FL40644 – Tischler und Sohn(USA)Limited

Florida product approval FL40644-R1 for Windows – Fixed, as listed in ProdApproval’s data as of Sep 29, 2026.

FL#
FL40644-R1
Manufacturer
Tischler und Sohn(USA)Limited
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 FL40644-R1

Approval #ModelDescriptionDesign pressureWind-borne debrisHVHZOutside HVHZ
FL40644.1Direct Glazed Impact Wood Fixed WindowsDirect Glazed Fixed Windows (Large & Small Missile Impact)N/AYesYesYes
FL40644.2Single & Double Hung Impact Wood Fixed WindowsSingle & Double Hung Fixed Windows (Large & Small Missile Impact)+70/-70YesYesYes

Fill a spec sheet with FL40644

On the contractor form, go to the Windows – Fixed row and type 40644 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.