King Post Timber Roof Truss

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.

King post timber roof truss.

This truss is very adaptable with regard to desired span and roof pitch. The top two diagonal pieces that serve as rafters are known as the upper cords. 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. The truss is a framework consisting of rafters posts and struts which supports your roof.

The strong king post truss style has a variety of design options and can span large areas. The important point to keep in mind when you use your truss calculator is that every truss calculation is completely unique and is based on the size of your roof and its specific dimensions. The king post truss is also called a latin truss. Use a simple king post truss to reinforce small lightweight structures.

A king post extends vertically from a crossbeam the tie beam to the apex of a triangular truss. King post roof trusses are the most cost effective truss and they look great when curved braces and webs are used. The king post timber truss handles long spans and heavy load conditions. The truss has four main parts.

The king post truss with struts is popular timeless very strong and an elegantly simple truss design. Its bottom chord acts as a tie for the room holding the walls from spreading. A king post truss is a simple triangular gable truss with a center brace known as the king truss. The king post refers to the timber that extends vertically connecting the peak of the triangle with the tie or cross beam effectively holding up the tie beam with a mortise and tenon joint.

It is often used in simple roof trusses such as in the shed porch and garage. A king post truss design features a single vertical joist that runs through the center of the triangular frame. A king post truss solves many structural problems as well. The post can be replaced with an iron rod called a king rod or king bolt and thus a king rod truss.

The king post itself in tension connects the apex of the truss with its base holding up the tie beam also in tension at the base of the truss. In a nutshell it s made up of a central vertical post called the king post two rafters meeting at the apex and a tie beam or the horizontal base. This style is useful for framing structures that don t require quite as much support as structures that bear more weight. This truss used in conjunction with heavy timber attic or collar tie trusses works well in a loft area a great room or for an entryway.

The king post roof truss is the simplest of the trusses because of its simple composition. Roof trusses have revolutionized roof framing. 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.