BS Fire Rated Safety Wood Door

We supply BS Fire Rated Safety Wood Door.

Zhejiang QIANYITA door, We run through the design concept of "science and technology, environmental protection, humanity", known for leading technology, excellent quality, our fire door hot sale over 20 provinces in China and more than 10 countries. The company has established friendly cooperative relations with large domestic groups and achieved remarkable achievements and significant market benefits.

Installation method

Requirements for fire doors with airtightness:

National standards have clear requirements on the size of the gap between the joints of fire doors: for steel fire doors, the gap between the fan and the door frame shall not be less than 10mm, and the gap between the two sides of the fan and the door frame shall not be greater than 4mm. After the fire door is installed and closed, the gap can not be too large, otherwise the sealing performance of the fire door is difficult to ensure, and it is difficult to reflect its suppression of fire and smoke spread under fire conditions.

Therefore, the width of the fire door installation must be strictly controlled. According to these standard specifications installation, to a certain extent to ensure the effective role of the fire door, consumers in the employment of construction units must be in the side supervision, prevent them jerry-building and other problems, so as to make the fire door will not cause casualties in the event of a fire.

Product Details:

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