Metal Roof Purlin Sizes

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.

Metal roof purlin sizes.

4 2 1 2 2 1 2 16g. Dimension a dimension b dimension c available gauges finish weight per lf. Generally it will be manufactured due the requirement of the customers. 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.

Engineered purlin metal mart offers a complete line of engineered purlin material. Pre engineered metal building components. Purlins are 2 by 4 feet and are installed much like metal roofing. They are installed on top of the roof rafters with a felt underlayment or vapor barrier installed on top.

Z purlins and girts c purlins and girts eave struts open track angle purlin and girt clips standing seam roof panel. The standard of purlin length will vary anywhere between 100 to 300 mm while the thickness will vary anywhere between 1 to 3 mm. 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. The shape of cee purlins does not allow end lapping they are butted together.

They give added support to the roof and also provide a nailing surface for the end panels and drip edge. The roof purlin sizes of both shapes are ranging in length and thickness.