(1) The warranty period of internal and external wall leakage prevention, roof waterproofing and basement waterproofing works in civil engineering is three years. Other civil works: leakage, flooding and water accumulation in toilets and kitchens; The balcony drain pipe is blocked, water enters, water accumulates, and the window sill leaks; The indoor ground is empty, sanded and cracked; Cracking, bulging and falling off of internal and external walls and ceilings; Doors and windows are warped, the switch is ineffective or the gap exceeds the regulations; Paint and coating peeling; If the step drainage slope is damaged or sinks, the warranty period is one year.
(2) Installation of electrical pipeline and water supply and drainage pipeline: water supply pipeline leaks; Slope, blockage and leakage of sewage pipes; If the electrical installation is not up to standard, it will be guaranteed for one year.
(three) heating and cooling projects, the warranty period is a heating period or a cooling period.
(four) the warranty period of the building decoration project is one year.
(five) the warranty period of other projects, according to the relevant provisions of the state or according to the provisions of the contract signed by the construction unit and the construction unit. The warranty period of the construction project is calculated from the date of completion and acceptance of the project. Among them, after the residential project is completed and accepted, it is calculated from the date when the user moves in. Seventh engineering quality problems caused by earthquake, flood, typhoon and other force majeure. The engineering quality problems caused by users' disassembly, modification, maintenance and improper use do not belong to the engineering warranty scope. Article 8 During the warranty period of a construction project, users have the right to claim warranty and compensation from the responsible unit or complain to the quality supervision department of the construction project. Article 9 The municipal, district and county (city) engineering quality supervision department shall designate a special person to accept and register user complaints, find out the reasons, clarify the responsibilities, organize appraisal when necessary, timely notify the relevant responsible units for warranty, and implement supervision. Article 10 After receiving the warranty request from the user or the warranty notice from the engineering quality supervision department, the responsible unit must send someone to the site to check the situation within three days. If it is within the scope of the project warranty, the warranty content shall be determined with the user, and the warranty shall be made within fifteen days. In the project warranty, users should cooperate. Eleventh the quality of the warranty project must be signed by the user acceptance, or acceptance by the engineering quality supervision department. The acceptance of warranty items shall conform to the requirements of national codes, regulations, standards and original design drawings. Twelfth construction projects within the prescribed warranty period, due to construction, survey and design, construction, supervision, testing and other reasons, the responsible party shall bear the corresponding quality responsibility and bear the maintenance costs. If the responsible unit is dissolved, revoked or declared bankrupt, the warranty shall be implemented by the competent authority; Where the responsible unit is divided, merged or otherwise changed, the warranty responsibility shall be borne by the changed unit. Thirteenth in the warranty period, due to the quality problems caused by unqualified building materials and building components, the relevant units shall bear the quality responsibility and bear the maintenance costs according to the following provisions:
(a) belongs to the construction unit procurement, quality responsibility shall be borne by the construction unit;
(two) belongs to the construction unit procurement, the construction unit shall bear the responsibility for quality;
(three) belongs to the engineering quality inspection unit to provide false or wrong test report, the engineering quality inspection unit shall bear the quality responsibility. Fourteenth construction projects to implement the warranty mortgage system. When reporting the completion quality verification, the construction unit shall deposit the warranty mortgage into the special account opened by the engineering quality supervision department in the bank in accordance with the standards stipulated in Article 15 of these regulations, or the construction unit shall transfer it in one lump sum from the project settlement price. The engineering quality supervision department shall exercise unified supervision and management over the deposit, use and refund of the warranty mortgage. Fifteenth construction project warranty mortgage standard:
(a) residential projects are levied at 3% of the project cost;
(two) industrial and public buildings according to the project cost1/5%;
(three) other projects according to the proportion determined by the construction unit and the construction unit in the contract.