Shanghai scaffolding set fire to the building. What caused the fire?

At 9: 47 on August 25th, a fire broke out on the scaffolding of the facade of an old residential building in Lane 260, Gu Feng Road, Xuhui District. After receiving the alarm, the municipal emergency center quickly dispatched five fire rescue stations 13 fire engines, including South Station, Dong 'an and caohejing, for disposal. After the full efforts of firefighters, the fire in the residential building was finally controlled and the open flame was extinguished. The fire was put out at 22: 25, and the residents were evacuated in time. After door-to-door investigation by the fire department, the fire caused no casualties, and the fire area was about 50 square meters. In the afternoon, the fire department announced the cause of the fire: when the builder Cao was decorating the slope of the roof on the sixth floor, he ignited the asphalt waterproofing membrane and surrounding combustible materials at the gutter on the sixth floor, causing a fire. The public security organ intends to take criminal compulsory measures against the fire perpetrator Cao and the safety supervisor Cao for the crime of suspected fire loss, and the fire rescue agency intends to further investigate the fire.

After this incident, we should pay attention to strengthening the safety inspection of scaffolding construction. ? 1. During the operation, it is necessary to clean the materials falling from the scaffold surface at any time, keep the scaffold surface clean and tidy, and do not pile up materials and tools, so as not to affect the safe operation or hurt people by falling objects.

2. pry, pull, push, etc. Pay attention to the correct posture and fasten your seat belt to prevent your body from falling, falling or throwing things out. When the formwork is removed from the scaffold, necessary supporting measures should be taken to prevent the removed materials from falling off the scaffold.

3, when the scaffold surface height is not enough, need to cushion high, must take a stable and reliable way, and cushion high shall not exceed 50cm, at the same time improve the safety protection facilities; When it exceeds 50cm, it must be redesigned and approved according to the procedure.

4. When the staff transport materials on the scaffold surface, they should signal in time to attract others' attention. Materials should be handled with care, and dumping, bumping or other hasty unloading methods are not allowed.

5. It is forbidden to play, sleep or rest on the scaffolding, and it is forbidden to run and run, and keep your body balanced when avoiding each other.

In addition, attention should be paid to fire safety in hot weather and construction work. Fireproof materials should be used in scaffolding construction of residential buildings to ensure fire prevention in construction.