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FL41973: Custom Window Systems Inc., Horizontal Slider

2026 code statusReady

FL41973-R5 is listed as Approved under code version 2026.

Last checked against floridabuilding.org: Oct 19, 2026, 11:30 AM ET. See the state record.

Filing record

2026 application
FL41973-R5, Approved (Revision) · state record
2023 code approval
FL41973-R4, Approved · state record
Submitted
Jul 14, 2026
Validated
Jul 16, 2026
Approved
Jul 24, 2026
Approved for HVHZ
No
Impact resistant
No
Compliance method
Certification Mark or Listing
Validated by
T.E. Lunn, PE, LLC

Products under this number (14)

#Model / descriptionHVHZImpactDesign pressure
41973.1Comfort Shield Sliding Window 72" x 44" vinyl non-impact XO/OX sliding window with lock stile reinforcementNoNo+35/-35
41973.2Comfort Shield Sliding Window 72" x 44" vinyl non-impact XO/OX sliding window with lock and meeting stile reinforcements.NoNo+50/-50
41973.3Comfort Shield Sliding Window 108" x 44" 1/4 vent vinyl non-impact XOX sliding window with lock stile reinforcement.NoNo+35/-35
41973.4Comfort Shield Sliding Window 108" x 44" 1/4 vent vinyl non-impact XOX sliding window with lock and meeting stile reinforcements.NoNo+50/-50
41973.5Comfort Shield Sliding Window 108" x 44" 1/3 vent vinyl non-impact XOX sliding window with lock stile reinforcement.NoNo+35/-35
41973.6Comfort Shield Sliding Window 108" x 44" 1/3 vent vinyl non-impact XOX sliding window with lock and meeting stile reinforcements.NoNo+50/-50
41973.7Comfort Shield Sliding Window 52.25" x 62" vinyl non-impact XO/OX sliding window with lock and meeting stile reinforcements.NoNo+50/-50
41973.8Comfort Shield Sliding Window 96" x 62" Vinyl, Non-Impact, XO/OX, Sliding WindowNoNo+30/-30
41973.9Comfort Shield Sliding Window 78" x 84.5" overall size vinyl non-impact XO/OX sliding window with integral transom.NoNo+25/-25
41973.10Comfort Shield Sliding Window 120" x 62" Vinyl, Non-Impact, XOX, 1/4 Vent, Sliding WindowNoNo+25/-25
41973.11Comfort Shield Sliding Window 120" x 62" Vinyl, Non-Impact, XOX, 1/3 Vent, Sliding WindowNoNo+30/-30
41973.12Comfort Shield Sliding Window 96" x 72" Vinyl, Non-Impact, XOX, 1/4 Vent, Sliding WindowNoNo+25/-25
41973.13Comfort Shield Sliding Window 96" x 72" Vinyl, Non-Impact, XOX, 1/3 Vent, Sliding WindowNoNo+25/-25
41973.14Comfort Shield Sliding Window 73.5" x 72" Vinyl, Non-Impact, XO/OX, Sliding WindowNoNo+25/-25

Standards cited

AAMA/WDMA/CSA 101/I.S.2/A440-11 2011

Miami-Dade NOAs, same maker

Matched by company name. The state doesn't link NOAs to FL numbers.

NOADescriptionExpires
24-0116.11Series 7400 Outswing Aluminum Casement Window - L.M.I.Large and Small Missile Impact, +70/−82 psfMarch 4 2029
25-0612.01Series "310 (Fin Frame)" Aluminum Single Hung Window - N.I.[None], +70/−100 psfJuly 7 2030
25-0612.02Series "310 (Flange Frame)" Aluminum Single Hung Window - N.I.[None], +70/−100 psfSeptember 1 2030
25-0612.05Series "CWS-330 (Flange & Fin Frame)" Aluminum Fixed Window - N.I.[None], +100/−100 psfMay 8 2028
25-0929.03Series "7100 (Flange Frame)" Aluminum Single Hung Window - L.M.I.Large and Small Missile Impact, +80/−80 psfDecember 27 2031
25-0929.04Series "7200 (Flange Frame)" Aluminum Horizontal Sliding Window - L.M.I.Large and Small Missile Impact, +80/−80 psfApril 11 2027
25-0929.05Series "7200 (Fin Frame)" Aluminum Horizontal Slider Window - L.M.I.Large and Small Missile Impact, +60/−60 psfOctober 9 2028
25-0929.06Series "SH-7100 (Fin Frame)" Aluminum Single Hung Window - L.M.I.Large and Small Missile Impact, +60/−60 psfNovember 6 2028

Verify FL41973 on floridabuilding.org before you rely on it for a permit. Spot an error? info@flapprovalwatch.com

Other Custom Window Systems Inc. numbers

All Custom Window Systems Inc. FL numbers

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