Structural safety quality requirements: 1. Family decoration must ensure the integrity, seismic resistance, and safety of the original main structure of the house; It should comply with and meet the regulations and requirements of urban planning, public security and fire protection, urban appearance and sanitation, power and water supply, gas supply, and other aspects. The decoration shall not affect the safety of adjacent houses. When the owner or user of the house is decorating their home, it is strictly prohibited to dismantle, modify, or damage the walls, beams, columns, plates, and other load-bearing structures of the building without authorization. Houses or dangerous buildings, temporary buildings, or severely damaged and unreinforced buildings that fail the acceptance of the main structure are not allowed to undergo home decoration. 4. It is strictly prohibited to break walls and open holes on load-bearing and seismic walls. Move the original door and window positions; It is not allowed to arbitrarily expand the area of doors and window openings, and knock down the walls under or between windows. Without experience, it is not allowed to lay heavy floor materials such as granite and marble on the floor. The positions of the water supply, drainage vertical pipes, floor drains, and toilet pits in the kitchen and bathroom on the 6th floor must not be changed arbitrarily. When decorating a balcony, it is strictly prohibited to change the load-bearing properties of the beams, and it is not allowed to arbitrarily increase the filling materials for the balcony floor and lay heavy fabrics such as marble and granite slabs; Should masonry be added to the balcony railing without experience