5/8" (15.9mm) exterior weatherseal sightline
2-1/2" (63.5mm) interior metal sightline
Variable depth
High thermal performance
4-sided Toggle Glazed (TG)
4-Sided Toggle Glazed (TG) Curtain Wall System
Today, a growing number of architects are designing buildings with sleek, uninterrupted all-glass facades. Clearwall™ curtain wall, an innovative 4-sided Toggle Glazed (TG) system*, delivers this highly desired aesthetic for low-rise applications. Clearwall™ curtain wall strikes a balance of form and function through its groundbreaking toggle design, which reduces installation labor, simplifies on-site logistics and enhances safety while providing superior aesthetics. Featuring inspired design, tight construction and brilliant results, Clearwall™ curtain wall is clearly different and clearly innovative.
*multiple patents pending
- about Clearwall™ Curtain Wall
Key Features Include:
Clearwall™ is a 4-sided Toggle Glazed (TG) curtain wall system
Achieves an all-glass monolithic aesthetic in a field glazed, screw spline application
- 5/8" (15.9) exterior vertical and horizontal weatherseal sightline
- 2-1/2" (63.5) interior metal sightline
Innovative toggle assembly captures glass, eliminating field application of structural silicone
All 3 glazing options use the toggle based glass retention system
1.) Clearwall™ SS (Screw Spline) or SB (Shear Block)
> Toggles capture Viracon®'s 1-1/8" insulating glass unit, with a recessed spacer
> Inside lite of insulating glass unit is directly engaged by toggles
> No structural silicone required
2.) Clearwall™ SSI (Screw Spline Interface) or SBI (Shear Block Interface)
- Toggles capture standard 1" insulating glass unit attached with shop applied metal interface using
structural silicone
3.) Clearwall™ SSIT (Screw Spline Interface Tape) or SBIT (Shear Block Interface Tape)- Toggles capture standard 1" insulating glass unit attached with shop applied metal interface using 3M™ VHB™ Structural Glazing Tape
Screw spline joinery method allows shop assembly of ladder sections, reducing field labor
Shear Block joinery and deeper mullions allow for higher free-spans (up to 26' with steel reinforcing)
Clearwall™ can be supplied fabricated and knocked down, or in stock lengths
Interlocking mullion design eliminates the need for anti-buckling clips
Silicone compatible EPDM glazing materials for long-lasting seals
Offers integrated entrance framing systems
Available in multiple anodized and painted finishes
Comprehensively tested to latest high performance standards
Full technical support from 3M™ for application of the 3M™ VHB™ Structural Glazing Tape for Clearwall™ SSIT
Optional Features
Air barrier and back pan applications available
Profit$Maker® Plus die sets available
Product Applications
Ideal for low-rise applications of four floors or less requiring a sleek, uninterrupted all-glass facade
Ideal for office buildings and lobbies or accent walls of high profile buildings
Environmental Features
Recycled Content (pre/post mixed): average 50%
Recyclable: Yes
Sound Tranmission Class: 37.0
Reduces Solar Heat Gain: Yes
Contribures to daylighting: Yes
U-Value: 0.29
Solar Heat Gain Coefficient: 0.26
Visable Transmittance: 0.63
Environmental Product Declaration (EPD) Type III Product Specific: Yes
U-Factor, SHGC, VT and STC values are calculated using commercially available high performance glass. Please consult the glass manufacturer for actual values for your project.
Recycled content used is an average. Recycled content may range from 25-100%.