How Commercial Glass Doors Transform Restaurant Design - A Menu for Success

NanaWall commercial glass doors

Restaurants can leverage panoramic views, natural light, and fresh air to create immersive and memorable moments that seamlessly connect interior and exterior spaces. With flexible commercial glass doors like NanaWall, achieving this indoor-outdoor connection in restaurant design is effortless.

Lumen Detroit's design, top photo, featuring sliding glass wall systems, allowed it to thrive and remain open during the pandemic by connecting the interior to Beacon Park. The operable walls, rising over 10 to 12 feet, create an expansive, indoor-outdoor space, adding 1,200 sq ft of seating. The glass perimeter walls completely open on both halves of the building, the bar, and the dining room. 

Creating Seamless Indoor-Outdoor Restaurants with Commercial Glass Doors

commercial glass doors at Lumen Detroit

“Ambiance is rooted in how a space relates to its surroundings,” explained Liz Snyder, Director of Product Marketing and an industry leader at NanaWall, which produces operable glass walls for commercial and residential use. “Commercial glass doors bring in natural light, fresh air, and energy, creating an environment that shifts with time of day or season. Open, the restaurant flows into the landscape or cityscape. Closed, it maintains comfort while preserving transparency, allowing guests to feel immersed in the unique experience of time and place.”

indoor-outdoor restaurant design with NanaWall commercial glass doors

Seamless Restaurant Design Extends to the Outdoors

Architect Ted Touloukian added that the space seems like a roof with no walls at all with subtle references to Detroit’s history with both the automotive and music industries. 

“The flush sill details and the ability to have a pass door were also significant selection factors, as was energy efficiency. The system opened up the building to make great connections to the park and to the historic buildings downtown. We lift the building up and create complete reciprocity between the building and the outdoors. The perimeter of the building disappears. There is no interior or exterior, it’s all one space.”

modern restaurant design with larger commercial glass door systems

A Flexible Solution for Year-Round Dining with Commercial Glass Doors

Snyder noted that the challenge in projects like this is making the interior and exterior feel connected without one overpowering the other. “Fixed walls often block that connection, while folding and sliding glass walls offer a flexible solution. They frame the view or outdoor environment, open wide to prioritize indoor-outdoor connection, and then close to maintain comfort. The adaptability lets the view support the dining concept rather than compete with it.”

folding commercial glass doors by NanaWall at Bar Aperitivo Toranto

Immersive Dining Experiences with Sliding and Folding Glass Walls

Chef David Rocco’s Bar Aperitivo in downtown Toronto features a NanaWall flexible bifold glass wall system, which allows the restaurant design to transition between indoor and outdoor seating. It enables patrons to enjoy fresh air, natural light, and 360-degree views of downtown, creating an immersive dining experience.

“Here in Canada, not having a patio can be the difference between life or death for an establishment due to our short summers,” said Rocco. “Everyone wants to be out or in an environment that opens up in those summer months.”

restaurant design with commercial glass door systems by NanaWall

Today's guests want memorable dining experiences, added Snyder. “Folding and sliding glass walls make spaces dynamic, opening to expand into the outdoors or reveal a view at the right moment. This sense of transformation elevates the meal into an experience that connects guests to both the food and the environment.”

As published in Modern Restaurant Management, 10.23.2025

NanaWall Q&A: Commercial Glass Doors for Restaurants

NanaWall commercial door systems for restaurant design

1. Are NanaWall commercial glass doors for restaurants secure?

Yes. NanaWall systems are designed with security in mind. Multipoint tamper-resistant locking offers protection from break-ins with a handle-engaged deadbolt and locking rods that secure the top and bottom tracks. Plus, primary swing panels can be customized with panic hardware for added security. 

2. Can you customize NanaWall commercial glass doors for branding?

Yes. NanaWall systems can be customized with over 200 powder coating colors and eight standard wood species to best match your brand’s aesthetic or restaurant design. In addition, systems can also be customized with stylish simulated divided lites and commercial kickplates. 

3. Are NanaWall commercial glass doors suitable for cold climates and snow?

Yes. NanaWall systems are engineered for weather performance, low maintenance, and durability. Panels can be double or triple glazed for optimal energy efficiency. These systems have been independently tested for air, water, structural, operation, and forced entry with excellent results.

4. Are NanaWall commercial glass doors ADA-compliant?

Yes. NanaWall systems can be specified with ADA-compliant floor tracks like the Low Profile Saddle Sill, with inserts, and the Flush Sill for interior applications. Top-hung sliding stacking glass doors have the option of specifying minimal floor sockets instead of a floor track for a truly seamless transition.

5. Are NanaWall commercial glass doors easy to use?

Yes. NanaWall systems are designed to provide smooth operation every single time. Generation 4 Folding Glass Doors and the Multislide system offer the smoothest operation. Panels glide on a stainless steel track where the stainless steel wheels ride above the track and water table. This keeps your system’s wheels from riding in the water and away from any debris.

Explore more restaurant projects featuring NanaWall commercial glass doors in our project gallery