Roof Framing C Purlin Residential Steel Roof Truss

Metal mart offers a complete line of engineered purlin material.

Roof framing c purlin residential steel roof truss.

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. Best materials ph. To the good folks in michigan the only way to construct a pole building is to place the columns every eight feet. Spacing is typically 24 on center in low snow loads and is reduced based upon truss span and snow load.

Quality precision engineered metal framing trusses in a range of different configurations to suit any application from commercial to residential buildings. The member spanning from truss to truss which is meant to carry the load of the roofing material and to transfer it on the panel points is called a purlin. Hence the length of the purlin is equal to the width of the bay i e the spacing of the trusses. There are many types of roof trusses as wall as many types of roofs more types than there are parts.

In post frame construction roof purlins are the members running the lengthwise direction of the building either placed on top of or between the roof trusses or rafters to attach the roof steel or other roof sheathing to. In finished space insulation is placed between the rafter boards and drywall or other material is fastened to the face. The roof truss structure and design is integral to roof structural integrity and shape. Pre welded purlin cups predrilled bolt holes and included mounting hardware for fast easy installation.

The purlin are ultimately used to fasten the roof steel providing a diaphragm effect along with the siding when properly engineered and installed. Stratco steel framing range. How to building frame a roof by steel frame amazing smart techniques practical implementation. Standard details for metal roofing siding post frame and residential structures distributed by.

Steel roof wall and floor framing is 100 per cent termite proof. This article and series of illustrated diagrams shows you all the parts of a basic roof truss king truss and queen truss. Steel trusses offer increased strength faster installation and a longer life compared to wood frame pole barn trusses.