Traditional King Post Roof Truss

It is often used in simple roof trusses such as in the shed porch and garage.

Traditional king post roof truss.

Measure from this point the width of your walls. The king post truss with struts is popular timeless very strong and an elegantly simple truss design. King post roof trusses are the most cost effective truss and they look great when curved braces and webs are used. The king post truss consists following components.

The king post roof truss is the simplest of the trusses because of its simple composition. Mark a point on a driveway or other large concrete surface. The king post truss contains a single post in the center of the gable known as the king post. What are king post trusses.

Tie beam two inclined principal rafter two struts king post. King post an upright post in the centre of a roof truss extending from the tie beam to the apex of the truss. Measure up from the center point as high as the roof peak will be above the tops of the structure s walls and. The king post truss is often used in conjunction with other types of trusses.

Whereas the king post is in tension usually supporting the tie beam as a truss the crown post is supported by the tie beam and is in compression. The king post truss is also called a latin truss. This truss is very adaptable with regard to desired span and roof pitch. How to design a king post truss step 1.

The king post truss is also used for simple roof lines and short span bridges. 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. The crown post rises to a crown plate immediately below and supporting collar beams it does not rise to the apex like a king post. Simple to make and require a small amount of lumber king post trusses are ideal for small structures.

They are only good up to 16 as larger structures require a greater weight distribution. 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. They have one bottom chord two top chords a king post a vertical central member and optional webs that can be straight or curved. In aeroplanes the king post supports the top cables and helps to support the weight of the plane s wings.

This post divides the gable in two and often includes two struts on either side. Its bold appearance can serve as a focal point of a home s design. 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. Trusses are elements where its entire member takes either only compression or tension member are not in bending.