How to handle the installation of metal doors and windows
According to the construction of the city [2015] 20 document, "construction enterprises qualification management requirements and qualification standards for the implementation of opinions" in the original "construction enterprise qualification level" (construction [2001] 82, hereinafter referred to as the original standard) It is a professional contractor qualification, such as earthwork, concrete prefabricated components, elevator installation, metal doors and windows, prestressing, non-destructive testing, sports facilities and other facilities, in the corresponding professional project contracting process, no longer qualified. Construction of general contracting enterprises to carry out professional project subcontracting, the professional project should be subcontracted to a certain technical strength and management capabilities and access to corporate legal person "business license" of the enterprise.
The demolition operation shall be borne by the enterprise with the corresponding qualification category according to the nature of the project.
On the issue of building quality you can go to the qualified world network to understand
Secondary qualification:
1, the company nearly five years to undertake the following three items in more than two metal doors and windows construction, project quality qualified.
(1) metal doors and windows of buildings of 12 floors or more;
(2) area of more than 3,000 square meters of metal doors and windows works;
(3) single contract amount of more than 3 million yuan of metal doors and windows works.
First level qualification:
1, the enterprise nearly five years to undertake the following three items in more than two construction, the project quality qualified.
(1) metal doors and windows of buildings of 25 floors or more;
(2) area of more than 6000 square meters of metal doors and windows works;
(3) single contract amount of more than 5 million yuan of metal doors and windows works.
