Roof Truss Connection Details

Standard dimensional lumber used for residential roof systems is most often nominal 2 x 6s 2 x 8s 2 x 10s depending on span and loading conditions.

Roof truss connection details.

It is often used in simple roof trusses such as in the shed porch and garage. Shop drawingdetailed drawings of a roof truss or roof framing showing critical. The king post roof truss is the simplest of the trusses because of its simple composition. 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.

Individual connections and connections within full scale roof systems were tested to quantify potential system effects. 2 types of trusses. This connection is used at the top of concrete masonry walls or when a change in wall thickness provides a ledge with sufficient bearing area as shown in figure 1. Test results were compared to the.

Steel roof pitched truss connection over a steel column. Images and description of truss connection design. I section and shs profiles. Pocket connection a pocket connection consists of framing the floor or roof system into a void in the masonry wall.

Seshu adluri beam to column rigid joints stiffener plates are used to shore up the column flanges against the forces transmitted by the beam flanges. Engineered trusses save labor and provide incredible strength when proper truss connection details are followed when mounting trusses. Some of these standard details may be sealed upon request. Refer to figure 3 1.

Roof steel truss column overhang connection detail. Connections are identical to those for wood truss connections. The fixing requirements for hip ends in this section are based on the design criteria that are governed by dead loads. Contact mitek engineering support for any questions.

In high wind i e greater than 110 mph three second gust or high seismic areas i e seismic design category. Scab additional timber connected to a truss to effect a splice extension or general reinforcement. Connection of jack creeper and hip trusses at a hip end roof for design wind speed n1 n2 n3 or c1 shall be in accordance with the details shown. The stiffeners may be full length or may extend only part of the column web depth.

View the following detail guides. Connections and roof framing to wall connections. These details are suitable for a maximum truncated girder station of 3600mm.