Metal roofs have a long history dating back to ancient civilizations, with early examples found in Roman and Byzantine architecture, where copper and lead sheets were used for durability and ...

In building construction, steel is used in “beams, roofing, brackets and reinforcing,” he said, as well as in key infrastructure, such as bridges, railings, railways, lighting and safety barriers.

In building construction, steel is used in “beams, roofing, brackets and reinforcing,” he said, as well as in key infrastructure, such as bridges, railings, railways, lighting and safety barriers.