FL42087 – MI Windows and Doors
Florida product approval FL42087-R4 for Windows – Mullions, as listed in ProdApproval’s data as of Sep 29, 2026.
- FL#
- FL42087-R4
- Manufacturer
- MI Windows and Doors
- 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 FL42087-R4
| Approval # | Model | Description | Design pressure | Wind-borne debris | HVHZ | Outside HVHZ |
|---|---|---|---|---|---|---|
| FL42087.1 | M-9310 & M-9316 Mullion | Vertical or Horizontal Mullion, for use in Wind Zones 1, 2 or 3 | N/A | Yes | No | Yes |
Fill a spec sheet with FL42087
On the contractor form, go to the Windows – Mullions row and type 42087 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.