Folding Glass Walls
Aluminum narrow stile and rail folding glass doors offer breathtaking views and a seamless transition to the outdoors.
Folding Glass Walls Old
Folding Glass Walls Old
Our Folding Glass Doors, (Bi-fold Doors or Accordion-Style Doors) are designed and manufactured in the USA to fit a wide variety of rough openings and can be configured to operate dozens of ways from a simple two-panel door to a six-panel system that spans 18 feet.
- Numerous configurations, including in-fold or out-fold operation and swing-door integration.
- Durable, rust-resistant aluminum frame manufactured to stand the test of time, with minimal maintenance.
- Multiple finishes and hardware options to fit any style home.
- 1" insulated argon-filled Low-E glass seals the home for optimal energy efficiency.
- Three sill types available: standard, recessed standard, and recessed flush.*
- Impact rated options available.
- Optional screens available.
* Some sizes require an extended lead time.
Features & Options
Durable, long-lasting finish options to fit any home style.
Handleset options available in two distinctive styles in either a matte black or satin nickel finish.
Semi-concealed hinges are made from low-maintenance extruded aluminum with stainless steel pins.
Hinge Pull (reverse) allows for easy closure of the panels.
Two-point locking handle for security and ease of operation.
Multiple configurations to create a seamless transition to outdoor living spaces for any home.
First-Class Warranty
Therma-Tru aluminum narrow stile and rail doors manufactured by Solar Innovations are high-quality, hand-crafted doors, built for long-lasting performance and durability. That's why we back them with a one-time transferrable lifetime limited warranty, that not only adds resale value, but also provides peace of mind. The finish is backed by a balance transferable 10-year limited warranty.
Photo Gallery
Photos from our happy customers.
Frequently Asked Questions
Answers to frequently asked questions.
Yes, the Therma-Tru aluminum narrow stile and rail door system standard assortment includes options designed to meet both new construction and remodeling needs. Some products are better suited for new construction projects (e.g., top-rollers for bi-fold), while others are better suited for remodeling projects. The rough opening specifications will determine if a custom order is needed or if the Therma-Tru aluminum narrow stile and rail standard and/or extended lead time assortment can be used. Solar Innovations, LLC recommends pivot entry doors be installed only on concrete or wood substrates to support the operational load of the door.
The Therma-Tru aluminum narrow stile and rail extended lead time product assortment includes impact-rated door systems. Please check with your dealer on specific product approvals and always confirm building code requirements in your area before buying. Additional options to meet other product approvals may be available through the custom program. Contact Solar Innovations by calling 1-800-323-3533, ext. 2565, or emailing specialquotes@thermatru.com for more information.
Contact Solar Innovations for assistance by calling 1-800-323-3533, ext. 2565, or emailing specialquotes@thermatru.com. Solar Innovations can create a unit to fit your rough opening. Please note this may or may not be a product offered in the Therma-Tru aluminum narrow stile and rail assortment.
Therma-Tru aluminum narrow stile and rail door systems come with detailed installation instructions. If you need additional help, please call 1-800-323-3533, ext. 2565. Each door system comes in a crate with all the pieces and parts you need to assemble and install. You will need to supply your own tools, safety equipment and silicone.
Yes, Therma-Tru aluminum narrow stile and rail door systems are backed by a 1x transferable limited lifetime warranty. This warranty can be transferred one time to a new owner, should you ever sell your home. Therma-Tru aluminum narrow stile and rail door systems are also backed by a 10-year limited finish warranty. The balance of this finish warranty can transfer to a second owner. Please note that if the product is a custom order, it will not be covered under the door system warranty.
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