Standard Code for Construction of Residential Decoration Engineering (GB5024-2002 1). General rules 1.0. 1 is the construction specification for residential decoration engineering, and this specification is specially formulated to ensure the engineering quality, protect personal health and property safety, protect the environment and safeguard public interests. 1.0.2 This specification is applicable to the interior decoration engineering construction of residential buildings. 1.0.3 The construction of residential decoration works shall conform to the current national standards and specifications in addition to this specification. 2. Terminology 2.0. 1 Residential decoration. In order to protect the main structure of residential buildings and improve the use function of residential buildings, decorative materials or ornaments are used to treat and beautify the internal surface and use space environment of residential buildings. 2.0.2 Indoor environmental pollution. Refers to indoor air mixed with radon, formaldehyde, benzene, ammonia, total volatile organic compounds and other gases harmful to human health. Matrix. The main structure and enclosure structure of the building. 2.0.4 grassroots. Directly undertake the surface layer of decoration construction. 3. Basic Provisions 3. 1 Basic Requirements for Construction 3. 1. 1 Design disclosure should be made before construction, and the construction site should be inspected to understand the relevant provisions of property management. 3. 1.2 Self-inspection, mutual inspection and handover inspection shall be conducted for each working procedure and subdivisional work. 3. 1.3 During construction, it is forbidden to damage the original thermal insulation facilities of the house; It is forbidden to damage the steel bar; It is strictly prohibited to overload stacked items; It is forbidden to drill holes and install embedded parts on precast concrete hollow floors. 3. 1.4 During the construction period, it is strictly forbidden to change the main body of the building without authorization. Load-bearing structure or change the main function of the room; It is strictly forbidden to dismantle and change supporting facilities such as gas, heating and communication without authorization. 3. 1.5 The installation and debugging of pipeline and equipment engineering shall be completed before the construction of decoration engineering, and those that must be carried out at the same time shall be completed before the construction of facing layer. Decoration works shall not affect the use and maintenance of pipelines and equipment. Decoration projects involving gas pipelines must comply with the relevant provisions of safety management. 3. 1.6 The construction personnel shall abide by the regulations on construction safety, labor protection, fire prevention and gas protection.
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Laws and regulations. 3. 1.7 The power consumption on the construction site shall meet the following requirements: ① After the power consumption on the construction site, a temporary construction power consumption system shall be established. (2) The installation, maintenance or dismantling of temporary construction power system shall be completed by electricians. (3) temporary construction power switch box should be installed with leakage protector. The power cord entering the switch box shall not be connected with bolts.
The most advanced power lines should avoid places where inflammable and explosive articles are piled up. ⑤ When the construction is suspended, cut off the power supply. 3. 1.8 The water used in the construction site shall meet the following requirements: ① The water shall not be stored on the waterproof ground. (2) Temporary water pipes shall not be damaged or dripping. (3) Stop the construction and cut off the water source. 3. 1.9 Civilized construction and site environment shall meet the following requirements: ① Construction personnel shall be neatly dressed. (2) Construction personnel should obey the supervision and management of property management or public security personnel. ③ Control the pollution and harm of dust, pollutants, noise and vibration to surrounding residents, residential areas and urban environment. (4) Construction stacking shall not occupy the public space of the corridor and block the safety exit. ⑤ Outdoor stacking shall comply with property management regulations and avoid public facilities such as public passages, green spaces and septic tanks. ⑥ Engineering waste should be sealed and packed and put into the designated garbage dump. ⑦ Do not block or destroy public facilities such as water supply and drainage pipelines and garbage passages, and do not damage various public signs in the building. Before the project acceptance, the construction site should be cleaned up. 3.2 Basic Requirements for Materials and Equipment 3.2. 1 The varieties, specifications and properties of materials used in residential decoration and renovation projects shall meet the design requirements and the provisions of the current relevant national standards. 3.2.2 Materials explicitly eliminated by the state are strictly prohibited. 3.2.3 The materials used for residential decoration shall be treated with fire prevention, corrosion prevention and moth prevention according to the design requirements. 3.2.4 The construction unit shall check and accept the varieties, specifications and performance of the main materials entering the site. The main materials should have product qualification certificates, and there should be corresponding performance test reports and Chinese descriptions if there are special requirements. 3.2.5 The materials prepared on site shall be made according to the design requirements or product specifications. 3.2.6 Equipped with supporting machinery, equipment and testing instruments that meet the construction requirements. 3.2.7 Residential decoration engineering should actively adopt new materials, new technologies and new technologies.
Technology and new equipment. 3.3 finished product protection 3.3. 1 During construction, the transportation of materials shall meet the following requirements: ① When using elevators to transport materials, protective measures shall be taken for elevators. (2) When handling materials, avoid damaging the ceiling, walls, handrails, corridor windows and doors in the corridor. 3.3.2 The following finished product protection measures should be taken during construction: ① Each type of work shall not pollute or damage the semi-finished products and finished products of other types of work during construction. (2) The protective film on the material surface shall be removed when the project is completed. 3 right.
Public facilities such as mailbox, fire protection, power supply, alarm and network should be protected. 4. Fire safety
34. 1 General Provisions 4. 1. 1 The construction unit must formulate the construction fire safety system, and the construction personnel must strictly abide by it. 4. 1.2 The requirements for the combustion performance grade of residential decoration materials shall conform to the current national standard "Code for Fire Protection Design of Interior Decoration of Buildings" (GB50222). 4.2 Fire prevention treatment of materials 4.2. 1 When the decorative fabric is subjected to flame retardant treatment, the flame retardant should be soaked, and the dry content of the flame retardant should meet the requirements of the product manual. 4.2.2 The surface of wooden decorative materials should be cleaned before applying fire retardant coating. Coating should be carried out at least twice, and the second coating should be carried out after the first coating surface is dried, and the coating amount should not be less than 500g/m2. 4.3 Fire Prevention in Construction Site 4.3. 1 Flammable articles should be relatively concentrated in safe areas and should be clearly marked. A large number of combustible materials shall not be piled up on the construction site. 4.3.2 During the construction of inflammable and explosive materials, operations that may generate sparks such as knocking, collision and friction should be avoided. Lighting lamps, motors, electrical switches and explosion-proof devices shall be used. 4.3.3 When using volatile substances such as paint, the container should be closed at any time, and the wiped cotton yarn and other items should be stored in a centralized way and away from heat sources. 4.3.4 When an open flame such as gas welding is used in the construction site, the surrounding flammable substances and welding slag dripping areas must be removed, and special personnel shall be assigned for supervision. 4.3.5 The construction site must be equipped with fire extinguishers, sandboxes or other fire extinguishing tools. 4.3.6 Smoking is strictly prohibited in the construction site. 4.3.7 Welding and cutting are strictly prohibited in the operation camp, inflammable and explosive containers and stressed components. 4.4 Electrical Fire Prevention 4.4. 1 When the high-temperature parts of lighting, electric heaters and other equipment are close to non-A-grade materials, or when wires pass through the decoration materials below B2, A-grade materials such as rock wool, porcelain tubes or glass wool should be used for heat insulation. When lighting lamps or ballasts are embedded in combustible decoration materials, heat insulation measures should be taken to separate them. 4.4.2 The shell and bottom plate of the distribution box shall be made of Grade A materials. The distribution box shall not be installed on the decorative materials below B2 floor (including B2 floor). Switches and sockets shall be installed on materials higher than B 1. 4.4.3 The conductor near the tungsten halogen lamp tube shall be sheathed with heat-resistant insulating material, and the flame-retardant insulated conductor shall not be directly used. 4.4.4 Exposed plastic wires shall be protected by pipes or trunking plates, and the wires in the ceiling shall be protected by metal pipes or B 1 PVC pipes, and the wires shall not be exposed. 4.5 Protection of fire control facilities