Stay strong and keep your property safer with Sentinel by CGI. The protection from extreme weather conditions that Sentinel offers provides confidence and peace of mind.

The preferred choice of building professionals and homeowners, Sentinel by CGI offers exceptional quality and durability.


Sentinel windows and doors
  • Impact-resistant strength to protect against hurricanes and extreme weather
  • Built with up to 30% thicker aluminum extrusions than standard brands
  • Exceptional frame construction designed with large stainless steel fasteners
  • Energy-saving options available
  • insurance premiums can go down while the overall value of the property increases

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Get the confidence and peace of mind that comes with CGI windows and doors.


*Rebate offer applies to Sentinel by CGI windows and doors. Minimum order of five windows or doors required. Offer applies only to residential homeowners. Rebates submitted by contractors or other trade professionals will not be honored.

Orders must be placed between June 1, 2020 and July 17, 2020.

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