CG450 1-3/4″ X 4-1/2″ for ¼” Glass

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CG450 1-3/4" X 4-1/2" for ¼" Glass

Product Description


Trulite Glass & Aluminum Solutions’ CG450/CS450 Storefront is engineered to provide simple fabrication, easy assembly and problem free installations in an easy to use, economical flush glazed framing system. The 1-3/4″ x 4-1/2″ center glazed screw spline system is ideal for single span storefronts and interior applications. The system has options for interior glazing and stack assembly lending itself to the varying needs of our customers. The CG450 can be glazed with 3/16″, 1/4″ or 3/8″ glazing infill. Trulite’s 200, 300 & 500 entrances are easily integrated into this system.

Applications

The CG450 Storefront System is designed for commercial, institutional, and retail projects where increased strength and versatility are essential:

  • Retail and office storefronts – Provides a durable, center-glazed frame with a clean, modern aesthetic.
  • Schools, municipal, and low-rise buildings – Handles higher spans and pressures, making it ideal for education and civic projects.
  • Healthcare and hospitality environments – Offers reliable performance for entrances and interior divisions subject to frequent traffic.
  • Renovation or retrofit projects – Integrates smoothly with Trulite entrance doors and accessories for cohesive façade solutions.

Features

  • 1-3/4” × 4-1/2” Center-Glazed Framing – Engineered for ¼” glass infill, offering robust performance in a slim profile.
  • Inside or Outside Glazing Options – Flexible installation methods to meet project requirements.
  • High-Performance Sill Flashing – Enhances water management and installation integrity.
  • Optional Head and Jamb Members – Reduce material and installation costs.
  • Corner Details Available – Supports complex storefront configurations and custom layouts.
  • Shortest Lead Times in the Industry – Ensures fast turnaround for demanding schedules.
  • Quality Finishes – Architectural Class I and II anodized coatings or high-performance organic coatings (AAMA 2604/2605) for long-lasting appearance.
  • Compatible with Trulite Entrances – Works seamlessly with Trulite entrance door systems for a unified façade.

Performance

  • Air Infiltration (ASTM E283) – Does not exceed 0.06 cfm/ft² at 6.24 psf static pressure.
  • Water Resistance (ASTM E331/AAMA 501) – No uncontrolled water infiltration at 10 psf.
  • Structural Performance (ASTM E330) – ±60 psf design pressure; maximum allowable deflection of L/175 for spans up to 13’-6” and L/240 + ¼” for longer spans.
  • Thermal Movement – Accommodates temperature swings up to 180°F (82°C) without buckling, seal failure, or performance loss.
  • Durability & Warranty – Backed by Trulite’s two-year standard manufacturer’s warranty for long-term reliability.
  • System Compatibility – Accepts concealed fasteners (#14 hex head) and integrates easily with sealant and glazing specifications for Division 8 systems.
Product DetailsTechnical Data

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