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FL27943: Karnak Corporation, Cements-Adhesives-Coatings
2026 code statusReady
FL27943-R3 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
- FL27943-R3, Approved (Revision) · state record
- 2023 code approval
- FL27943-R2, Approved · state record
- Submitted
- Aug 4, 2026
- Validated
- Aug 5, 2026
- Pending FBC approval
- Aug 7, 2026
- Approved
- Oct 13, 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
- FM Approvals - QA
- Validated by
- Steven M. Urich, PE
Products under this number (3)
| # | Model / description | HVHZ | Impact |
|---|---|---|---|
| 27943.1 | 502 MS Karna-Flex A single-component, thermoplastic rubber based, elastomeric sealant that is applied to wet or dry surfaces by brush or trowel | No | N/A |
| 27943.2 | 502RC-W Elasto-Kote A single-component, highly elastic, thermoplastic rubber based waterproofing coating that is applied by spray, brush or roller | No | N/A |
| 27943.3 | 505 MS Karna-Flex WB A single-component, water-based, white elastomeric acrylic mastic that is applied by brush or trowel | No | N/A |
Standards cited
ASTM D 6083 2021; TAS 139 1995
Miami-Dade NOAs, same maker
Matched by company name. The state doesn't link NOAs to FL numbers.
| NOA | Description | Expires |
|---|---|---|
| 26-0429.03 | Karnak Coatings and CementsUnselected / Unknown, +0/−0 psf | September 13 2031 |
| 26-0817.05 | Karnak 298 Alumin-R, 501 Elasto-Brite, 502 RC-W Elasto-Kote Base and 502 RC-W Coating.Unselected / Unknown, +0/−0 psf | December 1 2027 |
| 25-0402.09 | Karnak Coating SystemsUnselected / Unknown, +0/−0 psf | May 2 2029 |
Verify FL27943 on floridabuilding.org before you rely on it for a permit. Spot an error? info@flapprovalwatch.com
Other Karnak Corporation numbers
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