FL17789 – Derby Building Products Inc

Florida product approval FL17789-R8 for Panel Wall – Siding, as listed in ProdApproval’s data as of Sep 29, 2026.

FL#
FL17789-R8
Manufacturer
Derby Building Products Inc
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 FL17789-R8

Approval #ModelDescriptionDesign pressureWind-borne debrisHVHZOutside HVHZ
FL17789.1Tando Siding (Various Profiles)Beach House Shake, Cape Cod Perfection, RoughSawn Cedar Dual and Single, Rustic Cedar 9, Hand-Split Shake, Rustic Cedar 6, RoughSawn Cedar Staggered, R&R 4.5", Scalloped PerfectionN/AN/AYesYes
FL17789.2TandoStone (Various Profiles)Hand-Cut Stone (Craftsman Cut Stone), Stacked Stone, Creek Ledgestone, ProBrickN/ANoNoYes

Fill a spec sheet with FL17789

On the contractor form, go to the Panel Wall – Siding row and type 17789 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.