SB751 Impact Curtain Wall

SB751 IMPACT CURTAIN WALL

Product Description

Trulite Glass & Aluminum Solutions’ SB751 Impact Curtain Wall System is specifically designed for low to mid-rise projects. It is rated for Large Missile Impact tested to comply High-Velocity Hurricane Zone (HVHZ) and has received a Florida Product Approval. This curtain wall system utilizes a pressure bar glazing method and is available in 2-1/2” sightline and a system depth of 7-1/2” and 10”. It can accommodate 1-5/16″ insulated/laminated glazing infills for exterior glazed installations. The SB751 system features a shear clip connection assembly method, ensuring precise and efficient joinery while concealing connections. Its innovative two-piece horizontal open back horizontal member, incorporating a snap-in horizontal flat filler, simplifies fabrication and installation. Trulite’s 351, 351X and 352 impact-resistant entrances can be seamlessly integrated into this system.

Isometric cutaway of a glass curtain wall with blue-tinted panels and a gray aluminum frame.

Applications

The SB751 Impact-Rated Curtain Wall System is engineered for high-performance commercial and institutional projects where hurricane impact resistance, structural strength, and modern aesthetics are essential:

Coastal and hurricane-prone buildings – Designed to meet Miami-Dade HVHZ large-missile impact requirements for safety and code compliance.
Retail and office towers – Provides a sleek, pressure plate façade with options for structural silicone glazing.
Schools, municipal, and government facilities – Ensures occupant protection and energy efficiency in critical infrastructure.
Healthcare, hospitality, and mixed-use developments – Combines architectural appeal with superior thermal and impact performance.

Features

Front-Set Pressure Plate Curtain Wall – Face width of 2-1/2″ with available system depths of 7-1/2″ and 10″.
Impact Rated – Tested to ASTM E1996/TAS 201 for large-missile impact and ASTM E1886/TAS 203 for cyclic wind pressure.
Florida Product Approval (FL#47297) – Meets state requirements for impact-rated systems.
Wet or Dry-Glazed Options – Available in capped or structural silicone glazed (SSG) configurations.
Tubular Vertical Mullions and Shear Clip Assembly – Ensures strength and ease of fabrication for multi-span applications.
Open-Back Head, Intermediate, and Sill Members – Enhances design flexibility and installation efficiency.
Premium Finishes – Architectural Class I/II anodized coatings or AAMA 2604/2605 high-performance organic coatings available.
Engineering and Fabrication Support – Backed by Trulite technical services for complex projects.

Performance

Air Infiltration (ASTM E283 / TAS 202) – Does not exceed 0.06 cfm/ft² at 6.24 psf static pressure.
Water Resistance (ASTM E331 / TAS 202) – No uncontrolled water infiltration at 20 psf static pressure.
Structural Performance (ASTM E330 / TAS 202) – ±85 psf design pressure; no deflection beyond L/180 or permanent deformation at 1.5× design load.
Impact / Cyclic Resistance – Meets large-missile impact Level-D, Wind Zone 4 Miami-Dade HVHZ requirements; passed 9000-cycle test per ASTM E1886/TAS 203.
Seismic Performance (AAMA 501.4) – Tested for design displacement and 1.5× inelastic movement.
Thermal Performance (NFRC 100 / AAMA 507) – U-value of 0.38 Btu/hr-ft²-°F for energy efficiency.
Durability & Warranty – Backed by Trulite’s two-year standard manufacturer’s warranty.
System Compatibility – Integrates seamlessly with Trulite storefronts, entrances, and accessories for a complete building envelope solution.

Product DetailsTechnical Data

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SB751 Impact Curtain Wall