Contemporary Pergola No. CTP7 May 6, 2023 | Contemporary Pergolas, Custom Projects, Pergolas Contemporary Pergola No. CTP7 This very simple, contemporary pergola incorporates 3/8″ stainless rods and stout 6 x 6 posts and beams. The stainless rods were machined to create a very simple unobtrusive connection to the large beams.