FL17235 – Custom Window Systems Inc.
Florida product approval FL17235-R6 for Windows – Double Hung, as listed in ProdApproval’s data as of Sep 29, 2026.
- FL#
- FL17235-R6
- Manufacturer
- Custom Window Systems Inc.
- Code version
- 2020 Florida Building Code
- Status in our data
- Approved
- Products
- 1
Official record on floridabuilding.org →Use on a spec sheet →
Verify approval status on floridabuilding.org before submitting.
Approved products under FL17235-R6
| Approval # | Model | Description | Design pressure | Wind-borne debris | HVHZ | Outside HVHZ |
|---|---|---|---|---|---|---|
| FL17235.1 | DH-650 Vinyl Double Hung | DH-650 Vinyl Double Hung, Non-Impact, 53 1/8" x 76" | +50/-50 | No | No | Yes |
Fill a spec sheet with FL17235
On the contractor form, go to the Windows – Double Hung row and type 17235 in the Florida Product Approval # box to fill the row. Walton County users can print a PDF that follows the county’s sheet; see the Walton County Product Approval Specification Sheet guide.