FL21582 – US Aluminum Inc.
Florida product approval FL21582-R4 for Panel Wall – Curtain walls, as listed in ProdApproval’s data as of Sep 29, 2026.
- FL#
- FL21582-R4
- Manufacturer
- US Aluminum 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 FL21582-R4
| Approval # | Model | Description | Design pressure | Wind-borne debris | HVHZ | Outside HVHZ |
|---|---|---|---|---|---|---|
| FL21582.1 | STORM WALL XL HURRICANE RESISTANT CURTAIN WALL - DRY GLAZED - LMI - HVHZ | STORM WALL XL HURRICANE RESISTANT CURTAIN WALL - DRY GLAZED - LMI - HVHZ | N/A | Yes | Yes | Yes |
| FL21582.2 | STORM WALL XL HURRICANE RESISTANT CURTAIN WALL - WET GLAZED - LMI - HVHZ | STORM WALL XL HURRICANE RESISTANT CURTAIN WALL - WET GLAZED - LMI - HVHZ | N/A | Yes | Yes | Yes |
| FL21582.3 | STORM WALL XL HURRICANE RESISTANT CURTAIN WALL - WET GLAZED - SMI - HVHZ | STORM WALL XL HURRICANE RESISTANT CURTAIN WALL - WET GLAZED - SMI - HVHZ | N/A | Yes | Yes | Yes |
| FL21582.4 | STORM WALL XL SSG HURRICANE RESISTANT CURTAIN WALL - WET GLAZED - LMI - HVHZ | STORM WALL XL SSG HURRICANE RESISTANT CURTAIN WALL - WET GLAZED - LMI - HVHZ | N/A | Yes | Yes | Yes |
Fill a spec sheet with FL21582
On the contractor form, go to the Panel Wall – Curtain walls row and type 21582 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.