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.
The CG451 Storefront System is a robust, non-thermal framing solution designed for commercial, retail, and institutional projects requiring center-glazed configurations for 1” insulating glass:
Retail and office storefronts – Provides a sleek, professional façade with superior structural performance.
Schools, municipal, and civic buildings – Supports larger spans and higher pressures, making it suitable for education and government facilities.
Healthcare, hospitality, and mixed-use developments – Reliable for entrances and interior divisions that experience frequent traffic.
Renovations and retrofits – Seamlessly integrates with Trulite entrance systems and accessories for cohesive building envelopes.
2” × 4-1/2” Center-Glazed Framing – Optimized for 1” insulating glass in demanding commercial applications.
Inside or Outside Glazing Options – Offers installation flexibility to meet project requirements.
#14 Hex Head Fasteners – Concealed screws simplify assembly and enhance joint integrity.
Unique Sill Design with Optional High-Performance Sill Flashing – Ensures water management and long-term reliability.
Optional Head and Jamb Members – Help lower material and installation costs.
Comprehensive Corner Solutions – Includes 90°, 135°, and three-way corner posts for complex layouts.
Premium Finishes – Available in Architectural Class I or II anodized coatings or high-performance organic coatings (AAMA 2604/2605) for durability and aesthetics.
Single-Source Compatibility – Works with Trulite entrance doors, curtain walls, and glazing accessories for a unified system.
Air Infiltration (ASTM E283) – Does not exceed 0.02 cfm/ft² at 6.24 psf static pressure.Water Resistance (ASTM E331) – No uncontrolled water infiltration at 10 psf (exterior glazed).
Structural Performance (ASTM E330) – ±60 psf design pressure; maximum allowable deflection of L/175 or ¾” maximum.
Thermal Movement – Accommodates temperature variations up to 180°F (82°C) without compromising seals or structural performance.
Durability & Warranty – Backed by Trulite’s two-year standard manufacturer’s warranty.
System Integration – Accepts extruded aluminum expansion mullions, corner posts, and compatible entrance door framing for a complete storefront solution.
AutoCAD (dwg)
Detail Book (pdf)
Online Brochure
Revit BIM (rvt)
Florida Building P/A
Miami-Dade NOA
Texas Dep't of Ins.