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FL1250: Georgia Pacific-Gypsum, Roofing Insulation
2026 code statusReady
FL1250-R12 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
- FL1250-R12, Approved (Revision) · state record
- 2023 code approval
- FL1250-R11, Approved · state record
- Submitted
- Aug 18, 2026
- Validated
- Aug 23, 2026
- Pending FBC approval
- Sep 1, 2026
- Approved
- Oct 13, 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
- Steven M. Urich, PE
Products under this number (4)
| # | Model / description | HVHZ | Impact |
|---|---|---|---|
| 1250.1 | DensDeck Prime Roof Board 1/4", 1/2" and 5/8" thick glass mat faced gypsum product | Yes | N/A |
| 1250.2 | DensDeck ProFast Prime Roof Board 3/8" thick glass mat faced gypsum product | Yes | N/A |
| 1250.3 | DensDeck Roof Board 1/4", 1/2" and 5/8" thick glass mat faced gypsum product | Yes | N/A |
| 1250.4 | DensDeck StormX Prime Roof Board 5/8" thick glass mat faced gypsum product | Yes | N/A |
Standards cited
ASTM C1177 2024; FM 4470 2022
Miami-Dade NOAs, same maker
Matched by company name. The state doesn't link NOAs to FL numbers.
| NOA | Description | Expires |
|---|---|---|
| 22-1223.04 | Georgia-Pacific DensDeck and DensDeck Prime Roof Boards.Unselected / Unknown, +0/−0 psf | February 14 2028 |
Verify FL1250 on floridabuilding.org before you rely on it for a permit. Spot an error? info@flapprovalwatch.com
Other Georgia Pacific-Gypsum numbers
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