FL21905 – Windsor Windows and Doors

Florida product approval FL21905-R5 for Windows – Mullions, as listed in ProdApproval’s data as of Sep 29, 2026.

FL#
FL21905-R5
Manufacturer
Windsor Windows and Doors
Code version
2023 Florida Building Code
Status in our data
Approved
Products
7

Official record on floridabuilding.org →Use on a spec sheet →

Verify approval status on floridabuilding.org before submitting.

Approved products under FL21905-R5

Approval #ModelDescriptionDesign pressureWind-borne debrisHVHZOutside HVHZ
FL21905.1Pinnacle Clad 1" LVL Mullion (WZ3)(Impact)Pinnacle Clad 1" LVL Mullion (WZ3)(Impact)N/AYesNoYes
FL21905.2Pinnacle Clad 2" LVL Mullion (WZ3)(Impact)Pinnacle Clad 2" LVL Mullion (WZ3)(Impact)N/AYesNoYes
FL21905.3Pinnacle Clad 4" Composite LVL Mullion (WZ3)(Impact)Pinnacle Clad 4" Composite LVL Mullion (WZ3)(Impact)N/AYesNoYes
FL21905.4Pinnacle Clad Jamb to Jamb Mullion (WZ3)(Impact)Pinnacle Clad Jamb to Jamb Mullion (WZ3)(Impact)N/AYesNoYes
FL21905.5Pinnacle Clad Mullions for 3 1/4" Frame (Non-HVHZ)(Non-Impact)Pinnacle Clad Mullions for 3 1/4" Frame (Non-HVHZ)(Non-Impact)N/ANoNoYes
FL21905.6Pinnacle Clad Steel Mullion (WZ3)(Impact)Pinnacle Clad Steel Mullion (WZ3)(Impact)N/AYesNoYes
FL21905.7Steel Mullion Stiffeners (WZ3)(Impact)Steel Mullion Stiffeners (WZ3)(Impact)N/AYesNoYes

Fill a spec sheet with FL21905

On the contractor form, go to the Windows – Mullions row and type 21905 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.