FL48459: GMX, Inc., Waterproofing
2026 code statusReady
FL48459 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
- FL48459, Approved (New) · state record
- 2023 code approval
- Not in the 2023 approved list
- Submitted
- Sep 25, 2026
- Validated
- Sep 25, 2026
- Approved
- Oct 3, 2026
- Approved for HVHZ
- Yes
- Impact resistant
- No
- Compliance method
- Evaluation Report from a Product Evaluation Entity Evaluation Entity NEMO CERT, LLC (Eval)
- Quality assurance
- NEMO CERT, LLC (INSPECT)
- Validated by
- NEMO CERT, LLC (Validation)
Products under this number (2)
| # | Model / description | HVHZ | Impact |
|---|---|---|---|
| 48459.1 | GMX Horizontal Waterproofing Systems Cold liquid-applied elastomeric and hot rubberized asphalt waterproofing systems | Yes | No |
| 4.3 | for all assemblies and max design pressures. 2.) Refer to NER Section 4 for |
Standards cited
ANSI/SPRI RP-4 2022; ASTM C836 2018; ASTM E108 2025; CGSB-37.50-M89 1989; FM 4474 2020; TAS 114 2011
Miami-Dade NOAs, same maker
Matched by company name. The state doesn't link NOAs to FL numbers.
| NOA | Description | Expires |
|---|---|---|
| 24-0430.05 | GMX Horizontal Waterproofing System over Concrete Decks.Unselected / Unknown, +0/−0 psf | May 1 2030 |
Verify FL48459 on floridabuilding.org before you rely on it for a permit. Spot an error? info@flapprovalwatch.com
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