FL153 – Custom Window Systems Inc.
Florida product approval FL153-R8 for Windows – Horizontal slider, as listed in ProdApproval’s data as of Sep 29, 2026.
- FL#
- FL153-R8
- Manufacturer
- Custom Window Systems Inc.
- Code version
- 2023 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 FL153-R8
| Approval # | Model | Description | Design pressure | Wind-borne debris | HVHZ | Outside HVHZ |
|---|---|---|---|---|---|---|
| FL153.1 | 5600 XX Horizontal Sliding Window | 5600 XX Horizontal Sliding Window | +35/-35 | No | No | Yes |
Fill a spec sheet with FL153
On the contractor form, go to the Windows – Horizontal slider row and type 153 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.