Columns type “VRS” – Steel conical polygonal columns made from one piece by longitudinal welding, from one piece, without extensions. They are produced in two basic variants, depending on the method of installation – type VRS-A, with an anchor plate (installation over anchors that are previously embedded in concrete) or type VRS-U, so-called “buried”, where a part of the column is buried in the foundation ., during the construction and concreting of the foundation.