Weather Performance

Interior living space with tall thermally broken, NFRC-certified NanaWall glass walls overlooking a snowy landscape

Systems to Weather Any Season or Climate

Bring comfort and clarity to your spaces—whatever the weather. Our opening glass wall solutions are engineered to perform and resist weather in any season, temperature, or climate.

From High Heat, Extreme Cold, and Everything In-Between

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NanaWall SL70 folding glass wall system at a high-traffic panoramic bar in Serfaus, Austria, showcasing long-term mechanical reliability and performance in commercial hospitality settings
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NanaWall WD65 wood glass wall system at Park Stone Station Park in Utah, highlighting durability, structural performance, and long-term reliability in public spaces
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Commercial Large Folding Glass Walls at a Panoramic Bar in Australia - Opening Interior Day View
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Retractable patio doors at a Whistler, BC home offer energy efficiency and seamless indoor-outdoor living by the lake
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Retractable patio doors in Whistler, BC open to snowy mountain and lake views, offering high‑weather performance
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Unequalled Cold Weather Comfort

When closed, our thermal break design keeps the cold air outside while maintaining comfort inside.

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Energy-efficient accordion patio doors in Mesa, AZ enhance indoor-outdoor living while reducing energy costs and boosting style
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Energy Efficient Heat Resistance

Unlike traditional glass, which can magnify the heat inside, our glass walls systems are available with different treatment options to keep the hot summer days at bay.

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NanaWall opening glass doors
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NanaWall WA67 wood-clad glass wall system at a Park City home in Utah, featuring a wood interior and clad exterior for long-term durability, weather resistance, and performance in mountain climates
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NanaWall glass wall system at a Sooke residence in British Columbia, demonstrating structural strength, weather resistance, and long-term reliability in coastal environments
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Reliable Wind and Water Protection

Our glass wall systems are built for extreme rain and wind, and are tested through our impact rating system to perform in hurricane zones.

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Versatile Materials, Integrated Construction

All of our products and components are designed to withstand all types of weather conditions, from snowy mountaintops to desert lowlands.

Retractable patio doors in Whistler, BC open to snowy mountain and lake views, offering high‑weather performance

Our wood, aluminum and clad framing options are crafted for true energy efficiency to keep the interior insulated from outside elements.

All of the glass panes in our framed wall systems can be manufactured in different thicknesses and coated with varying levels of insulating glaze options.

sliding-glass-wall-with-view-to-city

Depending on where you build, there are certain regulations you'll need to consider when building with a NanaWall system.

There are so many building codes to keep straight; it’ll make your head spin. Architects and builders know this reality better than anybody. One rule they need to follow is building energy codes, which grow stricter as environmentally-conscious states demand energy-efficient and healthy buildings.

California Title 24 Energy Standards The Role of Climate in Architecture & Opening Glass Wall Projects

Specialized Solutions for Specific Environments

Impact-rated NanaWall SL73 folding glass wall system at Waialae Country Club in Honolulu, HI, designed for HVHZ and coastal wind loads

Based on our proprietary impact rating system, we offer products designed to withstand hurricane-like weather and wind-borne projectiles.

Hurricane Zones
Energy-efficient accordion sliding glass doors in Dana Point, CA offer stunning views and enhance indoor-outdoor living

Designed for our frameless systems, ClimaCLEAR is a fully transparent, structurally secure, weather-rated system for large openings.

ClimaCLEAR

Our track systems offer a range of weather resistant designs to impede water from penetrating the interior space.

What Our Customers Have to Say

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Whistler Residence - Case Study

To highlight the mountain views at this Whistler BC location, a system Framed Aluminum Clad was specified in six panels with a pair of swing panels at the center to function similarly to French doors when the system is closed.

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ParkStone Wood Kitchen - Case Study

The patrons of the ParkStone Wood Kitchen are not only treated to oak wood-grilled cuisine, but are surrounded by an aesthetically pleasing, performance-driven wall solution when Utah fall weather sets in.

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“Winter on Lake Erie is brutal. Our goal was a 3-season room—we achieved an air tight 4-season room. Last year, hail and 60 mph winds left homes along this lake front with severe window damage. The NanaWalls came through without a scratch.” 

— Barbara and Ralph D, Homeowners

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Speak with a Glass Door Consultant to Discuss Your Project Goals

Free Design Consultation

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Retractable patio doors in Whistler, BC open to snowy mountain and lake views, offering high‑weather performance
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High-performance bifold glass doors open to a desert patio with cactus and clear sky, blending indoor and outdoor spaces
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Impact-rated NanaWall folding glass wall system in a coastal Bermuda residence, providing large-panel openings with tested structural and weather performance
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