List of Opening material products

100% recycled gypsum derived from waste gypsum boards is reused as raw material, achieving effective carbon neutrality during manufacturing!

• Gypsum board and moldings

Since the construction-generated soil will be recycled on-site, the disposal costs for leftover soil and the costs for new purchases will be significantly reduced. 【Disaster Prevention】

• Special Construction Method

Extreme thinness and simplicity bring slim and simple functional beauty to the eaves ceiling area.

• Ventilation openings

Evolved standard items, making them easier to choose and more affordable.

• Ventilation openings

Achieving the highest soundproofing performance in Unix history, reaching the sash sound insulation performance standard T-4 level (for φ100).

• Ventilation openings

New solutions for small spaces: Reducing the exhaust width and addressing exhaust flow challenges.

• Ventilation openings

Control the exhaust flow as intended.

• Ventilation openings

We have developed and commercialized a closing device that can be installed directly on both existing and newly installed hanging sliding doors. It is a hybrid automatic door that combines manual and ...

• Interior/Interior Doors

Non-contact opening and closing for infection control! A closing device compatible with both existing and newly installed overhead sliding doors. A hybrid retrofit automatic door that combines manual ...

• Interior/Interior Doors

Automatic/manual opening and closing at your convenience! With this product, existing sliding doors can quickly transform into automatic doors.

• Interior/Interior Doors

[Easily Understandable with Video!] Introducing 'Benri Door Robo', which can automate doors retroactively, with examples of its implementation in nursing facilities.

• Interior/Interior Doors

[Easily Understandable with Video!] Introducing 'Benri Door Robo,' which can automate doors retroactively, with examples of its implementation in care facilities.

• Interior/Interior Doors

[Easily Understandable with Video!] Introducing 'Benri Door Robo,' which can automate doors retroactively, with examples of its implementation in nursing care facilities.

• Interior/Interior Doors

[Easily Understandable with Video!] Introducing the 'Benri Door Robo' that can automate doors retroactively, with examples of its implementation in food factories.

• Interior/Interior Doors

[Easily Understandable with Video!] Introducing the 'Benri Door Robo' that can automate doors retroactively, with examples of its implementation in food factories.

• Interior/Interior Doors

[Easily Understandable with Video!] Introducing 'Benri Door Robo,' which can automate doors retroactively, along with case studies of its implementation in general homes.

• Interior/Interior Doors

[Easily Understandable Through Video!] Introducing 'Benri Door Robo,' which can automate doors retroactively, with examples of its implementation in general residences.

• Interior/Interior Doors

[Easily Understandable with Video!] Introducing 'Benri Door Robo,' which can automate doors retroactively, with examples of its implementation in medical facilities.

• Interior/Interior Doors

[Easily Understandable with Video!] Introducing 'Benri Door Robo,' which can automate doors retroactively, along with examples of its implementation in public facilities.

• Interior/Interior Doors

[Easily Understandable with Video!] Introducing the 'Benri Door Robo' that can automate doors retroactively, with examples of its implementation in food factories.

• Interior/Interior Doors

[Easily Understandable with Video!] Introducing the 'Benri Door Robo' that can automate doors retroactively, with examples of its implementation in food factories.

• Interior/Interior Doors

[Easily Understandable with Video!] Introducing the 'Benri Door Robo' that can automate doors retroactively, with a case study from a pharmaceutical factory.

• Interior/Interior Doors

[Easily Understandable with Video!] Introducing the 'Benri Door Robo' that can automate doors retroactively, with examples of its implementation in general households.

• Interior/Interior Doors

[Easily Understandable with Video!] Introducing 'Benri Door Robo,' which can automate doors retroactively, with case studies of its implementation in general residences.

• Interior/Interior Doors

Advanced measures for preventing congestion in high-rise residential buildings.

• Ventilation openings

Optimal balance of thinness and ventilation performance.

• Ventilation openings

For new builds, renovations, and remodeling. Add a playful touch to your room with natural indoor windows finished in oil.

• Window and shutter openings

Simple design! Coordination with other window-related products is possible.

• Window and shutter openings

[Knowledge of Handle Selection] Achieved by fastening the lock mounting shaft to the main body case with bolts.

• Hardware Doors, Handles and Locks
• Grip ball/lever handle

[Knowledge of Handle Selection] Reducing the length of the mounting bracket alleviates the burden on the door side!

• Hardware Doors, Handles and Locks
• Grip ball/lever handle

24-hour, 365-day service. Leave your key concerns to us.

• Hardware Doors, Handles and Locks

We are meticulous about the final finishing, down to the last 0.1 millimeter of angle and the last hairline.

• Hardware Doors, Handles and Locks

Union offers a variety of door equipment, having created a diverse range of door handles.

• Hardware Doors, Handles and Locks

The more you use it, the more it blends into your home, bringing flavor to your lifestyle: a new housing series.

• Hardware Doors, Handles and Locks

A new housing series prepared by Union to live together with your home for a long time, transcending time.

• Hardware Doors, Handles and Locks

A door handle described as being like a jewel!

• Hardware Doors, Handles and Locks

High insulation and gentle texture wooden sash.

• Entrance/Exterior Doors

A European modern door that has achieved high quality and design as a system door.

• Interior/Interior Doors

If opportunity doesn't knock, build a door.

• Interior/Interior Doors

Living surrounded by a commitment to quality. Featuring a variety of products including interior doors, interior windows, entrance doors, and heat insulation materials.

• Entrance/Exterior Doors

Arrangement from the metal fittings is possible! It is environmentally friendly and weather-resistant.

• Hardware Doors, Handles and Locks

For dust, noise, and rain protection. Can be installed in a short period and used only for the necessary duration. Highly durable and can withstand strong winds and heavy snowfall.

• Large tents and tent warehouses

This is a comprehensive catalog of a manufacturer of sliding doors and sliding walls that handles everything from drawing creation to maintenance.

• Hardware Doors, Handles and Locks

It facilitates smooth drainage and ventilation indoors.

• Drainage and ventilation equipment
• Waterproofing work
• Ventilation openings

We propose a clear and open space as an alternative to traditional steel doors!

• Interior/Interior Doors

A layout suitable for the factory premises is possible.

• Large tents and tent warehouses