Preengineered Metal Building Roof Purlin Dimensions

Z purlins and girts c purlins and girts eave struts open track angle purlin and girt clips standing seam roof panel.

Preengineered metal building roof purlin dimensions.

Purlins are an important component in a pre engineered steel structural kit. Also referred to as secondary structurals this type of framing runs in between primary framing elements creating a structure within a structure much like cross beams in a wooden building. Secondary structural steel members z purlins and girts. Secondary framing is an important component of many pre engineered metal buildings.

The purpose of purlins. Z purlins and girts c purlins and girts eave struts open track angle standing seam roofing panel. Pre engineered metal building components. We are specalised in roofing sheet metal purlin pre engineered building roof ventilator and much more.

The pbr panel is the industry recognized r panel with a purlin bearing leg. Like the z purlin the c purlin takes its name from its shape. The purlin bearing leg like the dr panel provides for a neat clean lap. Secondary structural steel members c purlins and girts.

Metal building roof purlins provide three structural functions. These structural supports run perpendicular across the rafter beams. The pbr panel provides a full 36 inch coverage and has a ul90 wind uplift rating. Also known as sheeting rails purlins create the roofing members of the secondary framing of a steel building.