What are the fire door size specifications and requirements-Anhui Tongxiao Fire Door

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What are the fire door size specifications and requirements

Release time:

2017-01-05

What are the fire door size requirements! Fire doors can ensure our safety to a certain extent, so it is very important to have a suitable fire door, but when buying fire doors, do you know what are the size requirements of fire doors! In order to protect the beauty of the door installation, be sure to buy the right size! So today Xiaobian and everyone together to explore the fire door size! Master the size information to prevent being cheated.

When it comes to fire doors, which information will you pay attention! Is concerned about the fire resistance limit of the fire door, or the fire door size requirements! In fact, a good fire door, its various specifications should meet the requirements, after all, we give heavy hope to the fire door, to ensure our safety, if there is really a security risk, the consequences can be big or small. Today, Xiao Bian will talk about the size requirements of fire doors and improve the quality of our purchase, so are you ready?

Dimensional requirements for fire doors

It is very important to 1. understand the size of the fire door, and the current standard fire door size has a range, wide 1800mm * high 2400mm within can be painted fire door logo, which can also cover this interval. The height of Class B fire doors can reach 2700mm, but one thing is that the net height of bright windows and doors above Class B fire doors is 2400mm, and do you remember?

There are standard size fire doors, but also non-standard fire doors, and non-standard fire door size range is generally higher than the wide 1800mm * high 2400mm. In mid -2013, in order to further standardize the size of fire doors, the Ministry of Fire Protection revised a regulation on the production of fire doors. The previous size of the door can be covered. This year, it cannot be covered. Simply put, it is a size with a fire protection mark.

2. in fact, the country has relaxed the size requirements of the fire door, and the fire resistance limit of the fire door is more stringent. However, in general, the fire door drawings will generally be marked with FM0615, FM0618, FM1018, FM1218, FM0921, FM1021, FM1221, FM1521, FM1821, FM2121 and other words. If the height of the door is not higher than 2100mm, it is the standard fire door size. And you remember?

Fire resistance limit requirements for fire doors

Today on the market, fire doors are divided into Class A fire doors, Class B fire doors, and Class C fire doors, and the standard for grading is its fire resistance limit. After talking about the size requirements of fire doors, let's talk about the fire resistance limit requirements of fire doors!

The fire resistance limit of Class A fire doors is not less than 1.2 hours, with high safety factor, while that of Class B fire doors is not less than 0.9 hours, and that of Class C fire doors is not less than 0.6 hours. Among them, Class A fire doors are for the purpose of preventing fire spread, Class B fire doors are for preventing fire spread, and Class C fire doors are for preventing fire spread in a short time. Among these grades, Xiaobian still recommends that you choose Class A fire doors, after all, its fire prevention effect is higher than other grades.

Summary: The above is a brief introduction to the size requirements of fire doors. I hope you like it. The information may not be comprehensive enough and the overview is not professional enough. Therefore, you can search for relevant information online or consult professionals to ensure the quality of our purchase.

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