Roof Truss To Top Plate Connection

The connection between the trusses and the wall top plate is essential to the strength of your new roof.

Roof truss to top plate connection. More specifically section r802 10 5 states in part. Compare click to add item mitek 2 x 4 top plate truss clip to the compare list add to list click to add item mitek 2 x 4 top plate truss clip to your list sku 2271280. These details are suitable for a maximum truncated girder station of 3600mm. For attaching rafter or trusses to the top plate landscape timbers fences decks headers stair stringers and more.

As an alternate to the roof truss anchor a bolted top plate may be used for the roof to wall connection see figure 5. Several connections are required to create a continuous load path starting with a hurricane tie or structural fastener connecting the roof framing to the top plates. Residential code irc requiring roof trusses to be attached to the top plate s of load bearing walls with connectors capable of resisting an uplift of at least 175 lbs. They work by creating a connection right at the 90 degrees joint of the truss and top plate.

Simple strong and effective. The full threaded shank engages the entire length of the fastener providing a secure connection. Ledger to rim. Most building codes require hurricane tie brackets to attach the truss in place to secure it against high winds.

The values in table 1 can be used by a licensed design professional to determine suitability of this fastener in a truss or roof joist to top plates wall connection. 610 mm maximum because the top plate is loaded in its weak direction. The strong drive sdwc truss screw provides a stud to bottom plate or stud to top plate connection as well as fastening trusses and rafters to top plates. Timberlok structural wood screw.

Trusses shall be connected to wall plates by the use of approved connectors having a. Trusses to top plate. These angle connectors from simpson strong tie create a solid connection between truss and top plate and are relatively easy to install. High wind zone exposure b wall connection at load bearing walls.

Metal plate truss connectors must be able to transfer wind forces on the truss top chord. For additional information the simpson strong tie high wind resistant construction application guide f c hwrcag offers a variety of options to resist roof uplift forces. The detail illustrates several different connector types that are commonly used. Ledgerlok structural wood screw.