strength builders trust
CGI® is a premier manufacturer of impact windows and doors. Our high-performance products are built to meet Miami-Dade codes and Florida window-replacement regulations, providing advanced hurricane and extreme weather protection that building professionals and homeowners have trusted for decades.
Whether you choose aluminum impact or non-impact windows and doors, CGI® products exude strength and flexibility all while meeting your budget. Our hurricane windows and doors provide quality you can rely on and energy-efficient options for long-term savings.
Built to Weather Any Storm
Sentinel impact windows and doors provide protection and pleasing aesthetics for a variety of projects, including new homes and renovations.
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We make finding the ideal impact windows and doors easy. Our CGI dealers are ready to help you make great choices that will work for you.