When it comes to combining design, functionality, and thermal insulation, Thermally Broken System Bifold Doors from PRL Glass are the ultimate choice. These thermally broken folding doors provide exceptional energy efficiency and superior resistance to the elements, making them ideal for both residential and commercial projects.
Additionally, thanks to our in-house manufacturing, we deliver these systems in half the lead time of our competitors, ensuring your project stays on track without delays.
Why Choose PRL’s Thermally Broken Systems?
PRL’s Thermally Bifold Doors are designed to optimize thermal efficiency while providing maximum protection for any space. By choosing our systems, you benefit from:
Superior Insulation & Protection
- Thermally broken frames: minimize heat transfer, helping maintain stable indoor temperatures and reducing energy consumption.
- Weatherstripping: enhances protection against wind, rain, and dust.
- Break in seal: helps stabilize interior temperatures, reducing the need for heating or air conditioning.
Optimized Systems for Smooth Operation
- Bi-folding panels: effortlessly slide and stack to the side, maximizing space without compromising design.
- Top-hung roller system: ensures quiet, effortless operation.
- Smooth-sliding floor guides: allow for seamless opening and closing with minimal friction.

Versatile Configurations & Finishes
PRL’s Thermally Bifold Doors offer flexibility in design and finishes to suit any architectural style.
Available Configurations
- In-line sliding doors
- Multi-panel moveable door walls
- Custom bi-folding systems
- 2 to 8 sliding panels
- Up to 16 panels in biparting systems
Available Frame Finishes
- Clear & bronze anodized
- White powder coat & Kynar paints
- Mill finish & dual tones
Fastest Lead-Times in the Industry
At PRL Glass, we set ourselves apart by offering the fastest lead times in the industry. Because we manufacture all components in-house, we ensure:
✅ Strict quality control at every stage of production
✅ Complete fabrication and assembly in our facility with no third-party delays
✅ Delivery in half the time compared to other suppliers
Get Technical Specifications & Order Now
If you’re looking for Thermally Bifold Doors that offer premium thermal insulation and fast delivery, PRL Glass is your best choice. You can access CAD files, BIM models, and full specifications directly from our ARCAT page to easily integrate these systems into your project.
📞 Phone: 800-433-7044
📍 Address: PRL Glass Systems, Inc. 13644 Nelson Ave, City of Industry, CA. 91746
🌐 Website: https://prlglass.com/contact-us/