Gas Strut Windows

Strut windows, also known as gas strut windows, are transforming how we connect inside to the outdoors. Perfect for residential windows or commercial windows, they offer the ultimate combination of functionality and aesthetics. Whether you’re creating a seamless kitchen pass-through or enhancing an outdoor entertaining area, Gravity Windows’ strut windows deliver unparalleled performance and versatility.
At Gravity Windows, we pride ourselves on decades of expertise, crafting strut windows that are as beautiful as they are functional. With customizable finishes, premium materials, and manual or automatic operation, these windows are tailored to meet the needs of any modern residential or commercial space. Engineered for openings as wide as 10 feet and as tall as 7 feet, they are the perfect solution for large pass-throughs.
Unlike traditional sliding and folding windows, Gravity’s strut windows feature sleek, single-piece glass without middle stiles, maximizing visibility and natural light. Optional pull-down screens are also available to ensure your space is protected from the outside elements when needed.
Elevate your space with Gravity Windows.
What Are Gas Strut Windows?
Gas strut windows are top-hinged windows that open outward with the assistance of a pair of gas struts, providing a smooth, controlled operation and creating a seamless connection between indoor and outdoor spaces. Unlike traditional sliding or folding windows, strut windows offer full-width openings that maximize ventilation, visibility, and functionality.
These windows are ideal for areas where creating a sense of openness is essential. From residential kitchen pass-throughs to commercial serving areas, strut windows add a modern, minimalist aesthetic that complements a variety of architectural styles.
Why Choose Gravity Windows?
When you choose Gravity Windows, you’re selecting strut windows that are crafted with an uncompromising focus on quality, performance, and design.
- Tailored Customization: Every window is designed to your exact requirements, from size and material to finish and glazing.
- Premium Materials: We offer a range of materials, including wood, aluminum, clad, and steel to match any window package and architectural style.
- Energy Efficiency: We utilize the latest thermal technology and use insulated glass ensuring optimal thermal performance while reducing energy costs.
- Durability for All Climates: Built to withstand varying temperatures from the coast to the mountains, our windows are suitable for any environment.
- Nationwide Reputation: Trusted by luxury homeowners and architects across the U.S., Gravity Windows is synonymous with quality and innovation.

Key Benefits of Gravity Windows’ Strut Windows
Preferred Features
Unlike traditional folding or sliding pass-through windows, our gas strut windows require no bottom guide track creating a seamless countertop from inside to outside. In addition, our gas strut windows have one single piece of glass, with no middle stiles allowing for large uninterrupted views, that open up and out of the way to create the ultimate pass-through opening.
Two Operation Options
- Manual: Designed for simplicity and reliability, manual gas strut windows are ideal for residential applications or small-scale commercial projects. Their smooth, effortless operation ensures practicality without compromising on style.
- Automatic: For larger windows or spaces requiring convenience and efficiency, automatic strut windows feature motorized technology for effortless opening and closing, offering a seamless user experience.
Range of Materials
As specialists of this product type, Gravity Windows’ strut windows are offered in a wide range of materials to suit any project. In addition, durable hardware and high-quality glass ensure long-lasting performance while maintaining a sleek, modern aesthetic. Designed to withstand the elements, our windows deliver both functionality and style for residential and commercial spaces.
Customizable Sizes & Finishes
From compact windows for cozy spaces to expansive openings for grand designs, our windows are tailored to fit your project. Choose from a range of finishes and colors to match your property’s aesthetic perfectly.
Engineered for Optimal Performance & Energy Efficiency
Gravity’s strut windows are designed and built to perform in all climates. Featuring industry leader Cardinal insulated glass our windows offer optimal UV protection, clarity, and visibility with multiple exterior and interior low-emissivity coatings. Enjoy reduced energy costs and peace of mind knowing your windows are designed for longevity.
Nationwide Delivery & Support
We make it easy to bring Gravity Windows’ quality and craftsmanship to your project no matter where you are in the United States and beyond. We provide dependable delivery and comprehensive support to guarantee that your strut windows surpass your expectations.
Explore Our Strut Windows Materials and Finishes
The choice of material plays a critical role in achieving the ideal balance of style, performance, and durability for your strut windows. At Gravity Windows, we offer a selection of premium materials designed to suit a wide range of architectural styles, ensuring your windows complement both traditional and modern designs.
Wood
Known for its warmth and timeless appeal, wood strut windows bring natural beauty and elegance to any space. Whether you’re enhancing a classic aesthetic or adding warmth to a modern design, wood offers unmatched versatility. With a variety of custom stains and finishes, you can create a look that perfectly matches your space while enjoying the natural charm of this premium material.
Aluminum
Lightweight yet incredibly strong, aluminum strut windows embody modern design. Their corrosion-resistant properties make them an excellent choice for any climate, including coastal regions, where durability is key. With sleek profiles and clean lines, aluminum is ideal for a minimalist and contemporary aesthetic..
Aluminum-Wood Clad
For those who want the beauty of wood combined with the durability of a low-maintenance exterior, aluminum-wood clad strut windows are the perfect choice. These hybrid designs feature a warm wood interior for elegance and comfort, paired with a weather-resistant aluminum exterior for lasting performance. Clad windows offer the best of both worlds, making them an excellent option for homeowners who value both style and resilience.
Steel
When strength and industrial sophistication are priorities, steel strut windows deliver unmatched durability and bold aesthetics. Designed with slim sightlines, steel windows maximize natural light and allow for expansive glass panels, making them ideal for framing stunning views or creating a modern, architectural statement. Their industrial elegance ensures they are as visually impactful as they are functional.
Strut Window Glass
Gravity uses industry leader Cardinal Glass in all products. Or match your existing window package. Gravity offers most glass types, configurations and make ups.
All Gravity Windows feature:
- Excellent Argon gas retention, and durability against moisture providing long term adhesion and protection
- Low profile glass spacer with desiccants to absorb moisture
- Enhanced thermal performance with Argon gas between glass panes
- Optimal UV protection clarity, and visibility with multiple exterior and interior low emissivity coatings
*Triple pane glass options are available for ultimate protection in any climate.
Manual vs. Automatic Strut Window Operation: Which Is Right for Your Project?
The choice between manual and automatic strut windows depends on your space and how you plan to use it.
Automatic Operation: Press a Button

Perfect for high-traffic areas or large-scale installations, automatic windows add convenience and sophistication, allowing effortless operation at the push of a button.
- Powerful motors designed to lift large strut windows
- Easy ‘plug & play’ installation. No electrician needed
- Simple wall or remote control operation
- Self locking requiring no visible handle hardware
- Open to any position for ventilation or full view & air circulation
Manual Operation: Operate by Hand

Ideal for residential homes and smaller commercial spaces, manual windows are simple, elegant, and low-maintenance. Ideal for windows up to around 35 square feet.
- Quality Stainless Steel end fittings and corrosion resistant cylinders
- Ultimate speed, control, and safety
- Pressurized gas for perfect amount of lift & easy operation
- Sealed and greased chamber to reduce wear
- Bushings to mitigate vibration
Applications for Gas Strut Windows
For Residential Homes
- Kitchen Pass-Throughs: Seamlessly connect your indoor kitchen to your outdoor patio, making entertaining a breeze.
- Living Areas: Brighten your interiors with natural light and create stunning views that blend indoor and outdoor spaces.
- Outdoor Kitchens and BBQ Areas: Enhance functionality and style with windows that open wide for easy access and ventilation.
For Commercial Spaces
- Restaurants & Bars: Add a functional and stylish serving solution that improves workflow and enhances customer experience.
- Retail Spaces: Create unique, inviting storefronts that capture attention and maximize light.
- Offices & Workspaces: Improve ventilation and bring a modern, open feel to your office environment.
- Event Spaces: Offer sleek, practical window solutions that elevate your venue’s appearance.
For Architects and Builders
Work with Gravity Windows to design custom strut windows that meet your project’s aesthetic and functional needs. Our expertise ensures your designs stand out with precision and elegance.
Gas Strut Window FAQs
Can I Customize The Size of my Gas Strut Windows?
Absolutely. At Gravity Windows, every gas strut window is custom-built to fit your unique space and design vision. Engineered to accommodate openings up to 10 feet wide and 7 feet high, these windows are perfect for everything from compact kitchen pass-throughs to expansive entertainment areas. In addition to tailored dimensions, we offer a wide range of customization options, including materials, finishes, and glazing, ensuring your window seamlessly integrates with your property’s architecture. This level of customization allows you to maximize functionality, optimize natural light, and create a striking design feature that perfectly suits your home or business.
Are Strut Windows Energy Efficient?
Yes, our strut windows are designed with energy efficiency in mind. Each window features insulated glass and precision-engineered weather seals that minimize heat transfer, helping to regulate indoor temperatures year-round. This means reduced reliance on heating and cooling systems, leading to lower energy bills and a smaller environmental footprint. Additionally, our windows are built to block drafts and improve insulation, ensuring your space remains comfortable in any climate. By combining style with sustainability, Gravity Windows’ strut windows offer a long-term solution that benefits both your property and the environment.
Does Gravity Windows Ship Nationwide?
Yes, Gravity Windows proudly delivers our strut windows across the United States. Whether your project is in a bustling city, a coastal retreat, or a remote location, we ensure that your windows arrive safely and on time.