Strongback Roof Bracing

On bottom chord bearing trusses the ends are tied together with 2x4 ledgers that also serve as a nailing base for the perimeter of the plywood deck see illustration below.

Strongback roof bracing.

The strongback is also often used in the construction of different types of boats and ships. If your roof is strong enough it can extend beyond the support walls without external bracing. As with the supporting beam or joist found in the home the strongback in the ship design often helps to provide additional support to the skeleton or frame of the vessel by running along the length of the ship and bracing the frames that make up the overall body of the ship. Background layer 5f5b72556910d background position left top.

I am looking for strongback bracing requirements for a 12 in. Can the strongback bracing end at a truss without tying into an end wall. Underneath 2x6 strongbacks laid on edge should run continuously through the webs of all the. Strongback bracing also satisfies the lateral bracing requirements for the bottom chord of the truss when it is placed on top of the bottom chord is continuous from end to end connected with a method other than metal framing anchor and properly connected by others at the ends.

Strongbacks can be altered to allow hvac installations as long as three 3 consecutive joists are attached. Just make one of the rafter members extend beyond the cross tie. Deep residential floor system with trusses in lengths up to 19 ft. Strongback bridging is an excellent and inexpensive way to improve the overall rigidity of the floor system and eliminate vibration.

It serves to make the floor more comfortable for those living and working in a structure. A cantilever is any structure such as a roof or floor overhang that is braced internally.