A king post truss is a simple triangular gable truss with a center brace known as the king truss.
Roof truss king post.
The top two diagonal pieces that serve as rafters are known as the upper cords.
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 truss is very adaptable with regard to desired span and roof pitch.
They are only good up to 16 as larger structures require a greater weight distribution.
Simple to make and require a small amount of lumber king post trusses are ideal for small structures.
Our douglas fir king post trusses are hand made to order by our team of craftsman at our workshops in shrewsbury.
Queen post roof truss queen post truss is define as a pitched roof support using two vertical tie posts connected between the tie beam and the rafters.
It is used in aircraft construction.
King posts also appear in gothic revival architecture queen anne style architecture and occasionally in modern construction.
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.
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 truss has four main parts.
The bottom horizontal which serves as ceiling and upper floor joist is known as the lower cord.
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.
What are king post trusses.
A king post truss solves many structural problems as well.
A king post truss utilizes two top chords a bottom chord and a piece that connects the bottom and top chords vertically called a king post.
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.
King post roof trusses are the most cost effective truss and they look great when curved braces and webs are used.
This roof provides not only functionally but also adds beauty as well.
King post trusses are also used as a structural element in wood and metal bridges.