FL18603 – Kolbe & Kolbe Millwork Co., Inc.
Florida product approval FL18603-R4 for Windows – Casement, as listed in ProdApproval’s data as of Sep 29, 2026.
- FL#
- FL18603-R4
- Manufacturer
- Kolbe & Kolbe Millwork Co., Inc.
- 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 FL18603-R4
| Approval # | Model | Description | Design pressure | Wind-borne debris | HVHZ | Outside HVHZ |
|---|---|---|---|---|---|---|
| FL18603.1 | 413-H-1142 (36.00" x 72.00") | Ultra Push Out Casement, EE | +65/-65 | No | No | Yes |
| FL18603.2 | 413-H-1144 (48.00" x 60.00") | Ultra French Casement, EE | +50/-50 | No | No | Yes |
| FL18603.3 | 413-H-1144 (60.00" x 60.00") | Ultra French Casement, EE | +50/-50 | No | No | Yes |
| FL18603.4 | 413-H-1165 (36.00" x 90.00") | Ultra Push Out Casement, EE | +65/-65 | No | No | Yes |
Fill a spec sheet with FL18603
On the contractor form, go to the Windows – Casement row and type 18603 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.