Trulite Glass & Aluminum Solutions’ CG601 (Non-Thermal), CT601 (Single-Thermal) & CT602 (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 6" center glazed screw spline framing system is ideal for single span storefront applications. The system has options for non-thermal, single and double-thermal lending itself to the varying needs of our customers. The system 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.