Tostem News | 30.09.25
Foldable doors offer distinct functions and are becoming increasingly popular for modern projects. In this article, TOSTEM introduces you to high-end foldable doors and their key advantages.

What is a foldable door? (Source: Internet)
A beautiful foldable door (also known as a folding sliding door or bi-fold door) is a premium aluminum and glass door system with a special opening mechanism. The panels simultaneously slide and fold, maximizing space. A premium foldable door is suitable for large openings in places like restaurants, hotels, and villas.
A beautiful foldable door is a high-end product with a higher price tag than other doors due to its specialized hardware and more complex installation methods.
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Key features of a foldable door (Source: Internet)
Key features of a foldable door include:
>>>See more: Be captivated by the 14 most beautiful houses in the world with premium glass door systems

Advantages of a foldable door (Source: Internet)
What’s special about a foldable door is that it can act as a temporary partition or open completely to create a large, open space. A beautiful foldable door is made of multiple smaller panels connected by hinges, a design highlight that makes it different from other doors.
Foldable doors can be made with 4 to 16 panels, which is crucial for applications that require dividing large spaces, such as entertainment venues, shopping malls, and resorts. Here are the advantages a foldable door offers to users.

Foldable doors help maximize home space (Source: Internet)
The structure that folds to one side is the standout advantage of this product. With this design, users enjoy unobstructed views while making the most of their home’s area.
Foldable sliding doors allow users to observe both the indoor and outdoor spaces. Therefore, they are an excellent choice for open spaces such as villas, resorts, or garden-house designs.
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Beautiful foldable sliding doors provide good sound and heat insulation (Source: Internet)
The doors and panels of folding sliding doors are made from aluminum alloy profiles with multi-chamber box structures, creating sound-insulating air gaps. Foldable doors include tight sealing systems and synchronized European-imported metal hardware, providing superior sound and thermal insulation capabilities.

A smart folding door has wind pressure resistance (Source: Internet)
The foldable door product can withstand wind pressure up to 1600 Pascals. A beautiful foldable door provides safety and peace of mind for users, as the product meets safety requirements for buildings in areas prone to high winds and storms.

Foldable doors have a modern and convenient tilt-and-turn mode (Source: Internet)
A foldable door not only optimizes space but also provides smart features. For inward-opening doors, the foldable door can integrate a 2-in-1 tilt-and-turn mode, which helps ventilate the house at night while ensuring safety.
The smart aluminum and glass foldable door has many outstanding advantages, making it widely used. Some common applications for smart foldable doors include:
See more: Advantages of TOSTEM Aluminum Folding Sliding Doors

Beautiful 4-panel foldable door (Source: Internet)
With a moderate width, a 4-panel foldable door can be used as a room divider or a door opening to a balcony.

A 6-panel foldable door used in a library connects to the outside space (Source: Internet)
A 6-panel foldable door is very common for projects with moderately large spaces, for example, connecting to a garden or a swimming pool.

Beautiful 6-panel foldable door (Source: Internet)

A beautiful 8-panel foldable door is also a very popular size that helps transform buildings with wide facades into luxurious, modern spaces.
A 12-panel or 16-panel foldable door is suitable for projects like office buildings, commercial centers, hotels, or restaurants with wide frontages that need to expand space to facilitate easy movement of goods and people.

Beautiful 16-panel foldable door (Source: Internet)

Modern and high-end TOSTEM foldable door (Source: Internet)
TOSTEM aluminum doors come in a full range of suitable sizes, from 4, 6, and 8 panels to large 12- and 16-panel doors, all while ensuring technical standards for load-bearing capacity and aesthetics. The product comes in 6 basic colors: Black, Porcelain White, Coffee Brown, etc., making it highly versatile for homes with various styles, from classic and neo-classical to modern.
Japanese engineers have designed the hinges with smart rotating and connecting joints between the door panels to prevent finger trapping when opening and closing, ensuring user safety, especially for families with small children.

A smart TOSTEM folding sliding door (Source: Internet)
The price of a TOSTEM foldable door is competitive with other high-end foldable door products. The price of a beautiful TOSTEM foldable door depends on many factors such as the door’s size, color, aluminum profile, glass type, and more. Therefore, for a detailed quote on a TOSTEM foldable door, please contact the TOSTEM Hotline for a consultation and answers to your questions.
Come experience TOSTEM door products at the Hanoi and Ho Chi Minh City showrooms, or contact us for more details.
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