Whether it is a factory or a high-rise building, there is a risk of fire and explosion. Therefore, the factory exit door needs to meet the attached standards on fire prevention when the factory comes into operation. Ensuring the safety of the victim to move out the fastest, the most popular factory exit door today requires meeting certain standards.
Factory emergency exit door meets basic standards
The factory exit door is the exit from the factory or any building in case of an emergency such as fire, flood, earthquake, etc. Workshop exit doors are a combination of normal and special passages allowing emergency evacuation from the workplace.
- Cửa thoát hiểm nhà xưởng được thiết kế đặt ở vị trí dễ tiếp cận và cố định. Cần có biển chỉ dẫn sáng màu để hướng dẫn người lao động thoát hiểm khẩn cấp.
- Workshop exit doors are designed to be located in an easily accessible and fixed position. Light-colored signage is required to guide workers in emergency exits.
- Workshop exit door must have an area and area large enough to be able to take workers out in case of emergency. The exit door is the minimum size that people can go through.
- Workshop exit doors need to be regularly maintained and maintained by management. This ensures that the exit door is always working properly without any problems in the event of an emergency.
Factory where the production machinery system operates continuously. Therefore, the explosion will easily occur in the factory because the hot machinery parts lead to the factory fire and explosion according to the chain effect. The standard of the farthest distance from the workplace to the nearest exit should be specified in the design and construction process of the factory.
- Applicable to 1-storey factories and multi-storey factories.
- Design standards for factory exit doors allow an increase of 5% of the distance if the area of the working area to the direct exit, the main door or the stairs does not exceed 25m. The path to the emergency exit must have detailed signboards that light up 24/7.
- The exit door standard specifies the distance including the length of the middle corridor if the middle corridor is an emergency exit.
- In a 1-storey factory, fire-resisting exit doors are I and I with grade C production, the factory's exit doors are arranged according to the factory's perimeter. The distance from the door to the workplace does not exceed 75m.
Standard of the longest distance from the gathering place to the exit door of a residential house
In civil works such as theaters, cinemas, and museums, there are areas where many people gather. When a fire or explosion occurs, the exits need to be in a conspicuous position, close to these areas. The standard equipment for emergency exit doors in civil works is as follows:
- For works with spectators, the distance must be from the furthest seat to the nearest exit.
- The distance from the auxiliary compartment door in the workshop to the nearest staircase or exit must not exceed the distance from the furthest working area to the emergency exit in a one-story workshop, equivalent fire resistance level specified above. .
- Rooms with an area of 300m2 in the basement/floor at the foot of the column can only have one exit if the regular people in and out are not more than 5 people. In case the number of people is from 6-15 people, the room needs to add a second exit with the standard exit door size not less than 0.6m x 0.8m, with vertical stairs or doors of larger size. or equal to 0.75m x 1.5m.
The farthest standard from the gathering place to the exit door of a high-rise building
- Buildings whose height from the ground to the roof or the roof retaining wall exceeds 10m must have access to the roof from the ladder. For houses, administrative - service buildings with basements and public houses, the roof must be placed for each exit with a roof area of 1000m2.
- For factories and warehouses, 200m from the perimeter of the roof, there must be a fire ladder. If the width of the house is not more than 150m and there is no fire supply line in front, the ladder should not be placed on the main side of the house.
- Fire fighting floors must be arranged in a conspicuous place, easy to reach, the lowest step is about 2m from the ground from the ground. If you have to go up to a height of 20m, you must use a vertical steel ladder with a width of 0.7m, a height of 10m, a protective arc with a radius of 0.35m with the center of the ladder 0.45m, placed 0.7m apart. The place to go to the roof has a landing mat, the landing has a railing at least 0.6m high.
Read more: Industrial Factory Construction
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