King Post Roof Truss Span

King post truss is used when the length of span is in the range of 5 to 8 m.

King post roof truss span.

The king post truss with struts queen posts is based on the popular king post truss design but with the addition of two queen posts pictured above. Queen post roof truss queen post truss is used when the length of span is in the range of 8 to 12 m. The king post truss does not provide storage space because the frames are usually exposed and do allow extra room. King post roof truss spans upto8m king post truss is a wooden truss.

It can be used for spans upto 8m. 2 grade of douglas fir and maximum span floor joists imperial units. The truss is suitable for spans varying from 5 to 8 metre. Maximum span douglas fir in horizontal roof rafters and maximum span.

This arrangement is particularly good for longer truss spans in excess of 24 feet. It is not suitable for the long span. This truss is also very strong and adaptable with regard to desired span and roof pitch. In the south a king post roof truss may be able to span 36 feet with 16 foot spacing where the same truss in a snow belt up north may only be able to span 24 feet with the same spacing.

These trusses are capable of handling spans up to 22 long. Maximum floor joist span no. Its bottom chord acts as a tie for the room holding the walls from spreading. It can also be built of combination of wood and steel.

They make a fan type design hence then name fan truss.