FL30311 – AvenEx Coating Technologies
Florida product approval FL30311-R3 for Roofing Products – Underlayments, as listed in ProdApproval’s data as of Sep 29, 2026.
- FL#
- FL30311-R3
- Manufacturer
- AvenEx Coating Technologies
- Code version
- 2020 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 FL30311-R3
| Approval # | Model | Description | Design pressure | Wind-borne debris | HVHZ | Outside HVHZ |
|---|---|---|---|---|---|---|
| FL30311.1 | AvenEx Mechanically Attached, Synthetic Roof Underlayments (HVHZ) | Synthetic polymer-based, scrim-reinforced underlayments for use in FBC HVHZ jurisdictions | N/A | N/A | Yes | No |
| FL30311.2 | AvenEx Mechanically Attached, Synthetic Roof Underlayments (NON-HVHZ) | Synthetic polymer-based, scrim-reinforced underlayments for use in FBC NON-HVHZ jurisdictions | N/A | N/A | No | Yes |
Fill a spec sheet with FL30311
On the contractor form, go to the Roofing Products – Underlayments row and type 30311 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.