Hot-rolled steel purlins predate modern metal building systems by decades. A multitude of industrial buildings constructed since the beginning of the twentieth century utilized hot-rolled channel and ...

Our market-leading portfolio of exterior building products spans vinyl windows, vinyl siding, stone veneer, metal roofing, ...

Qatar Metal Industries, also known as QMI Building Metal Products Manufacturing LLC, specialises in architectural and fire-safety doors, including fire rated / non-fire rated steel doors, acoustic ...

Structural insulated panels (SIP) are composite building materials, which are comprised of two layers of structural board ... Other materials may also be used including plywood, pressure-treated ...