FL15428 – Lawson Industries
Florida product approval FL15428-R10 for Windows – Horizontal slider, as listed in ProdApproval’s data as of Sep 29, 2026.
- FL#
- FL15428-R10
- Manufacturer
- Lawson Industries
- 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 FL15428-R10
| Approval # | Model | Description | Design pressure | Wind-borne debris | HVHZ | Outside HVHZ |
|---|---|---|---|---|---|---|
| FL15428.1 | 8500 Non-Impact Flange Frame Horizontal Rolling Window | 8500 Non-Impact Flange Frame Horizontal Rolling Window - XO, OX, XOX Configurations | +73.3/-100 | No | Yes | Yes |
| FL15428.2 | 8600 Non-Impact Fin Frame Horizontal Rolling Window | 8600 Non-Impact Fin Frame Horizontal Rolling Window - XO, OX, XOX Configurations | +73.3/-100 | No | Yes | Yes |
| FL15428.3 | 8700 Impact Flange Frame Horizontal Rolling Window | 8700 Impact Flange Frame Horizontal Rolling Window - XO, OX, XOX equal lite, XOX un-equal lite Configurations | +80/-80 | Yes | Yes | Yes |
| FL15428.4 | 8800 Impact Fin Frame Horizontal Rolling Window - XO, OX | 8800 Impact Fin Frame Horizontal Rolling Window - XO, OX Configurations | +60/-60 | Yes | Yes | Yes |
Fill a spec sheet with FL15428
On the contractor form, go to the Windows – Horizontal slider row and type 15428 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.