Roof Truss King Post

King post roof trusses are the most cost effective truss and they look great when curved braces and webs are used.

Roof truss king post.

The truss has four main parts. A king post truss solves many structural problems as well. The king post truss is also used for simple roof lines and short span bridges. The oldest surviving roof truss in the world is a king post truss in saint catherine s monastery egypt built between 548 and 565.

This style can be embellished with radius cuts on the struts and a through tenon at the base of the king post as pictured above. Simple to make and require a small amount of lumber king post trusses are ideal for small structures. What are king post trusses. King post truss is used when there is a need to support the weight of an expansive roof.

King posts also appear in gothic revival architecture queen anne style architecture and occasionally in modern construction. Our douglas fir king post trusses are hand made to order by our team of craftsman at our workshops in shrewsbury. King post trusses are also used as a structural element in wood and metal bridges. With some 70 years experience in producing bespoke roof trusses and other timber frame structures our skilled technicians and manufacturing processes lend themselves only to the very very highest quality of workmanship and architectural tolerances.

A king post truss is a simple triangular gable truss with a center brace known as the king truss. The top two diagonal pieces that serve as rafters are known as the upper cords. They are only good up to 16 as larger structures require a greater weight distribution. They have one bottom chord two top chords a king post a vertical central member and optional webs that can be straight or curved.

The bottom horizontal which serves as ceiling and upper floor joist is known as the lower cord. It is used in aircraft construction. The king post truss with struts is popular timeless very strong and an elegantly simple truss design. This truss is very adaptable with regard to desired span and roof pitch.

King post roof truss a king post has a central vertical post as used in architectural or bridge designs working in tension to support a beam below from a truss apex above.