Built-up connections and details This section introduces built-up connection and detail components available in Tekla Structures. Click the links below to find out more: Pipe column and beam panel zone (21) Batten plates (S85) PEB Knee joint (S93) Tapered column (136) Tapered beam to tapered column (197) Tapered column to tapered beam (199) Tapered beam to beam (200) Twin profile connection plate (1046)