FL12328 – TAMKO Building Products LLC

Florida product approval FL12328-R13 for Roofing Products – Underlayments, as listed in ProdApproval’s data as of Sep 29, 2026.

FL#
FL12328-R13
Manufacturer
TAMKO Building Products LLC
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 FL12328-R13

Approval #ModelDescriptionDesign pressureWind-borne debrisHVHZOutside HVHZ
FL12328.1TAMKO Roof Underlayments (HVHZ)Roof underlayments for use in FBC HVHZ jurisdictions.+N/A/-67.5N/AYesNo
FL12328.2TAMKO Roof Underlayments (NON-HVHZ)Roof underlayments for use in FBC non-HVHZ jurisdictions.+N/A/-67.5N/ANoYes

Fill a spec sheet with FL12328

On the contractor form, go to the Roofing Products – Underlayments row and type 12328 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.