The installation of metal structures occupies the most important place in the list of basic construction work related to the construction of multi -storey buildings, large energy and industrial facilities, bridges, towers and other special -purpose structures. Note that modern builders perform the installation of metal structures in any weather, which means that the project of the highest complexity and with a mass of technological features can be performed as quickly as possible. Perhaps this explains such a rapid rate of the construction of hangars or large shopping centers.
Note that the metal structures, which are individual elements of a structure, can be assembled in factory or directly at the place of their direct installation. Most often, they are erected by a hard assembly metallic frame of the future object, which requires careful and professional preliminary design and competent engineering calculation.
According to modern requirements that can affect the timing of installation work, any new project of metal structure should be an official approval and approval with each subcontractor. In this case, it is necessary to reduce the number of installation parts and their connections. The most important thing is that each mounted element is obliged to maintain the original rigidity and other characteristics in order to guarantee the stability of all elements based on the metal frame without exception.
In addition, each mounting surface with holes should coincide with the other strictly within the tolerance. In the presence of any discrepancies, the element is refinement and the drilling of the existing holes are strictly prohibited. In this regard, you should also pay attention to the led transportation of all structural elements in order to avoid damage and random deformations of metal products.