FL37207 – Marvin

Florida product approval FL37207-R1 for Windows – Double Hung, as listed in ProdApproval’s data as of Sep 29, 2026.

FL#
FL37207-R1
Manufacturer
Marvin
Code version
2023 Florida Building Code
Status in our data
Approved
Products
4

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

Verify approval status on floridabuilding.org before submitting.

Approved products under FL37207-R1

Approval #ModelDescriptionDesign pressureWind-borne debrisHVHZOutside HVHZ
FL37207.1UDH - G2 4032 2W Combination AssemblyUltimate Double Hung - Generation 2 mulled to Clad Ultimate Double Hung - Generation 2 2W Combination Assembly 407-H-1127+50/-50NoNoYes
FL37207.2UDHT - G2 2W over UDH - G2 2W Vertical Mull (3/8" MRF) 2W2HUltimate Double Hung Transom - Generation 2 2W over Ultimate Double Hung - Generation 2 2W, Vertical Mull (3/8" MRF) 2W2H 407-H-1127+65/-65NoNoYes
FL37207.3UDHT - G2 4020 2W over 2W UDH - G2 4020 Vertical Mull (1" LVL) 2W2HUltimate Double Hung Transom - Generation 2 2W over Ultimate Double Hung - Generation 2 2W, Vertical Mull (1" LVL) 2W2H 407-H-1127+50/-50NoNoYes
FL37207.4UDHT- G 2 over UDHP - G 2 2H Combination AssemblyUltimate Double Hung Transom - Generation 2 over Ultimate Double Hung Picture - Generation 2 2H Mull 407-H-1127+50/-50NoNoYes

Fill a spec sheet with FL37207

On the contractor form, go to the Windows – Double Hung row and type 37207 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.