What are the dimensions and specifications of fire doors and the classification of fire door materials?

There are many categories of doors on the market. Today we want to talk about fire doors. Some related questions. We can literally understand that fire doors have a certain fire prevention effect. So, do you know the dimensions and specifications of fire doors? It’s okay not to know. We\’ll give you concrete answers today. What are the classifications of fire door materials? I believe that after reading today\’s answers, you will have a full understanding of these two questions.

Fire door size specifications

Standardize the size of fire doors. The general size standard for fire doors is 1800mm*2400mm, which can be marked with a fire door mark. The height of Class B can be up to 2700mm, but the clear height of the bright windows and doors above is 2400mm. The so-called non-standard fire door means that the size of the fire door exceeds 1800mm*2400mm.

In addition to the functions of ordinary doors, fire doors also have the function of preventing the spread of fire and smoke. They can prevent the spread of fire within a certain period of time and ensure the evacuation of personnel.

According to the new national standard for fire doors implemented on January 1, 2009, the accredited laboratory GB＿129 designated by the Ministry of Fire Protection and Economic Affairs55-2008, those doors that have obtained the verification registration certificate and authorization mark issued by the Bureau of Standards and Inspection of the Ministry of Economic Affairs are called fire doors.

Single fire doors are 900 wide (1000) (1500, 1800, 2100)X2100 high (2200, 2300)

What are the classifications of fire door materials?

1. Wooden fire doors: door frames, door leaf frames, and door leaf panels are made of non-combustible wood or non-combustible wood products. If the door leaf is filled with materials, it will be filled with fireproof and thermal insulation materials that are non-toxic and harmless to the human body, and equipped with fireproof hardware accessories.

2. Steel fire doors: door frames, door leaf frames, and door leaf panels are made of steel materials. If the door leaf is filled with materials, it will be filled with fireproof and thermal insulation materials that are non-toxic and harmless to the human body, and equipped with fireproof hardware accessories.

3. Steel-wood fire doors: door frames, door leaf frames and door leaf panels are made of steel, non-combustible wood materials or non-combustible wood products. If the door leaf filling materialIt is filled with fireproof insulation materials that are non-toxic and harmless to the human body, and equipped with fireproof hardware accessories.

4. Fire doors made of other materials: except steel, non-combustible wood or non-combustible wood products or part of steel, non-combustible wood, non-combustible wood products to make door frames, door frames and door panels , the door leaf is filled with fireproof and thermal insulation materials that are non-toxic and harmless to the human body, and equipped with fireproof hardware accessories that have a certain degree of fire resistance.

The above are the answers to two questions about fire door size specifications and fire door material classification. The above answer is very detailed, because friends who want to know very clearly about fire doors can read today’s article. We can choose fire doors according to the size of our doors, so that we can purchase suitable fire doors more accurately. Doors, industrial doors, security doors, etc. Factory direct sales, many varieties, complete qualifications and affordable prices.

For more details, please consult Yunnan Fire Door_Fire Rating Window Manufacturer-Fire Rating Roller Shutter Door Manufacturer-Yunnan Haina Door Industry Co., Ltd.