The main criterion for choosing a bent steel channel https://secret.co.ua/budivnytstvo/stalnoj-shveller-gnutyj.html is the intended purpose of the product. For example, for balcony structures, the optimal channel would be one with a distance between the side ribs equal to the thickness of the floor slab. It is somewhat more difficult to choose a structural option: the product must correspond to the design of the structure. A structure made of such elements will not be characterized by a high level of strength and reliability.
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