Roof Truss To Wall Connection

For hip roofs the code specifies that hip and girder rafters or trusses be connected to exterior wall plates.

Roof truss to wall connection.

An important aspect of the construction of any building is the connection between the roof and the walls. Measure and mark the top plate of the walls on either side of your structure running in line with the proposed. Pocket connection a pocket connection consists of framing the floor or roof system into a void in the masonry wall. The other method is to use readily available connectors.

One method is to use toenails. One such example is the truss to wall connection. Stand the first truss on the end of the wall flush with the outside end of the wall. To answer this question it helps to recognize there are two types of connections.

Consequently for gable end roofs the most important roof to wall connections are those within 6 to 8 feet of the outside corners. A truss to truss connection and a truss to everything else except a truss connection. Although the forces occur at the same placed on hip roofs the roof structure is such that it is the very corner truss or rafter called the jack that needs to well connected. 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.

As with rafter style roofs toenailing is one of the most common ways of attaching a truss style roof to a wall plate. Determining which truss or rafter is the girder may require a trip into the attic. When the trusses are oriented parallel to the wall the simplest method of connecting a braced wall panel to the roof floor system above is to frame and sheath the wall up to the roof floor deck above and attach the roof floor sheathing to the double top plate of the braced wall panel with 6d common 0 113 x 2 0 nails at 6 on center as shown in figure 3. The girder which by definition supports the inboard end of other framing members can be anywhere from 3 to 11 feet back from the corner.

The truss designer is responsible for the former and the building designer is responsible for the latter. Center the truss side to. The retrofit of roof to wall connections can be made by access through the area under the eave from above through the roof or from the interior of the house. Toenail a truss into the top of the wall plate by nailing through the sides of the bottom chord at a 30 degree angle.

Methods for access also include removal of roof panels or sections.