Roof Truss To Top Plate Connection

These details are suitable for a maximum truncated girder station of 3600mm.

Roof truss to top plate connection.

As an alternate to the roof truss anchor a bolted top plate may be used for the roof to wall connection see figure 5. Timberlok structural wood screw. Ledger to rim. 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.

High wind zone exposure b wall connection at load bearing walls. These angle connectors from simpson strong tie create a solid connection between truss and top plate and are relatively easy to install. Most building codes require hurricane tie brackets to attach the truss in place to secure it against high winds. Simple strong and effective.

However anchor bolt spacing must be reduced 24 in. 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. Hip end connection for low wind area wind classification n1 n2 n3 or c1 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. Trusses to top plate.

The detail illustrates several different connector types that are commonly used. They work by creating a connection right at the 90 degrees joint of the truss and top plate. Metal plate truss connectors must be able to transfer wind forces on the truss top chord. 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.

More specifically section r802 10 5 states in part. 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. Although not always required best practice and simplicity make them a necessity. 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.

610 mm maximum because the top plate is loaded in its weak direction. 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. Trusses shall be connected to wall plates by the use of approved connectors having a. The full threaded shank engages the entire length of the fastener providing a secure connection.