FL39780 – GAF

Florida product approval FL39780-R2 for Roofing Products – Asphalt Shingles, as listed in ProdApproval’s data as of Sep 29, 2026.

FL#
FL39780-R2
Manufacturer
GAF
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 FL39780-R2

Approval #ModelDescriptionDesign pressureWind-borne debrisHVHZOutside HVHZ
FL39780.1Timberline® Natural Shadow®, Timberline NS®, Timberline American® Harvest®, Timberline AH®, Timberline® HDZ™, Timberline® UHDZ™, Timberline CS®, and Fortitude™Fiberglass reinforced asphalt roof shingle with a laminate profile.N/ANoYesNo

Fill a spec sheet with FL39780

On the contractor form, go to the Roofing Products – Asphalt Shingles row and type 39780 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.