Post-tension is a niche but typical sector in the construction industry
Post-tensioned structures are widely used around the world. However, in Finland, there are only a few companies that carry out these contracts. YIT's post-tension work unit even develops their own tools.In short, post-tensioning is structural reinforcement. The basic idea is the same as taking a stack of books and trying to keep them between your hands; they must be squeezed hard with both hands so that they don’t fall to the floor. The harder you squeeze, the more weight you can put on top of the books. In post-tensioning, instead of books a concrete structure is compressed. Before