Trulite Glass & Aluminum Solutions’ CG451/CS451 Storefront is engineered to provide simple fabrication, easy assembly and problem free installations in an easy to use, economical flush glazed framing system. The 2″ x 4-1/2″ center glazed screw spline non-thermal system is ideal for single span storefront applications. The system has options for interior glazing and stack assembly lending itself to the varying needs of our customers. The CG451 can be glazed with 7/8″, 1″ or 1-1/16″ insulated glazing infill. Trulite’s 200, 300 & 500 entrances are easily integrated into this system.