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FL21409: Kolbe & Kolbe Millwork Co., Inc., Double Hung
2026 code statusPending
FL21409-R8 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
- FL21409-R8, Applied For (Revision) · state record
- 2023 code approval
- FL21409-R7, Approved · state record
- Submitted
- Aug 17, 2026
- Approved for HVHZ
- No
- Impact resistant
- Yes
- Compliance method
- Certification Mark or Listing
- Validated by
- Window and Door Manufacturers Association
Products under this number (4)
| # | Model / description | HVHZ | Impact |
|---|---|---|---|
| 21409.1 | Heritage Series Sterling Double Hung 45.50" x 80.44", Impact | No | Yes |
| 21409.2 | Heritage Series Sterling Double Hung 41.5" x 92.44", Impact | No | Yes |
| 21409.3 | Heritage Series Sterling Double Hung w/aligned checkrail 45.50" x 79.88", Non-impact | No | No |
| 21409.4 | Heritage Series Sterling Double Hung w/aligned checkrail 45.50" 79.88", Non-impact | No | No |
Standards cited
AAMA/WDMA/CSA 101/I.S.2/A440 2011; AAMA/WDMA/CSA 101/I.S.2/A440 2022; AAMA/WDMA/CSA 101/I.S.2/A440 2017; ASTM E 1886 2005; ASTM E 1996 2012; ASTM E1886 2019; ASTM E1886 2019; ASTM E1996 2020; ASTM E1996 2023
Verify FL21409 on floridabuilding.org before you rely on it for a permit. Spot an error? info@flapprovalwatch.com
Other Kolbe & Kolbe Millwork Co., Inc. numbers
- FL7812 Not yetFixed
- FL9837 Not yetCasement
- FL10422 Not yetAwning
- FL10765 PendingSwinging Exterior Door Assemblies
- FL11002 Not yetCasement
- FL11250 PendingFixed
- FL11310 Not yetDouble Hung
- FL12508 Not yetSwinging Exterior Door Assemblies
- FL13091 Not yetFixed
- FL13785 PendingSliding Exterior Door Assemblies
- FL14477 ReadyDouble Hung
- FL14602 ReadyFixed
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