FL13278 – Larson Manufacturing Company
Florida product approval FL13278-R4 for Windows – Single Hung, as listed in ProdApproval’s data as of Sep 29, 2026.
- FL#
- FL13278-R4
- Manufacturer
- Larson Manufacturing Company
- Code version
- 2020 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 FL13278-R4
| Approval # | Model | Description | Design pressure | Wind-borne debris | HVHZ | Outside HVHZ |
|---|---|---|---|---|---|---|
| FL13278.1 | T203H Single Hung | Tandem Product: Aluminum Storm Window Attached to PVC Single Hung Window | +70/-70 | Yes | Yes | Yes |
Fill a spec sheet with FL13278
On the contractor form, go to the Windows – Single Hung row and type 13278 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.