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LIGHTWALL 3440^®

TONGUE & GROOVE WALL SYSTEM

Elevate your building performance with the LIGHTWALL 3440^®. Featuring both 40 and 50mm polycarbonate thick 'tongue & groove' panels, this system provides a simple installation and overall smooth appearance. Our LIGHTWALL 3440^®system is unique in many ways and can extend up to 54 feet vertically.

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UNIQUE FEATURES

Double gasketed interior and exterior perimeter framing

Aluminum glazing clips (typically fastened to interior horizontal supports)

Optional thermally broken frame

Deep rabbets for thermal expansion

Weep hood to prevent water infiltration

GLAZING DETAILS

500mm (19-11/16”) wide tongue and groove cellular polycarbonate

[0.28 U-factor, R 3.57] for 40mm panels (clear/opal)*

[.19 U-factor, R-5.26] for 50mm panels (clear/opal)*

Available in various colors and translucencies, with IR or AR coating options

Co-extruded with a UV resistant layer

*Please contact us for performance testing for specific panel types. Values may vary based on panel color, finish (IR/AR/Matte, etc.), and polycarbonate manufacturer.

TYPICAL APPLICATIONS

Schools

Office buildings

Recreational facilities

Government buildings

Aircraft hangars

Military buildings

Commercial buildings

Interior backlit walls

And more...

LIGHTWALL 3440^® CASE STUDIES

Click an image to read more about our latest projects

Case Study: Industrial Window Renovation for Pittsburgh Manufacturing Facility

Case Study: Anderson Field House

Case Study: Jackie Robinson Museum

Case Study: Delbarton Field House

Case Study: Buffalo Convention Center Backlit Facade

Case Study: STRONGSPAN Solution for Gymnasium Windows

Case Study: Rogue Primary School

Case Study: Mixed-Use Bronx Post Office

Case Study: John McCain III Elementary

Case Study: FID Kennedy Revitalization

All Case Studies

SYSTEM DOWNLOADS

PERFORMANCE

Flammability Testing
Self-ignition: ASTMD-1929
Smoke Density: ASTM D-2843
Burn Extent: ASTM D-635
Interior Flame Spread: ASTM E-84

Weathering
Color Change: ASTM D-2244
Yellowing Index: ASTM D-1925
Light Transmission: ASTM D-1003

Miscellaneous
Air Infiltration: ASTM E-283
Water Infiltration: ASTM E-331
Load Bearing Capability: E-330
U-Value: NFRC

LITERATURE

PAINT COLOR SELECTION GUIDE

* Click on the icon above to view additional 3D scenes.

LIGHTWALL 3440^® OPTIONAL ACCESSORIES

STRONGSPAN

STRONGSPAN

Embedded at the tongue and groove connection, STRONGSPAN integrates with this system to extend spanning capabilities.

POLYCARBONATE CORNERS

POLYCARBONATE CORNERS

For a sleek and continuous appearance to your translucent wall system, polycarbonate corners are available to elevate your next project.

LIGHTWALL 3440^® INSTALLATION

LIGHTWALL 3440^® GALLERY

Translucent Panels | EXTECH | Beloit Powerhouse

LIGHTWALL 3450

Translucent Panels | EXTECH | Glorya Kaufman Performing Arts Center

Translucent Panels | EXTECH | Holbrook School

LIGHTWALL 3440 Animal Shelter

Power Sub Station - Translucent Walls for Industrial Buildings

Backlit Translucent Wall System

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200 Bridge St., Pittsburgh, PA 15223

Toll Free: 800.500.8083
Local: 412.781.0991

Toll Free Fax: 800.500.8012
Local Fax: 412.781.9303

[email protected]

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LIGHTWALL 3440

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