0717.05 | GAF Modified Bitumen Roof Membranes and Accessories.Unselected / Unknown, +0/−0 psf | November 6 2030 |
Verify FL620 on floridabuilding.org before you rely on it for a permit. Spot an error? info@flapprovalwatch.com
Other GAF numbers
- FL3443 ReadySingle Ply Roof Systems
- FL4911 ReadyWaterproofing
- FL5293 ReadySingle Ply Roof Systems
- FL5680 ReadyModified Bitumen Roof System
- FL6267 ReadyRoofing Accessories that are an Integral Part of the Roofing System
- FL10124 ReadyAsphalt Shingles
- FL10626 ReadyUnderlayments
- FL11946 Not yetBuilt up Roofing
- FL14822 Not yetSiding
- FL16311 ReadyRoofing Insulation
- FL17649 ReadyCements-Adhesives-Coatings
- FL20663 ReadyLiquid Applied Roof Systems
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