Metal building system builders have an option to use straight columns or tapered columns to hold up the structure. In many metal building applications, straight columns may have more steel than they ...
Reconstruction of the damaged portion of the Pentagon got under way in mid-November as crews began pouring concrete for the replacement of damaged and destroyed columns. Column construction began as ...
PERI Formwork Systems has launched the Alpha Column System for construction projects. “In response to the growing U.S. construction market, PERI U.S.A. has identified a surge in demand for user ...