Cabinets shall be firmly installed close to the wall or ground, cabinet doors and drawers shall be opened and closed flexibly and accurately, and the finish shall be flat without warpage.

（1） Outdoor water surface waterproof.

（7） The setting of equipment and pipelines is reasonable.

Wall wallpaper and wall cloth shall be pasted firmly without missing pasting, delamination, hollowing and edge warping.

Project quality is the core of affordable housing construction management, which is related to the effective implementation of housing security policies.

All localities shall formulate technical key points convenient for supervision and inspection on the basis of implementing engineering construction standards and specifications and referring to the following contents, clarify the bottom line requirements for the prevention and control of common problems in the quality of local affordable housing projects, and formulate technical key points convenient for supervision and inspection.

Building materials and decoration materials shall be green and environmentally friendly, and green building materials products with certification marks shall be preferred.

Skirting line or wall pressing method should be adopted at the junction of floor tile surface course and wall surface.

The top of the casing installed in the floor shall be 20mm higher than the decorative floor; The top of the casing installed in the toilet and kitchen floor shall be 50mm higher than the decorative floor.

The reserved space of integrated kitchen and integrated toilet is reasonable in size, and the surface is flat and smooth without deformation, burr, scratch and acute angle.

The connection between the wall insulation board and the base course and between each structural layer shall be firm, and the connection mode, tensile bonding strength and bonding area ratio shall meet the standard requirements.

2、 Formulate technical key points convenient for supervision and inspection of project quality.

The materials and equipment of domestic water supply meet the health and safety requirements, and the drinking water tank (tank) shall take measures to ensure that the water storage does not deteriorate and freeze.

The equipment and pipelines shall meet the requirements of normal use, and the overall installation effect shall be beautiful, which is convenient for maintenance and transformation.

The ceiling, wall and ground shall be made of materials that are not easy to deform, and the flatness deviation within 2m shall not be greater than 3mm.

The contact parts between sanitary ware, kitchen sink and countertop, wall, floor and other parts shall be sealed and waterproof.

（4） Indoor air health.

The suspender, keel and panel of the ceiling shall be installed firmly, the panel shall be free of warpage, cracks and defects, and the pressure strip shall be straight and consistent in width.

Circular No.

（8） Fall prevention of enclosure system.

（6） The installation of fixed furniture is firm and beautiful.

The upturned height of the waterproof layer on the wall in the shower area shall not be less than 2m and not less than the height of the shower nozzle.

The weighted standardized impact sound pressure level measured on site shall not be greater than 65dB.

Double Head Lifting Pin Anchor

The upturned height of the waterproof layer on the wall at the face washer shall not be less than 1.2m, and the upturned height of the waterproof layer on other walls shall not be less than 0.3m.

The base or support of auxiliary electromechanical equipment, as well as relevant connectors and anchors, shall have sufficient stiffness and strength.

It is an important embodiment of realizing the transformation of living conditions from “yes” to “good” in the new development stage.

The noise limit transmitted from external noise sources to bedrooms shall not be greater than 40dB in the daytime and 30dB at night, and the noise limit transmitted from internal building equipment to bedrooms shall not be greater than 33dB.

The connecting parts of cabinets, countertops, range hoods, sanitary ware, lamps and lanterns with the wall, top and ground shall be tight, and the connecting line shall be straight, clear and beautiful.

The main structure of the basement upstream surface shall be waterproof concrete, and the impermeability grade shall meet the requirements, and the thickness shall not be less than 250mm.

Indoor air pollutant concentration formaldehyde is not more than 0.07mg/m3, and total volatile organic compounds (TVOC) is not more than 0.45mg/m3.

The floor thickness shall not be less than 100mm and the sound insulation structure shall meet the requirements.

The elevator shaft and machine room shall not be adjacent to the bedroom, or measures meeting the requirements of sound insulation and vibration reduction shall be set.

Reliable sealing and sound insulation measures shall be taken for various holes on the floor and wall.

A drip line shall be set at the upper edge of the door and window opening, and a drainage structure shall be set at the lower edge, and the drainage slope shall not be less than 5%.

The floors and walls of the toilet building shall be provided with waterproof layers.

Additional waterproof layers or multiple waterproof treatments shall be provided at flashing places such as pipes extending out of roof tube wells, rainwater pipes and parapets.

2026 of the CPC Central Committee for urban and rural development and the Xinjiang municipal housing and Urban Rural Development Bureau on improving the quality of affordable housing, and further implementing the decision of the CPC Central Committee for urban and rural development and the Xinjiang Municipal Department of housing construction on improving the quality of affordable housing, To protect the vital interests of the people, the notice on strengthening the prevention and control of common problems in the quality of indemnificatory housing is as follows: first, improve the understanding of the importance of the quality of indemnificatory housing projects, and promote the construction of indemnificatory housing is an important measure for the structural reform of the housing supply side, which is of great significance to realize the housing of the whole people and promote social harmony and stability.

The water seal depth of toilet trap and floor drain structure shall not be less than 50mm.

The competent departments of housing and urban rural construction at all levels should adhere to the people-centered development idea, stand at the height of stressing politics, deeply understand the significance of improving the quality of affordable housing projects, effectively solve common quality problems, and make the people with housing difficulties “live in” and “live well”.

The external doors and windows shall meet the requirements of air tightness and water tightness, and the connection with the wall shall be effectively sealed.

The equipment generating noise and vibration shall be provided with vibration reduction and isolation measures.

The kitchen smoke exhaust duct shall be provided with measures to prevent the backflow of branch pipes and the leakage of shaft.

（5） The indoor building surface is flat without cracking.

All power sockets are safety sockets, and power sockets such as kitchen, toilet and washing machine shall be equipped with measures to prevent water splashing.

The facing brick shall be free of crack, defect and hollowing, and the joint shall be straight and smooth.

The pipeline is tightly connected, the maintenance and replacement are convenient, and the connecting parts are free of leakage.

（2） There is no leakage in the indoor room.

The external thermal insulation system of the building shall be reliably connected with the main structure, meet the requirements of safety and durability, and shall not be empty, cracked or fall off..

（3） Indoor sound insulation and noise prevention.

The internal drainage slope of parapet coping shall not be less than 5%, and the lower end of the inner side of coping shall be treated with drip.

The sound insulation performance of doors, windows and partition walls shall be excellent.