FL12536 – Owens Corning

Florida product approval FL12536-R6 for Roofing Products – Underlayments, as listed in ProdApproval’s data as of Sep 29, 2026.

FL#
FL12536-R6
Manufacturer
Owens Corning
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 FL12536-R6

Approval #ModelDescriptionDesign pressureWind-borne debrisHVHZOutside HVHZ
FL12536.1Fiberglas™ Reinforced FeltAsphalt saturated glass fiber roof underlaymentN/AN/ANoYes

Fill a spec sheet with FL12536

On the contractor form, go to the Roofing Products – Underlayments row and type 12536 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.