Roof Truss Connection Details

Shop drawingdetailed drawings of a roof truss or roof framing showing critical.

Roof truss connection details.

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. 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. It is often used in simple roof trusses such as in the shed porch and garage. The fixing requirements for hip ends in this section are based on the design criteria that are governed by dead loads.

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. Roof truss repair details. Connections and roof framing to wall connections.

The king post roof truss is the simplest of the trusses because of its simple composition. In high wind i e greater than 110 mph three second gust or high seismic areas i e seismic design category. Roof steel truss column overhang connection detail. Connections are identical to those for wood truss connections.

Contact mitek engineering support for any questions. These details are suitable for a maximum truncated girder station of 3600mm. Test results were compared to the. The stiffeners may be full length or may extend only part of the column web depth.

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. Hand driven and pneumatic fasteners were included in the test program. 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. Engineered trusses save labor and provide incredible strength when proper truss connection details are followed when mounting trusses.

2 types of trusses. Pocket connection a pocket connection consists of framing the floor or roof system into a void in the masonry wall. Some of these standard details may be sealed upon request. Scab additional timber connected to a truss to effect a splice extension or general reinforcement.

View the following detail guides. Refer to figure 3 1. 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.