Steel Building Roof Purlins

In steel construction the term purlin typically refers to roof framing members that span parallel to the building eave and support the roof decking or sheeting.

Steel building roof purlins.

Cee purlins are secondary steel framing members most commonly used as roof purlins wall girts and header jamb and sill for windows and doors on metal buildings. Also known as sheeting rails purlins create the roofing members of the secondary framing of a steel building. This gives good protection in most exposed internal environments. Metal building roof purlins provide three structural functions.

Paid 12 ft but will take 6 00 ft or 368 per panel. Western metal deck an independent family owned and operated leading provider of corrugated metal roof panels metal roofing accessories metal roofing supplies metal wall panel systems and verco metal decking. When used as purlins the cee profile is laid horizontally along the length of the roof providing support to the cladding. Sandstone white 30 panels total.

First the purlins support the roof. Run off from or contact with materials which are incompatible with zinc should be avoided. Standing seam metal roof panels 1000 series kingspan kingzip panels 17 5 long. Structural metal building components cee profiles.

Metal building purlin spacing metal roofs are often referred as tin roofs in the past because of the use of tin such as aluminum or stainless steel sheets as the materials. Welded together they can be used as columns braces and ties. Compared to conventional roofing system it might be a bit pricier in terms of installation but also has longer durability to provide better value for the future. Engineered purlin metal mart offers a complete line of engineered purlin material.

The steel purlins are in turn supported by rafters or walls. Purlins are manufactured from hot dipped galvanized steel with a coating in line with other common lightweight steel structural building products. Available in cee or zee shape red oxide primed or galvanized 16 14 or 12 gauge sizes from 4 up to 12 flange widths of 1 1 2 up to 4 cut to your specified lengths hole punching available load tables available for all material. Purlins and girts cee profiles are used as both purlins and girts.

Metal c purlins are light in weight and perfect for simple span construction. Mueller has branch locations in texas new mexico oklahoma and louisiana. Secondly purlins tie the rafters together stabilizing and strengthening the structure s rigid framing. Has served the southwest with high quality steel buildings metal buildings metal roofing and components for over a quarter of a century.

The purpose of purlins. The shape of cee purlins does not allow end lapping they are butted together.