FL28401 – Building Envelope Systems, Inc.
Florida product approval FL28401-R2 for Panel Wall – Curtain walls, as listed in ProdApproval’s data as of Sep 29, 2026.
- FL#
- FL28401-R2
- Manufacturer
- Building Envelope Systems, Inc.
- Code version
- 2020 Florida Building Code
- Status in our data
- Approved
- Products
- 2
Official record on floridabuilding.org →Use on a spec sheet →
Verify approval status on floridabuilding.org before submitting.
Approved products under FL28401-R2
| Approval # | Model | Description | Design pressure | Wind-borne debris | HVHZ | Outside HVHZ |
|---|---|---|---|---|---|---|
| FL28401.1 | Series 3580 Curtain Wall - LMI/SMI | Series 3580 Curtain Wall - LMI/SMI | +60/-123.4 | Yes | Yes | Yes |
| FL28401.2 | Series 7500 Curtain Wall (LMI/SMI) | Series 7500 Curtain Wall (LMI/SMI) | +75/-126 | Yes | Yes | Yes |
Fill a spec sheet with FL28401
On the contractor form, go to the Panel Wall – Curtain walls row and type 28401 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.