Pergolas are open structures that are usually used as shade structures outdoors, such as courtyards, gardens or terraces.
These structures provide shade and coolness while adding aesthetic value to the space.

The term “iron roofing structures” refers to structures that use iron or other metal materials to create roofs, shelters or other structural elements.
This can include roofing, fencing, roofing for storage areas, industrial buildings and other applications.