FL25886 – Kolbe & Kolbe Millwork Co., Inc.

Florida product approval FL25886-R7 for Windows – Double Hung, as listed in ProdApproval’s data as of Sep 29, 2026.

FL#
FL25886-R7
Manufacturer
Kolbe & Kolbe Millwork Co., Inc.
Code version
2023 Florida Building Code
Status in our data
Approved
Products
11

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

Verify approval status on floridabuilding.org before submitting.

Approved products under FL25886-R7

Approval #ModelDescriptionDesign pressureWind-borne debrisHVHZOutside HVHZ
FL25886.1Heritage Series Sterling Double Hung45.5" x 80.44", Non-impact+50/-50NoNoYes
FL25886.2Heritage Series XL Sterling Double Hung48" x 120", Non-impact+60/-60NoNoYes
FL25886.3Ultra Series Majesta Double Hung60" x 120", Non-impact+65/-70NoNoYes
FL25886.4Ultra Series Sterling Double Hung45.5" x 96", Impact+65/-65YesNoYes
FL25886.5Ultra Series Sterling Double Hung45.5" x 96", Non-impact+50/-50NoNoYes
FL25886.6Ultra Series Sterling Double Hung45.5" x 80.44", Non-impact+50/-50NoNoYes
FL25886.7Ultra Series Sterling Double Hung45.5" x 80.44", Non-impact+65/-65NoNoYes
FL25886.8Ultra Series Sterling Double Hung45.5" x 80.44", Impact+65/-70YesNoYes
FL25886.9Ultra Series Sterling Double Hung w/aligned checkrail45.5" x 79.88", Non-impact+50/-50NoNoYes
FL25886.10Ultra Series Sterling Double Hung w/aligned checkrail45.5" x 79.88", Non-impact+65/-65NoNoYes
FL25886.11Ultra Series XL Sterling Double Hung60" x 84", Non-impact+65/-65NoNoYes

Fill a spec sheet with FL25886

On the contractor form, go to the Windows – Double Hung row and type 25886 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.