Questions regarding the fire hazard classification of rooms as per GB50160 3.0.5
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GB50160 3.0.5 “The fire hazard category of a room… When the proportion of the area occupied by equipment with the highest fire hazard category is less than 5%, and in the event of an accident, the fire cannot spread to other areas, or fire prevention measures can prevent such spread, then the category can be determined based on the equipment with a lower fire hazard level.” ”——I would like to ask: 1. Under what circumstances is it considered that a fire is \"not sufficient to spread to other areas\"? 2. What fire prevention measures can be taken to prevent the spread of fires?
1. In accordance with the provisions of GB50160 3.0.5, a specific fire risk assessment is required to determine whether it is possible for the fire to spread to other areas. Generally speaking, if there are effective fire barriers between the room where the equipment is located and other rooms, and the path for fire to spread from that equipment is effectively blocked, it can be assumed that the fire will not spread to other areas. However, the specific situation needs to be determined based on actual conditions. 2. Fire prevention measures include, but are not limited to: installing automatic sprinkler systems, providing manual fire extinguishers, and setting up areas for storing flammable materials. In addition, it is necessary to consider pre-established emergency plans and evacuation guidelines, as well as providing appropriate fire safety training for personnel, in order to minimize the harm caused by fires to people. At the same time, the design and construction of buildings should also comply with the relevant fire safety standards and regulations. .
Spatial separation counts as well; in the case of firewalls, it’s no longer a fire compartment
According to the explanation, use a firewall for separation.