Inspection of quality and use functions 1 Main structure a The settlement of the foundation shall not exceed the allowable deformation value of GBJ7; it shall not cause the cracking of the superstructure or the damage of the adjacent houses. b The deformation and cracks of reinforced concrete components shall not exceed the values ​​specified in GBJ10. c Masonry structures must have sufficient strength and stiffness. No obvious cracks are allowed. D2.1.1 relevant provisions. e All houses that should be fortified with earthquakes must comply with the relevant provisions of GBJ11. f The outer wall must not seep 2 roof a All kinds of roofs must comply with the provisions of 4.0.6 of GBJ207, drainage is smooth, no water, no leakage. b The flat roof should be insulated and measures should be provided, and the three-storey house should be provided with a roof manhole in the common area. c. The roofs of balconies and three-storey or above houses shall be organized for drainage and water outlets. The trenches and downspouts shall be securely installed with tight connections and shall not leak. 3rd floor ground A surface layer and base layer must be firmly bonded, not emptying, the overall surface layer is flat, does not allow cracks, peeling and sanding and other defects; block material surface layer should be flat, uniform and straight seams, no missing edge angle. b The relative elevations of the bathroom, balcony, washroom floor and adjacent ground should meet the design requirements. There should be no accumulation of water, and it is not allowed to invert the water and leakage. C. The wooden floor should be flat and tight, and the joints should be close together. 4 decoration A steel doors and windows should be installed flat and firm, no warping deformation, flexible switching, complete assembly of parts and components, accurate location, tight steel doors and windows, wooden doors and windows with moderate gaps. b Entry doors must not be made of plywood, the door locks should be securely installed, the outer windows on the ground floor, the public walkway windows on the floors, and the bright lights on the entrance door should be equipped with iron fences. C. The wooden decoration works should be smooth and smooth, with straight lines, tight seams, and no nail caps, and the base must be nailed. d The door and window glass should be flat, full of putty, and firmly attached. E plastering should be smooth and there should be no defects such as empty drums, cracks and blisters. f Facing tiles should be clean on the surface, firmly affixed, and the yin and yang angles should be straight along with the feet, and there should be no missing corners. g paint, brush paste should be the same color, the surface should not peeling, brushing phenomenon. 5 Electrical a The installation of the electrical circuit shall be smooth, firm and straight. There shall be conduits over the wall. The connection of the conductors shall be tight. The connections of the aluminum conductors shall not be twisted or tied. When the conduits are used, the connection points must be tight and reliable so that the pipelines Both structurally and electrically integrated and with reliable grounding. The insulation resistance between each loop conductor and ground shall not be less than 1MΩ/KV. b The meter should be installed or reserved, and there should be an electrical grounding device. c lighting equipment and other low-voltage electrical installation bracket must be solid, complete components, good contact, the correct position. d All connection points of various lightning protection devices must be solid and reliable, and the grounding resistance must meet the requirements of GBJ232. e The elevator should be able to accurately start the operation, selection, leveling, stopping the traction machine noise and vibration shall not exceed the value of GBJ232. Brakes, speed limiters and other safety devices should be sensitive and reliable. The installation of concealed works, commissioning records, performance test records, and complete drawing materials should meet the requirements. f For a residential house that has a shielding effect on the TV signal, a TV sharing antenna should be set up in a residential area where the TV signal strength is weak or sheltered by high-rise buildings and reflections are complicated. g In addition to the above requirements, the relevant requirements of the regional "Low Voltage Electrical Installation Regulations" shall also be met. 6 water and fire protection a The pipeline should be firmly installed, and the control components should be flexible and drip-free. Water pressure test, heat preservation and anti-corrosion measures must meet the requirements of GBJ242. The water meter should be installed or reserved. b The upper tank inlet and tank inspection openings should be easily accessible. c The sewage pipes in the bathroom and kitchen shall be separated. The outgoing pipe manager shall not exceed 8m in length, and ceramic pipes and picking pipes shall not be used. Floor drains, sewage pipe connections, and inspection openings must not leak, and the drainage must be smooth. d The quality of the sanitary appliance is good, the interface must not leak, the installation should be flat and firm, the components are complete, and the braking is flexible. e The installation of the pump should be smooth and there should be no major vibration during operation. f The firefighting facilities must meet the requirements of GBJ16 and GBJ45, and have a fire department inspection visa. 7 heating a The acceptance time of the heating project must be performed two months before the heating period. b Pressure vessels such as boilers, tanks, etc. shall be installed with flat surfaces, complete accessories, and shall have no defects such as deformation, cracks, wear and corrosion. After installation, there must be a qualified inspection visa for the professional department. c The grate must be tested for more than 12 hours. Between the grate, grate and the furnace iron can not rub between each other, and no noise, no deviation, no bump, no card, return should be comfortable. d All kinds of instruments and meters should be complete and accurate. The safety devices must be sensitive and reliable. The control valves should be flexible. e furnace doors, gray doors, coal hoppers, smoke, windshields should be installed flat, open and close flexible, closed tight, wind room partition wall shall not be air leakage. f The pipe diameter, slope and inspection wells must meet the requirements of GBJ242. The size of the trench and the arrangement of the pipelines should be easy to maintain. The pipe racks, brackets, and hangers should be secure. g Equipment, pipelines should not run, run, drip or leak. Insulation and anti-corrosion measures must comply with the provisions of GBJ242. h boiler auxiliary machine should be operating normally, no noise. Smoke, dust, silencing equipment should be complete. The water quality and smoke emission concentration should meet the requirements of environmental protection. i After 48 hours of continuous trial operation, the thermal and mechanical properties of the boiler and ancillary equipment and the room temperature in the heating area must meet the design requirements. 8 ancillary works and other a. The elevation of the outdoor drainage system, the setting of the well (check well), and the slope and diameter of the pipeline must all meet the requirements of Section B of Chapter 2 of GBJ14. The pipeline should be straight and drained. The manhole cover should be placed securely and well circled. b The septic tank should be set up according to the amount of sewage discharged. There should be no garbage in the pool. The height difference between the inlet and outlet should not be less than 5cm. The connecting pipe between the riser and the septic tank should have a sufficient slope and should not exceed two bends. C Minggou, scattered water, falling water ditch should not have broken, water phenomena. d The house and the entrance must be covered with outdoor roads and connected to the main road. There should be no accumulation of water, empty drums, and fractures on the road surface. e The house should be equipped with a letter box according to the unit. Its specifications and location must comply with relevant regulations. f hanging hooks, drying racks should be firmly installed. Flue, ventilation, and refuse paths should be free from obstruction. g The monomer project must be completed after the completion of the worksite, temporary facilities and transitional houses are removed and cleared, the outdoor ground leveled, and the indoor and outdoor heights meet the design requirements. h The group building should inspect the corresponding municipal, public building matching projects and service facilities to achieve the required quality and functional requirements. 9 Quality issues a. Quality issues that affect the safety of the structure of the house and the safety of the equipment must be agreed upon. The construction unit shall be responsible for carrying out the reinforcement and repairing until it is qualified. The safety of the adjacent houses will be handled by the construction unit. b For quality issues that do not affect the safety of the building structure and the safety of the equipment. The contractor may be responsible for maintenance within the agreed time limit, or it may adopt cost compensation measures and be handled by the receiving unit. Construction Acceptance Housing Windows TV Decoration Home Wooden Door Steel Wood Interior Door Elevator Door Glass Tile Glass Door Kitchen Glass Sliding Door Bathroom Design Public Bathroom Whole Bathroom Bathroom Door KMP Cat Parts,Cat Engine Parts,KMP Cat Stamping Parts,Custom KMP Cat Parts,CAT Spare Parts JINING SHANTE SONGZHENG CONSTRUCTION MACHINERY CO.LTD , https://www.huaxinbrush.com