Automatic CZ Purlin Machine

Purlin plates are beams which support the mid-span of rafters and are supported by posts. By supporting the rafters they allow longer spans than the rafters alone could span, thus allowing a wider building.A roof seamer is a portable roll forming machine that is used to install mechanically seamed structural standing-seam metal roof panels, as part of an overall metal construction building envelope system. The machine is small and portable to be handled by an operator on top of a roof.Aluminium is used to make sheets for roofing because it is malleable i.e. it can be hammered into sheets.Raw materials like galvalume, aluminum, zinc, copper, and stainless steel are used in the process. Theraw materials are purified and melted down to form the metal coil. The metal roofing in Chennai, uses a different combination of raw materials for better resistance according to the environmental condition.