FL22222 – Owens Corning
Florida product approval FL22222-R4 for Roofing Products – Underlayments, as listed in ProdApproval’s data as of Sep 29, 2026.
- FL#
- FL22222-R4
- Manufacturer
- Owens Corning
- 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 FL22222-R4
| Approval # | Model | Description | Design pressure | Wind-borne debris | HVHZ | Outside HVHZ |
|---|---|---|---|---|---|---|
| FL22222.1 | NEI AC Granular Ice and StormSeal | A self-adhered, underlayment used as an alternative to ASTM D 226 Type II roofing felt. | N/A | N/A | No | Yes |
Fill a spec sheet with FL22222
On the contractor form, go to the Roofing Products – Underlayments row and type 22222 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.