FL46524 – Custom Window Systems Inc.
Florida product approval FL46524-R1 for Windows – Single Hung, as listed in ProdApproval’s data as of Sep 29, 2026.
- FL#
- FL46524-R1
- Manufacturer
- Custom Window Systems Inc.
- Code version
- 2023 Florida Building Code
- Status in our data
- Approved
- Products
- 4
Official record on floridabuilding.org →Use on a spec sheet →
Verify approval status on floridabuilding.org before submitting.
Approved products under FL46524-R1
| Approval # | Model | Description | Design pressure | Wind-borne debris | HVHZ | Outside HVHZ |
|---|---|---|---|---|---|---|
| FL46524.1 | 310 Non-Impact Fin Frame Single Hung Window | 310 Non-Impact Fin Frame Single Hung Window | +70/-100 | No | Yes | Yes |
| FL46524.2 | 310 Non-Impact Flange Frame Single Hung Window | 310 Non-Impact Flange Frame Single Hung Window | +70/-100 | No | Yes | Yes |
| FL46524.3 | 7100 Impact, Fin Frame Single Window | 7100 Impact, Fin Frame Single Window | +60/-60 | Yes | Yes | Yes |
| FL46524.4 | 7100 Impact, Flange Frame Single Hung Window | 7100 Impact, Flange Frame Single Hung Window | +80/-80 | Yes | Yes | Yes |
Fill a spec sheet with FL46524
On the contractor form, go to the Windows – Single Hung row and type 46524 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.