SIDE-FOLDING 2+2 FOUR-FOLD CONFIGURATION
DWS-SFD
Crafted from robust materials, this side folding door system is designed for heavy-duty applications and built to last. With unlimited design options, it can be tailored to any aesthetic, featuring materials such as glass, wood, metal, or custom infills. Enjoy up to 16 feet or more of uninterrupted glass for a sleek, modern look.
An optional thermal break in the door sections, frames, and guiding rails allows the door to to achieve a best-in-class U-value of 0.28. With its minimum side room and head room requirements and an interior projection of just 8 inches, it is also one of the most space-saving solutions for doors on the market.
Model Sizes
Widths – unlimited x 16’ (with full glass)*
* Larger sizes available upon request
Performance
- Tested for High Wind Loads from IFT Rosenheim
- Class 4 – System Lasts up to 5,000 Pa (200 mph), Motor Tested up to 1,100 Pa (95 mph)
- Tested for Water Penetration from IFT Rosenheim – Class 3 – Tested up to 200 Pa (40 mph)
- Tested for Air Permeability from IFT Rosenheim – Class 4
- Tested for Burglary Resistance from IFT Rosenheim – Class RC4
- Tested for up to 1,000,000 Cycles
Construction
- Galvanized Welded Steel Profiles
- No gaps in the corners, no dirt or water infiltration
- Highly engineered opening mechanism for ultra-long lifespan
- Low-maintenance construction, almost no wear parts
- Endless design options with glass, outside cladding, wood, perforated metal and more
- Optional thermal break including the frame and guiding rail achieving a U-factor of 0.28
- Up to 16.4 feet of pure glass inside the door sections
- Outside cladding possible with material of your choice
Operation
- Motorized
Finish Options
- Standard RAL Colors
- Custom Color Formulations
Installation
- Door Ships Complete with Frame
- Simple Installation
- Door Operating Components Assembled, Installed and Factory Tested
Cladding Options
- Glass
- Wood
- Metal
- Custom In-fills
Safety
- Light Curtain
- Photo Eye
- Safety Edges
- Radar Detection Devices
View Product InfoSheet
View Technical Data Sheet
Versatile, Durable, Thermally Efficient
Long-lasting and safety with full glass options
Custom Solutions
Door Innovation and Customization In One Model
The DWS – SFD side folding door system by DoorWall is standardized so as to be economically produced for 14’ x 14’ openings with four-fold 2+2 door opening configurations. Interior or exterior mounting is available. Full glass or custom glass sectioning is available.

Thermal ratings achieve U-factor of 0.45 without thermally broken elements and a U-factor of 0.28 with thermal beak.
The factory - precision prewired system is engineered to be fully operational upon arrival to the installation site.
With integrated structural reinforcements, the quad is engineered to conceal steel reinforcement struts for a seamless interior appears and clean sight lines.
DoorWall Systems offers over 200 standard (TBD)
Crafted with Excellence In Mind
Fully Kitted To Meet Your NEeds
A DoorWall System is one of our upward acting folding, or side-folding doors that are installed with the purpose of achieving convertible space designs, functionality, durability and safety. DoorWalls are available in a variety of configurations, fittings and finishes that are custom developed to match an exact use case, and come with expert guidance and maintenance plans to make sure every DoorWall is the optimal system for the proposed design.

Thermally Efficient Frame and Sections
Thermal ratings achieve U-factor of 0.45 without thermally broken elements and a U-factor of 0.28 with thermal beak.
Integrated Motor + Controls
The factory – precision prewired system is engineered to be fully operational upon arrival to the installation site.
Advanced Architectural Frame
With integrated structural reinforcements, the quad is engineered to conceal steel reinforcement struts for a seamless interior appears and clean sight lines.
Project Specific Customizable Finish
DoorWall Systems offers over 200 standard (TBD)
Crafted with Excellence In Mind
Fully Kitted To Meet Your NEeds
A DoorWall System is one of our upward acting folding, or side-folding doors that are installed with the purpose of achieving convertible space designs, functionality, durability and safety. DoorWalls are available in a variety of configurations, fittings and finishes that are custom developed to match an exact use case, and come with expert guidance and maintenance plans to make sure every DoorWall is the optimal system for the proposed design.
Get A Private Consultation
We have experts that are ready to help you get the most out of your next projects. For your next project consider a private consultation with a DoorWall specialist, get the most value and maximize your opportunities with a specialized spacial solution.
Our Doorwall Models

Arc3D™ Solo
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The DoorWall Arc3D™ Solo is an impressive single section vertical wall system that can span custom opening sizes, is appropriate for exterior and interior application and when used on building facades is customizable to seamlessly match adjacent curtain wall.

Arc3D™ Duo
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The DoorWall Arc3D™ Duo is considered a best-in-class product for its innovative and simple design, performance and customization possibilities. The Duo minimizes interior and exterior projection, is self-supporting and is commonly selected as the basis of design for its ability to seamlessly match adjacent store front systems.

DWS Quad
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The Quad’s traditional appearance is anything but traditional in performance. Using DoorWall’s reconfigured track system, industrial commercial-grade components and more robust construction the DWS Quad is so much more than a typical sectional commodity door and as a result is thought of as an architectural solution.

DWS-SFD
View Details
Crafted from robust materials, this door system is designed for heavy-duty applications and built to last. With unlimited design options, it can be tailored to any aesthetic, featuring materials such as glass, wood, metal, or custom infills. Enjoy up to 16 feet or more of uninterrupted glass for a sleek, modern look.
Our Performance Metrics
Doorwall Options
A Doorwall system is one of our upward acting folding, or sliding doors that are installed with the purpose of maximizing space, and adding value to the room. Our Doorwalls come in a variety of fittings and finishes that are custom developed to match your exact use case, and come with expert guidance and maintenance plans to make sure your Doorwall continues to be the highest quality spacial optimizer in your development/
Doorwall Performance Options
Glass & Glazing Options
Fulltime Installation experts
Custom Doorwalls Installed
Authorized Distributors
Architects Provided CE

Providing Architectural Training Classes
AIA Continuing Education
Our team of experts is ready to deliver a variety of engaging, AIA-accredited presentations tailored to your needs. We offer 1-hour sessions that can be conducted either in-person during lunch & learns or through remote webinars.
We believe in the power of direct interaction, so we prefer to present on-site at your firm, fostering meaningful dialogue that enriches the learning experience. Whether you choose an in-person or virtual format, our goal remains the same: to provide relevant, impactful information that supports and advances the design community.