FL15770 – Loewen Windows
Florida product approval FL15770-R8 for Windows – Double Hung, as listed in ProdApproval’s data as of Sep 29, 2026.
- FL#
- FL15770-R8
- Manufacturer
- Loewen Windows
- Code version
- 2023 Florida Building Code
- Status in our data
- Approved
- Products
- 7
Official record on floridabuilding.org →Use on a spec sheet →
Verify approval status on floridabuilding.org before submitting.
Approved products under FL15770-R8
| Approval # | Model | Description | Design pressure | Wind-borne debris | HVHZ | Outside HVHZ |
|---|---|---|---|---|---|---|
| FL15770.1 | Series 25 Wood Double Hung Window | Series 25 Wood Double Hung Liberty Class Window (Frame Size 66" x 84_1/2") | +40/-40 | No | No | Yes |
| FL15770.2 | Series 25 Wood Double Hung Window | Series 25 Wood Double Hung Tilt Class Window (Frame Size 48" x 76") | +40/-40 | No | No | Yes |
| FL15770.3 | Series 25 Wood Double Hung Window | Series 25 Wood Double Hung Liberty Class Window (Frame Size 46" x 120") | +55/-55 | No | No | Yes |
| FL15770.4 | Series 25 Wood Double Hung Window | Series 25 Wood Double Hung Tilt Class Window (Frame Size 45-13/16" x 84-1/4") | +40/-40 | No | No | Yes |
| FL15770.5 | Series 25 Wood Double Hung Window | Series 25 Wood Double Hung Tilt Class Window (Frame Size 41-13/16" x 64-1/4") | +55/-70 | No | No | Yes |
| FL15770.6 | Series 25 Wood Double Hung Window | 48" x 76" Series 25 Wood Double Hung Tilt Class Window Mulled to a 56" x 76" Series 25 Wood Double Hung Fixed Window (104" x 76" overall unit size) | +40/-40 | No | No | Yes |
| FL15770.7 | Series 25 Wood Double Hung Window | 46" x 120" Series 25 Wood Double Hung Liberty Class Window Mulled to a 60" x 120" Series 25 Wood Double Hung Fixed Window (106" x 120" overall unit size) | +25/-25 | No | No | Yes |
Fill a spec sheet with FL15770
On the contractor form, go to the Windows – Double Hung row and type 15770 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.