Home / Taiwan Excellence Award / Award Winning Products / Product Details

aluminum air tight door
Industry type:Home, construction materials and hardware
Product model number:TC-40
Cheng Hsin Aluminum Co., Ltd.
award 2

The TC-40 Air Tight Door has two specific designs: the automatic door bottom and the multi-point lock.

The automatic door bottom creates an airtight system for the door, preventing air and water infiltration. The system uses a sponge seal which is automatically lowered with a high quality mechanism when the door is closed. This ensures a tight seal at the bottom of the door, which can adapt to floor surface changes over time.

The product also applies a multi-point lock; it incorporates a concealed three-point mortise locking system, which is recessed in the door panel. The locks simultaneously engages with the door jamb when the door handle is lifted.

Other features include:

1. The door can be custom-made to be wheelchair-accessible! It truly raises the safety of the home, and achieves optimal protection for families with children and elderly people.

2. Universal handing allows door to be assembled and installed as left or right swing.

3. Available in most common and popular sizes.

4. The product can be offered by a variety of types available to fit the customer's need.

5. When the thumb turn or key is turned, the deadbolt engages and the locking points are all secured.

6. The product provides multiple options to fit all customers' requirements and specifications.

7. The concepts of environmental protection and energy efficiency are designed in products' life cycle.

8. With an attractive blend of contemporary and traditional design elements, TC-40 uses high quality parts and hardware.

http://www.cha.com.tw

Contact online

About Cheng Hsin Aluminum Co., Ltd.

Ever since 1969, CHA has been an outstanding aluminum window/door manufacturer. Not only does CHA produce durable products, but we also provide appropriate and customized service for clients. Today, CHA occupies a niche market and has earned a good reputation in the aluminum extrusion industry. To achieve the highest value for our customers, CHA will keep on striving for perfection.

http://www.cha.com.tw

In 2006, CHA imported German technology and hence invented BALUK. This product has outstanding insulating capability and keeps indoor comfortable, hence reducing dependence on air conditioning achieving the goal of conserving energy. In 2009, CHA worked with Japan’s No. 1 construction company, TOSTEM. Through this collaboration, CHA established better techniques and higher standards. Meanwhile respecting the needs of Taiwan’s unique climate; CHA developed Japanese-engineered products that tailor to the needs of the people in the country- DAIWAKI. All of CHA’s product brands include BALUK and DAIWAKI. Through unique products, CHA has allowed buyers to choose the windows they prefer. Such diversity and technology could be praised as the best in the field. In 2011, CHA earned the Taoyuan Evergreen Enterprise Award; while the DAIWAKI and the other products won the Taiwan Excellent Award for nine years in a row, from 2012~2020, earning the product trust, and recognition.