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What are the fire precautions in the elevator shaft?

发布时间:2020/5/13 16:53:41

Below is the cloud network brought about the building elevator shaft fire protection Settings for reference.

The elevator shaft and other vertical shafts in the building shall comply with the following provisions: 1. The elevator shaft shall be set up independently. It is strictly prohibited to lay combustible gas and class a, b and c liquid pipelines in the shaft, and no cables and electricity unrelated to the elevator shall be laid

 

What are the fire precautions in the elevator shaft?

What are some points to pay attention to?

Below is the cloud network brought about the building elevator shaft fire protection Settings for reference.

 

Elevators and other shafts in the building shall comply with the following requirements:

 

1. The elevator shaft shall be set up independently. It is strictly prohibited to lay combustible gas and class a, b and c liquid pipelines in the shaft, and no cables and wires unrelated to the elevator shall be laid.

No other openings shall be provided on the sides of the elevator shaft except for elevator doors, safety exit doors and ventilation holes.

 

2. Cable Wells, pipeline Wells, exhaust ducts, exhaust ducts, garbage chutes and other vertical Wells shall be set up independently.

The fire resistance limit of shaft wall shall not be lower than 1.00h, and the inspection door on shaft wall shall adopt class c fire door.

 

3. Cable Wells and pipe Wells in the building shall be sealed with non-combustible materials or fireproof blocking materials not lower than the fire-resistance limit of floor slab at each floor slab.

Fireproof sealing materials shall be used to seal the pores of cable Wells, pipe Wells, rooms and walkways in the building.

 

4. The garbage chute in the building should be set on the outside wall. The exhaust outlet of the garbage chute should be opened directly to the outside.


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