FL4452 – Custom Window Systems Inc.
Florida product approval FL4452-R8 for Windows – Casement, as listed in ProdApproval’s data as of Sep 29, 2026.
- FL#
- FL4452-R8
- Manufacturer
- Custom Window Systems Inc.
- Code version
- 2023 Florida Building Code
- Status in our data
- Approved
- Products
- 2
Official record on floridabuilding.org →Use on a spec sheet →
Verify approval status on floridabuilding.org before submitting.
Approved products under FL4452-R8
| Approval # | Model | Description | Design pressure | Wind-borne debris | HVHZ | Outside HVHZ |
|---|---|---|---|---|---|---|
| FL4452.1 | 8400 Vinyl Flg/Fin Frame Casement Window | 8400 Vinyl Flg/Fin Frame Casement Window | +65/-65 | No | No | Yes |
| FL4452.2 | CA-8400 Vinyl Flg Casement Window | CA-8400 PVC Flg Casement Window, Non-Impact, 36" x 72". | N/A | No | Yes | Yes |
Fill a spec sheet with FL4452
On the contractor form, go to the Windows – Casement row and type 4452 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.