Roof Truss Connection Details

Connections and roof framing to wall connections.

Roof truss connection details. Contact mitek engineering support for any questions. Scab additional timber connected to a truss to effect a splice extension or general reinforcement. Some of these standard details may be sealed upon request. 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.

View the following detail guides. Roof steel truss column overhang connection detail. In high wind i e greater than 110 mph three second gust or high seismic areas i e seismic design category. I section and shs profiles.

Engineered trusses save labor and provide incredible strength when proper truss connection details are followed when mounting trusses. 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. The king post roof truss is the simplest of the trusses because of its simple composition. Shop drawingdetailed drawings of a roof truss or roof framing showing critical.

Test results were compared to the. Steel roof pitched truss connection over a steel column. Hand driven and pneumatic fasteners were included in the test program. Pocket connection a pocket connection consists of framing the floor or roof system into a void in the masonry wall.

The fixing requirements for hip ends in this section are based on the design criteria that are governed by dead loads. These details are suitable for a maximum truncated girder station of 3600mm. Connections are identical to those for wood truss connections. Refer to figure 3 1.

Individual connections and connections within full scale roof systems were tested to quantify potential system effects. The stiffeners may be full length or may extend only part of the column web depth. Roof truss repair details. 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.

2 types of trusses. Also referred to as a ribbon or band board rise vertical distance from bottom most part of the bottom chord to inside of the peak. 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.