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FL15889: Flex Membrane International Corp., Single Ply Roof Systems
2026 code statusPending
FL15889-R5 is on file under the 2026 code with status “Pending FBC Approval”. Not approved for 2026 yet.
Last checked against floridabuilding.org: Oct 19, 2026, 11:30 AM ET. See the state record.
Filing record
- 2026 application
- FL15889-R5, Pending FBC Approval (Revision) · state record
- 2023 code approval
- FL15889-R4, Approved · state record
- Submitted
- Sep 30, 2026
- Validated
- Sep 30, 2026
- Pending FBC approval
- Oct 3, 2026
- Approved for HVHZ
- No
- 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 |
|---|---|---|---|
| 15889.1 | Flex TPO II Single-Ply Roof Systems Single-Ply, TPO Roof Systems | No | N/A |
Standards cited
ASTM D6878 2021; FM 4470 2022; FM 4474 2020
Miami-Dade NOAs, same maker
Matched by company name. The state doesn't link NOAs to FL numbers.
| NOA | Description | Expires |
|---|---|---|
| 26-0318.03 | TPO Single Ply Roofing System over Recover DecksUnselected / Unknown, +0/−0 psf | May 12 2031 |
| 26-0521.03 | Flex Membrane Single-Ply TPO and PVC Roofing MembranesUnselected / Unknown, +0/−0 psf | August 12 2031 |
| 23-0405.04 | Flex TPO Single Ply Roofing System over Concrete Decks.Unselected / Unknown, +0/−502.5 psf | July 13 2028 |
| 23-0405.05 | Flex TPO Single Ply Roofing System over Steel Decks.Unselected / Unknown, +0/−105 psf | July 13 2028 |
| 23-0405.06 | Flex TPO Single Ply Roofing System over Lightweight Concrete Decks.Unselected / Unknown, +0/−300 psf | April 16 2029 |
| 23-1025.06 | Flex Single Ply PVC Roof Systems over Lightweight Insulating ConcreteUnselected / Unknown, +0/−582.5 psf | February 12 2029 |
| 23-1025.07 | Flex Single Ply PVC Roof Systems over Concrete DecksUnselected / Unknown, +0/−615 psf | February 12 2029 |
| 23-1025.08 | Flex Single Ply PVC Roof Systems over Steel DecksUnselected / Unknown, +0/−90 psf | February 12 2029 |
Verify FL15889 on floridabuilding.org before you rely on it for a permit. Spot an error? info@flapprovalwatch.com
Other Flex Membrane International Corp. numbers
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