Trulite Glass & Aluminum Solutions’ CG452 (Non-Thermal), CT451R (Single-Thermal) & CT452 (Double Thermal) Storefront Framing System 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 thermally broken system is available in a screw spline assembly and is ideal for single span non-thermal storefront applications. The system has options for interior glazing lending itself to the varying needs of our customers. The CT452 can be glazed with 1" insulated glazing infill. Trulite’s 200, 300 & 500 entrances are easily integrated into this system.