FL34546 – Owens Corning Roofing and Asphalt, LLC

Florida product approval FL34546-R1 for Roofing Products – Underlayments, as listed in ProdApproval’s data as of Sep 29, 2026.

FL#
FL34546-R1
Manufacturer
Owens Corning Roofing and Asphalt, LLC
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 FL34546-R1

Approval #ModelDescriptionDesign pressureWind-borne debrisHVHZOutside HVHZ
FL34546.1Shield GranulatedASTM D 1970 self-adhered underlaymentN/AN/ANoYes

Fill a spec sheet with FL34546

On the contractor form, go to the Roofing Products – Underlayments row and type 34546 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.