FL35444 – WinDoor Inc.

Florida product approval FL35444-R2 for Windows – Mullions, as listed in ProdApproval’s data as of Sep 29, 2026.

FL#
FL35444-R2
Manufacturer
WinDoor Inc.
Code version
2020 Florida Building Code
Status in our data
Approved
Products
12

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

Verify approval status on floridabuilding.org before submitting.

Approved products under FL35444-R2

Approval #ModelDescriptionDesign pressureWind-borne debrisHVHZOutside HVHZ
FL35444.1238 Series MullionsAluminum, Impact Resistant 1x2, 1x3 & 1x4 MullionsN/AYesYesYes
FL35444.2450 Series MullionsAluminum, Impact Resistant 2x6 & 2x8 MullionsN/AYesYesYes
FL35444.39000 Series MullionThermally Broken, Impact Resistant, Vertical, Shallow MullionN/AYesYesYes
FL35444.49000 Series MullionThermally Broken, Impact Resistant, Universal 2x4 MullionN/AYesYesYes
FL35444.59000 Series MullionThermally Broken, Impact Resistant, 2x5-5/8 Deep MullionN/AYesYesYes
FL35444.69000 Series MullionThermally Broken, Impact Resistant, Deep MullionN/AYesYesYes
FL35444.79000 Series MullionThermally Broken, Impact Resistant, 135 Degree, Deep MullionN/AYesYesYes
FL35444.89000 Series MullionThermally Broken, Impact Resistant, Adjustable, Deep MullionN/AYesYesYes
FL35444.99000 Series MullionsThermally Broken, Impact Resistant, Shallow 2x5 MullionN/AYesYesYes
FL35444.10Estate Series MullionsAluminum, Impact Resistant, Clipped Tube MullionsN/AYesYesYes
FL35444.11MullionThermally Broken, Impact Resistant, 135 Degree, Shallow MullionN/AYesYesYes
FL35444.12MullionsAluminum, Impact Resistant, 1x4, 2x4, 2x6 & 2x8 MullionsN/AYesYesYes

Fill a spec sheet with FL35444

On the contractor form, go to the Windows – Mullions row and type 35444 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.