FL31710 – FT Synthetics Inc.
Florida product approval FL31710-R1 for Roofing Products – Underlayments, as listed in ProdApproval’s data as of Sep 29, 2026.
- FL#
- FL31710-R1
- Manufacturer
- FT Synthetics Inc.
- 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 FL31710-R1
| Approval # | Model | Description | Design pressure | Wind-borne debris | HVHZ | Outside HVHZ |
|---|---|---|---|---|---|---|
| FL31710.1 | Cobalt Ultra Self-Adhered Underlayment | Synthetics self-adhered roofing underlayment | N/A | N/A | Yes | Yes |
Fill a spec sheet with FL31710
On the contractor form, go to the Roofing Products – Underlayments row and type 31710 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.