1. According to Article 40 of the Regulations on Quality Management of Construction Projects promulgated by the state, under normal use conditions, the minimum warranty period of construction projects is:
1, the basic engineering, foundation engineering and main structure engineering of the building, and the reasonable service life of the engineering specified in the design documents (70 years);
2, roofing waterproof project, bathroom, room and exterior wall waterproof requirements, for 5 years;
3. The heating and cooling system consists of two heating periods and cooling periods;
4, electrical pipes, water supply and drainage pipes, equipment installation and decoration engineering, for 2 years.
The warranty period of other projects should also be clearly stated in the letter of guarantee. The warranty period starts from the date when the owner receives the goods.
Two, housing maintenance fund for public * * * parts and property public * * * facilities and equipment after the expiration of the warranty period of large and medium-sized repair, renovation and transformation projects. The public part refers to the main load-bearing structure of the property (including foundation, internal and external load-bearing walls, columns, beams, floors and roofs, etc.). ), outdoor walls, hallways, stairwells, corridors, etc. Public facilities and equipment refers to the houses used by water pipes, water tanks, pressurizers, elevators, antennas, power supply lines, public lighting, fire-fighting facilities, green spaces, roads, ditches, pools, wells, non-operating parking garages, public cultural and sports facilities and facilities and equipment within the property management area.