Pre-engineered steel buildings Prefabricated metal buildings are preferred over industrial metal buildings because they are easier to construct. Both methods require the same elements (design, foundation, design, finishing) and have different processes. Let's look at the comparison between mechanical steel buildings and steel structures, we can see the advantages of Mechanical steel buildings (PEB) over steel structure buildings. Read more: https://besten.in/2019/09/pre-engineered-steel-buildings-peb-over-a-conventional-steel-building/