Temporary Bracing Roof Trusses

Often several trusses or even an entire section of roof or floor may be connected together and lifted in place.

Temporary bracing roof trusses.

Roof sheathing plywood osb provides effective lateral bracing when sheathing is nailed directly to top chords. Developed by steve ventling a contractor inventor since 1976 steve was driven by necessity to find a device that would easily secure his building roof trusses in place. Install top chord diagonal bracing and web member diagonal bracing to form triangles perpendicular to the plane of the truss. After using other temporary truss braces on the market he realized the entire.

It is the restraint placed in the trusses at the time of truss erection. Bracing must be provided to enable the roof wall and floor framework to resist the horizontal forces. Properly installed temporary bracing dramatically increases the stability of the erected trusses and provides workers with a stiff platform to work from. Trusslox temporary truss bracing system is designed to secure roof trusses 24 on center.

Temporary restraint may be used to help accomplish successful lifts. Use wooden 2x4 or prefabricated metal braces as short member temporary lateral restraints between the trusses. Temporary restraint is often kept in the structure and allowed to double as permanent restraint. Right from the first truss each and every subsequent truss must also be safely secured before continuing.

It is very important that the contractor or homeowner responsible for truss erection read through all documents inside the job packet. Hold these restraints in place with two nails each. All bracing must be of 2x material. Bracing of top chords sloping top chord of roof trusses must resist compression force due to gravity downward load on the roof such as snow load.

It may also be used to facilitate truss installation by reinforcing them against the different stresses induced during lifting or staging. Bracing used to hold framework in a safe condition during construction until enough permanent construction has been put in place to provide complete stability. The truss bracing designs at the contract stage of the project. This condition generally applies when trusses are spaced at 2 feet.

It is important to accurately plumb the first truss and to brace it substantially since additional trusses rely on the first one for stability and alignment. The industry standard is 9 to 10 feet for temporary truss bracing spacing trusslox spreader bars at top chord s to reduce bowing of truss member s. Start with the gable end truss. An appropriate connection is needed to transfer these forces through the framework and sub floor structure to the building s foundation.

Trusses which are not braced or which are not braced correctly are subject to toppling over or collapse.