Sentinel

SENTINEL BY CGI®

Exceptional quality, craftsmanship, and protection — that’s what Sentinel by CGI® is all about. A complete line of impact resistant windows and doors, Sentinel windows are trusted by building professionals and homeowners who want aesthetically enhancing and reliable hurricane protection.

Built to Weather Any Storm

Many of our impact windows and doors meet the strict Miami-Dade requirements and comply with the most rigorous large-missile standard. We test our hurricane windows relentlessly to ensure strength that keeps homes and commercial buildings protected against hurricanes and other weather events.

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Sentinel

Sparta

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Part of the pgti family of brands