FL18147 – Custom Window Systems Inc.

Florida product approval FL18147-R4 for Windows – Fixed, as listed in ProdApproval’s data as of Sep 29, 2026.

FL#
FL18147-R4
Manufacturer
Custom Window Systems Inc.
Code version
2023 Florida Building Code
Status in our data
Approved
Products
1

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

Verify approval status on floridabuilding.org before submitting.

Approved products under FL18147-R4

Approval #ModelDescriptionDesign pressureWind-borne debrisHVHZOutside HVHZ
FL18147.1PW-615 Vinyl Fixed WindowPW-615 Vinyl Fixed Window, Non-Impact+50/-50NoNoYes

Fill a spec sheet with FL18147

On the contractor form, go to the Windows – Fixed row and type 18147 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.