Monumental System Engineered For The Most Demanding Applications

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Superior Performance Anywhere

The NanaWall SL70 meets or exceeds the most extreme performance requirements making it suitable for virtually any location in the world.

Heavy-duty performance for virtually all environments

Capable of Even Larger Sizes

Demand for larger openings in more extreme environments is what the NanaWall SL70 has been engineered for

SL70-Folding Glass Walls-NFRC certified

Comfort in cold climate excels in wind driven rain

The NanaWall SL70 is NFRC certified and can meet or exceed Energy Star standards in all climate zones. Additionally, it has achieved high ratings in both static and dynamic water testing.

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SL70-Folding Glass Walls-sound control when closed

Great for Sound Control when Closed

The NanaWall SL70 can achieve ratings up to STC45 with optional glass. Controlling noisy areas is as simple as closing a door.


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How Floor Supported Systems Can Help Your Project

Architect Jonathan Feldman shares his insights from the award-winning Butterfly House project and how using the floor-supported NanaWall SL70 contributed to the success of his overall design.

SL70-Folding Glass Walls- stainless steel rollers and floor track


Heavy-duty roller design on stainless steel rails places the weight on the floor and ensures smooth single-handed operation. Even a pencil in the floor track will not cause the system to bind.

Floor Track Options

The NanaWall SL70 offers a complete range of sill types to accommodate your design

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SL70-Folding Glass Walls-Running post of additional strength

Running post of additional strength

The NanaWall SL70 incorporates a post between each door panel, this design adds structural strength and allows the system to perform in larger sizes.

SL70-Folding Glass Walls-designed for high traffic areas

Commercially Rated for high Traffic Areas

The NanaWall SL70 is highly durable and is designed for high traffic areas. Panic hardware and self-closing device compatible. The swing door has been tested for 500,000 cycles without failure

SL70-Folding Glass Walls-Insulated Aluminum Core

Insulated Aluminum Core

The NanaWall SL70 features an all aluminum design that incorporates a thermal barrier built-in. With an overall depth of 70mm, this provides exceptional protection from exterior elements and delivers a comfortable and quiet indoor experience when closed

SL70-Folding Glass Walls-Concealed Locking

Concealed Locking Quiet, Easy, and Secure

The NanaWall SL70 features a concealed and rattle-free locking rod that is forced entry rated and can operate with a single-hand

Curved Walls

SL70-Folding Glass Walls-Curved Walls

Segmented Radius Cornerless Options are Possible

The NanaWall SL70 offers curved walls as well as cornerless configurations for more creative design solutions.

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SL70-Folding Glass Walls-Acoustics reeds-spring-mo-ms-int

Acoustic Control for Interiors

Capable of reaching heights of up to 12’ (3650 mm) tall, SL70 is an acoustic glass wall system suitable for interior applications such as schools, offices, medical facilities and hospitality spaces. Providing interiors with flexibility, transparency, and acoustical buffering, SL70 is sound-rated up to STC 42.

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Performance Acoustical

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Control Solutions

German Engineering

NanaWall systems are designed in Germany, providing world-class quality and long-term reliability

Unique to You

Each NanaWall system is custom made to order based on your project and your personal preferences

Wide Openings

NanaWall folding systems can replace walls or doors up to 39’ wide, select systems can go even wider if desired

Built to Perform

NanaWall systems meet or exceed air, water, structural, and forced entry tests for weather, durability, and security


NanaWall systems offer a variety of material options and finishes to coordinate with any design

Ease of Operation

NanaWall systems offer single-handed operation and move smoothly with little effort