FL3902 – American Hydrotech, Inc.

Florida product approval FL3902-R5 for Roofing Products – Waterproofing, as listed in ProdApproval’s data as of Sep 29, 2026.

FL#
FL3902-R5
Manufacturer
American Hydrotech, Inc.
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 FL3902-R5

Approval #ModelDescriptionDesign pressureWind-borne debrisHVHZOutside HVHZ
FL3902.1Monolithic Membrane 6125Hot Rubberized Asphalt - Liquid Applied Roof SystemsN/AN/AYesYes
FL3902.2Monolithic Membrane 6125Hot Rubberized Asphalt - WaterproofingN/AN/AYesYes

Fill a spec sheet with FL3902

On the contractor form, go to the Roofing Products – Waterproofing row and type 3902 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.