Roof Truss To Top Plate Connection

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.

Roof truss to top plate connection.

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. Metal plate truss connectors must be able to transfer wind forces on the truss top chord. 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. Ledgerlok structural wood screw. More specifically section r802 10 5 states in part. As an alternate to the roof truss anchor a bolted top plate may be used for the roof to wall connection see figure 5.

The detail illustrates several different connector types that are commonly used. 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. 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.

Ledger to rim. 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. Timberlok structural wood screw. The full threaded shank engages the entire length of the fastener providing a secure connection.

For attaching rafter or trusses to the top plate landscape timbers fences decks headers stair stringers and more. High wind zone exposure b wall connection at load bearing walls. 610 mm maximum because the top plate is loaded in its weak direction. Most building codes require hurricane tie brackets to attach the truss in place to secure it against high winds.

Simple strong and effective. The connection between the trusses and the wall top plate is essential to the strength of your new roof. Trusses shall be connected to wall plates by the use of approved connectors having a. 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.