Ceiling in home improvement is a common link in home improvement. Ceilings are classified according to different decorative materials. Ceiling decoration materials are the main basis for distinguishing the names of ceilings, including light steel keel gypsum board ceiling gypsum board ceiling mineral wool board ceiling plywood ceiling irregular aluminum gusset ceiling square painted aluminum gusset ceiling painted glass ceiling aluminum honeycomb perforated sound absorbing board ceiling whole room composite ceiling, etc.

Fire protection introduction

It mainly includes the rescue of fire scene personnel, the rescue of important facilities, equipment and cultural relics, the protection and rescue of important property, fire fighting and so on. The purpose is to reduce the losses caused by the fire and reduce casualties and property losses. In wartime, the people's air defense headquarters at all levels are under unified command, with professional fire fighting forces as the backbone, and full-time fire brigade volunteers, enterprises and institutions, and urban people are mobilized to implement it.