Roof Purlins Nz

Overview dimond s range of top notch purlins are compact lightweight and easy to install.

Roof purlins nz.

This is a heavy roof so the 1200 mm column on the right side of the table is excluded it only applies to light roofs. Top notch purlins come in a full range of sizes from 60mm to 150mm depth easily tek screwed to the supports without the need for purlin bracing and cleats. Ms tophats are cut to length and available in a range of sizes and gauges to suit a variety of applications. They are ready for use in many smaller spanning applications from 2m to 7m.

Mss purlins and girts are available in a variety of sizes and gauges cut to length and prepunched to suit a variety of applications. Ms tophat purlin and girt ms tophat purlin and girt metalcraft roofing s structural division manufactures ms tophats for the new zealand construction market in particular the pre engineered sheds and garage market segment. Are 480 600 or 900 mm. Tophat purlins are manufactured from hot dipped galvanised steel with a coating weight of 275gram sqm in line with other common lightweight steel structural building products.

It should be noted that timber purlins for metal roof cladding are minimum 70mm x 45mm h1 2 18 moisture content and that battens used previously for tiles must not be used. The purlin spacings should be limited to the lower of the trafficable limitations and design wind load with the capacity of the structure. Sections are supplied punched and cut to length as required. For roofs the out of plane component of the dead load of the roofing and purlins is assumed to be carried in tension by fastbrace or bolted brace channels tied across the ridge or into the ridge beam for monoslope roofs.

Hst steel purlins girts are high strength lipped profile sections manufactured by steel tube to provide an economic solution for your building project and to assist with design. Z450 galv steel is available upon request with up to a 12 week lead time. This is a skillion roof so consider roof cladding how it will be fixed whether it is to purlins battens or sarking and the proposed ceiling lining requirements. Metalcraft roofing s structural division manufactures metalcraft super span shortened to mss purlins and girts for the new zealand construction market and the pre engineered garages and sheds market segment.