Metal Roof Purlin Sizes

Dimension a dimension b dimension c available gauges finish weight per lf.

Metal roof purlin sizes.

Z purlins and girts c purlins and girts eave struts open track angle purlin and girt clips standing seam roof panel. 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. Welded together they can be used as columns braces and ties. Purlins are 2 by 4 feet and are installed much like metal roofing.

The standard of purlin length will vary anywhere between 100 to 300 mm while the thickness will vary anywhere between 1 to 3 mm. The roof purlin sizes of both shapes are ranging in length and thickness. Homepage metal roof metal roof purlins spacing and rafter distance details by rooflast posted on june 29 2020 june 29 2020 during the roof installation or re roofing process after the roof sheets are prepared it is time to support their framework by installing purlins. Pre engineered metal building components.

Generally it will be manufactured due the requirement of the customers. 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. They give added support to the roof and also provide a nailing surface for the end panels and drip edge. Metal roof purlins are installed horizontally under metal roofs.

The shape of cee purlins does not allow end lapping they are butted together. 4 2 1 2 2 1 2 16g.