FL37886 – DuPont de Nemours, Inc.
Florida product approval FL37886-R6 for Roofing Products – Underlayments, as listed in ProdApproval’s data as of Sep 29, 2026.
- FL#
- FL37886-R6
- Manufacturer
- DuPont de Nemours, Inc.
- Code version
- 2023 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 FL37886-R6
| Approval # | Model | Description | Design pressure | Wind-borne debris | HVHZ | Outside HVHZ |
|---|---|---|---|---|---|---|
| FL37886.1 | Tyvek Synthetic Roof Underlayments (HVHZ) | Synthetic roof underlayments for use in FBC HVHZ jurisdictions. | +N/A/-142.5 | N/A | Yes | No |
| FL37886.2 | Tyvek Synthetic Roof Underlayments (NON-HVHZ) | Synthetic roof underlayments for use in FBC non-HVHZ jurisdictions. | +N/A/-142.5 | N/A | No | Yes |
Fill a spec sheet with FL37886
On the contractor form, go to the Roofing Products – Underlayments row and type 37886 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.