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FL41978: VPI Windows, Single Hung
2026 code statusPending
FL41978-R7 is on file under the 2026 code with status “Applied For”. 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
- FL41978-R7, Applied For (Revision) · state record
- 2023 code approval
- FL41978-R6, Approved · state record
- Submitted
- Aug 6, 2026
- Approved for HVHZ
- No
- Impact resistant
- No
- Compliance method
- Certification Mark or Listing
- Validated by
- Fenestration and Glazing Industry Alliance (formerly AAMA)
Products under this number (8)
| # | Model / description | HVHZ | Impact |
|---|---|---|---|
| 41978.1 | Endurance 591 Single Hung (O/X.O/X) 72" x 60" | No | No |
| 41978.2 | Endurance 591 Single Hung (O/X) 56" x 96" | No | No |
| 41978.3 | Endurance 591 Single Hung (O/X.O/X) 88" x 96" | No | No |
| 41978.4 | Endurance 591 Single Hung (O/X.O/X) 144" x 96" | No | No |
| 41978.5 | Endurance 591 Single Hung (O/X/O) 60" x 144" | No | No |
| 41978.6 | Endurance 591 Single Hung (O/X.O) 96" x 96" | No | No |
| 41978.7 | Endurance 591 Single Hung (O/X/O.O/X/O) 88" x 96" | No | No |
| 41978.8 | Endurance 591 Single Hung (O/X) 48" x 84" | No | No |
Standards cited
AAMA/WDMA/CSA 101/I.S.2/A440 2017; AAMA/WDMA/CSA 101/I.S.2/A440 2011; AAMA/WDMA/CSA 101/I.S.2/A440 2022
Verify FL41978 on floridabuilding.org before you rely on it for a permit. Spot an error? info@flapprovalwatch.com
Other VPI Windows numbers
- FL41979 ReadyFixed
- FL46970 ReadyAwning
- FL46972 ReadySliding Exterior Door Assemblies
- FL46973 ReadySwinging Exterior Door Assemblies
- FL46974 ReadyCasement
- FL46975 ReadyHorizontal Slider
- FL47109 ReadySwinging Exterior Door Assemblies
- FL48322 ReadyAwning
- FL48324 ReadyCasement
- FL48325 ReadyHorizontal Slider
- FL48326 ReadySingle Hung
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