Housing department: seven types of buildings shall not use glass curtain wall on the second floor

The ministry of housing, urban-rural development and the ministry of national security supervision of the ministry of housing and urban-rural development will further enhance the safety protection work of the glass curtain wall

Construction standard No.[2015]38

The provinces, autonomous regions housing construction department, safety supervision bureau, municipal construction committee, safety supervision bureau, the Beijing municipal planning commission, the Shanghai planning and administration of land and resources, housing and the housing authority, tianjin, chongqing municipal planning bureau, land resources and housing authority, the xinjiang production and construction corps construction bureau, safety supervision bureau, the relevant units:

In order to further strengthen the glass curtain wall security protection work, to protect people's life and property safety, according to the law of the People's Republic of China, the production safety law of the People's Republic of China and the construction engineering quality management regulations and other laws and regulations, regarding the notify is as follows:

1. Fully understand the importance of safety protection of glass curtain wall

Since the 1980 s, the glass curtain wall in shopping malls, office buildings, hotels, airports, stations, large and high buildings is widely used on the outside decoration, because of the beautiful, light weight, daylighting is good, and high degree of standardization, industrialization, etc. In recent years, in individual cities, the accident caused by the self-exploding or falling off of curtain wall glass has caused people's life and property safety and aroused public concern. The causes of these safety hazards, in addition to early glass curtain wall engineering technical factors such as defects, material defects, such as crowded, fluidity big specific environment, insufficient recognition of specific construction safety work, glass curtain wall maintenance management responsibility implementation does not reach the designated position, is also important reasons. Around and departments concerned to attach great importance to the glass curtain wall security protection work, in the engineering planning, design, construction and both the glass curtain wall use, maintenance, management, strengthen supervision, to carry out the safety responsibility, ensure the quality of the glass curtain wall and use safety.

1. Further strengthen the new glass curtain wall security measures

(1) New glass curtain wall to comprehensive consideration of urban landscape, environment and construction factors such as the nature and use of the function, in accordance with the requirements for construction safety, environmental protection and energy saving, and reasonable control of glass curtain wall type, shape and size. Encourage the use of light and energy-saving exterior wall decoration materials, reduce the safety hazards of glass curtain wall from the source.

(2) New housing, party and government office buildings, hospital outpatient emergency rooms and wards, primary and secondary schools, nurseries, kindergartens, and old buildings shall not use glass curtain walls on the second floor or above.

(3) Crowded, liquidity big commercial center, transport hub, public cultural and sports facilities and other places, near the road, square, and the lower channel for inward and outward, personnel construction, it is forbidden to use the hidden frame glass curtain wall. Above the building on the second floor and above installation of glass curtain wall, should be the surrounding area at the bottom of the curtain wall reasonable setting buffer area such as green belts or podium, also can use overhangs, anti impact awning and other protective facilities.

(4)Glass curtain wall should use laminated glass, homogeneous tempered glass or super white glass. The use of toughened glass should conform to the current standard of JG/T455.

(5)The new glass curtain wall shall be based on national laws and regulations and standards, strengthen the safety technical demonstration of scheme design, construction drawing design and construction plan, and carry out special acceptance inspection before completion.

1. Strict implementation of the existing glass curtain wall security maintenance responsibilities

(1) Clear existing glass curtain wall safety maintenance responsible person. In strict accordance with the relevant laws and regulations of the state, and the standard specification, clear glass curtain wall safety maintenance responsibility, implement the glass curtain wall daily maintenance management requirements. The owner is responsible for the safety maintenance of the glass curtain wall. The building is owned by a single owner. The owner is responsible for the safety maintenance of the glass curtain wall. The building is jointly owned by multiple owners, and the main business of the industry is to determine the responsible person for the safety and maintenance, and to take the lead in the security maintenance of the existing glass curtain wall.

(2) Strengthen glass curtain wall maintenance inspection.After the completion of the glass curtain wall, the construction unit shall conduct a comprehensive inspection on the security of the curtain wall. The responsible person of the safety maintenance shall carry out special inspection on the existing glass curtain wall according to the regulations. After the occurrence of natural disasters such as hail, typhoon, lightning strike, earthquake and other natural disasters, such as fire, explosion and other emergencies, the safety maintenance person or the technical unit with the corresponding qualification entrusted by him shall conduct a thorough examination of the glass curtain wall of the damaged building and carry out maintenance in time to deal with potential safety hazards.

(3) Timely identify the safety performance of glass curtain wall.If the glass curtain wall reaches the design service life, the security maintenance responsible person shall entrust the unit with the corresponding qualification to conduct the safety performance appraisal of the glass curtain wall. If it is necessary to carry out reform, reinforcement or demolition, it shall entrust a corresponding qualification unit to carry out the implementation.

(4) Strictly regulate the glass curtain wall maintenance and reinforcement activities. The glass curtain wall shall be reinforced with structural maintenance, and the glass curtain wall structural members shall not be changed without authorization. It is not allowed to change the structural members of glass curtain walls without authorization, and the construction inspection and reinforcement plan should conform to the relevant national standards. If the technical standards are exceeded, the security technical demonstration shall be carried out. After the completion of the structural repair and reinforcement project of the glass curtain wall, the owner, the safety maintenance responsibility unit or the daily maintenance management unit shall organize the acceptance inspection.

1. Effectively strengthen the safety and supervision of glass curtain walls.

(1) The competent departments of housing and urban-rural construction at all levels shall further strengthen supervision and administration of the safety protection of glass curtain walls. It urges the parties to fulfill their responsibilities and obligations conscientiously. The safety supervision department should strengthen the safety production accident investigation of the glass curtain wall, strictly investigate the accident liability, and urge the prevention measures to be put in place.

(2) The new glass curtain wall should be strictly controlled, and technical personnel training should be strengthened. In the planning, design, construction, acceptance and maintenance management, strict implementation of relevant standards. We will strictly implement the legal procedures and strengthen supervision and administration. Those responsible for the quality and safety accidents shall be seriously investigated for the responsibility of the relevant units and responsible persons in accordance with the law.

(3) For use in both the safety of glass curtain wall to conduct a comprehensive survey, set up both the curtain wall information database, establish and improve the safety supervision mechanism, further intensify patrols, investigate violation behavior in accordance with the law.

Ministry of housing and urban-rural development of the People's Republic of China

The state administration of production supervision and administration

On March 4, 2015