Generation 4 Folding Glass Walls

A Transformational Product Family Made by Originals, for Originals

Generation 4 walls are engineered with a host of features and benefits never before seen in our industry. Their next-level performance features effortless operation, and field-tested security that stands up to the harshest weather and use. Meanwhile, the industry’s sleekest aesthetics inspire transformative design, featuring striking panels in solid wood, aluminum, or clad.

Unfolding New Possibilities Inside and Out

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The Best-Performing System Ever

We’ve tested our panels over 20,000 operational cycles for decades of performance and built in innovations designed to handle wind, water, extreme temperatures, forced entry, and structural load.

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Our Most Streamlined Designs

Besides offering the slimmest frames in the industry, Generation 4 also minimizes exposed hardware by concealing all visible frames to structure attachment points for a more streamlined appearance.

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Even More Configuration Flexibility

The panels of our Generation 4 product have the option of moving in stacks of four or six—unattached to the side jamb, and possessing the ability to stack to the left, right or center of the opening.

Explore Unique Generation 4 Features

Our new Generation 4 Folding Glass Walls offer features that other products can’t.

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FourFold and SixFold Panel Sets move and stack to an opening’s left, right, or center—adding more convenience for operators, and enabling widths beyond those of other bi-fold doors. Simultaneously, Floor Supported Technology reduces the need to modify headers on top.

Built on 35 Years of Innovation

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The panels of our Generation 4 product have the option of moving in stacks of four or six—unattached to the side jamb, and possessing the ability to stack to the left, right or center of the opening.

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From the beginning, we’ve created not just walls, but innovations – opening doors for clients who share our passion for perfection. Now that we’ve taken our walls further than ever before, we can’t wait to see where they lead your design.

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By unfolding new possibilities in exteriors and interiors, NanaWall transforms commercial spaces and residences alike—giving you the ability to elevate your next project from imagination to reality.

Explore Our Innovative Flagship Lineup

Any glass wall can show you a horizon. But only Generation 4 lets you explore new ones. Our reinvented systems are filled with features to create new possibilities.

Learn more about the individual products in our Generation 4 family.

NW Aluminum 640

NW Aluminum 640 is a Generation 4 Aluminum Framed Folding Glass Wall. Very narrow-framed, floor supported system for energy-efficient performance.

NW Acoustical 645

NW Acoustical 645 is a Generation 4 Aluminum Framed Folding Glass Wall for superior acoustical buffering that can achieve values up to unit STC 45. Award winning, floor supported interior system.

NW Reinforced 647

NW Reinforced 647 is a Generation 4 Aluminum Framed Folding Glass Wall designed for taller buildings where higher windload requirements are needed. Rated to DP of +/- 70 psf and CW35.

NW Aluminum 840

NW Aluminum 840 is a Generation 4 Aluminum Framed Folding Glass Wall. Designed for taller heights, this very narrow-framed floor supported system also offers superior thermal performance.

NW Reinforced 847

NW Reinforced 847 is a Generation 4 Aluminum Framed Folding Glass Wall designed for taller buildings where higher windload requirements are needed. Rated to DP of +/- 85 psf and CW55.

NW Wood 540

NW Wood 540 is a Generation 4 Wood Framed Folding Glass Wall. Quadruple laminated, cross-grained premium wood, narrow framed floor supported system for energy-efficient performance.

NW Acoustical 545

NW Acoustical 545 is a Generation 4 Wood Framed Folding Glass Wall for superior acoustical buffering that can achieve values up to unit STC 41. Floor supported interior system.

NW Clad 740

NW Clad 740 is a Generation 4 Aluminum Clad Folding Glass Wall. Clip-on cladding technology, solid premium wood core, narrow framed floor supported system for energy-efficient performance.

Speak with a Glass Wall Consultant to Discuss Your Project Goals and Design Needs

Design Consultation

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