What kind of project does the door and window project belong?
It belongs to the branch project of architectural decoration and decoration, the sub-branch Project of doors and windows, and there are sub-projects such as production and installation below.
The door and window project in the construction project belongs to the branch project of architectural decoration and decoration, and the warranty period of the door and window project can be referred to as 2 years. According to construction quality regulation, under normal use conditions, the minimum warranty period of the construction project is:
(1) the Foundation Engineering and main structure engineering of infrastructure engineering and housing construction, and the reasonable service life of the project specified in the design documents;
(Ii) roof waterproofing project, anti-leakage of toilets, rooms and exterior walls with waterproof requirements, for 5 years;
(3) the heating and cooling systems are two heating periods and cooling periods;
(4) electric line. The installation and decoration of water supply and drainage pipelines and equipment shall be 2 years. The warranty period of other projects shall be agreed between the employer and the contractor. The warranty period of the construction project shall be calculated from the date of completion acceptance.
