FL17660 – Krestmark Industries
Florida product approval FL17660-R5 for Windows – Single Hung, as listed in ProdApproval’s data as of Sep 29, 2026.
- FL#
- FL17660-R5
- Manufacturer
- Krestmark Industries
- Code version
- 2023 Florida Building Code
- Status in our data
- Approved
- Products
- 6
Official record on floridabuilding.org →Use on a spec sheet →
Verify approval status on floridabuilding.org before submitting.
Approved products under FL17660-R5
| Approval # | Model | Description | Design pressure | Wind-borne debris | HVHZ | Outside HVHZ |
|---|---|---|---|---|---|---|
| FL17660.2 | 4000 SINGLE HUNG WINDOW | SINGLE HUNG WINDOW IMPACT 48" X 72" | +50/-50 | Yes | No | Yes |
| FL17660.3 | 4000 SINGLE HUNG WINDOW | SINGLE HUNG WINDOW IMPACT 44" X 72" | +55/-55 | Yes | No | Yes |
| FL17660.4 | 4000 TWIN SINGLE HUNG WINDOW | TWIN SINGLE HUNG WINDOW IMPACT 80" X 72" | +50/-50 | Yes | No | Yes |
| FL17660.5 | 4000 TWIN SINGLE HUNG WINDOW W/TRANSOM | TWIN SINGLE HUNG WINDOW W/TRANSOM IMPACT 72" X 108" | +50/-50 | Yes | No | Yes |
| FL17660.6 | 4000/4750 SINGLE HUNG WINDOW | SINGLE HUNG WINDOW IMPACT 36" x 72" | +60/-60 | Yes | No | Yes |
| FL17660.7 | 4000/4750 SINGLE HUNG WINDOW | INGLE HUNG WINDOW IMPACT 36" X 84" | +50/-50 | Yes | No | Yes |
Fill a spec sheet with FL17660
On the contractor form, go to the Windows – Single Hung row and type 17660 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.