Brace Attic Trusses

See product data sheet no 3 for more information.

Brace attic trusses.

This is done by plumbing the truss and securing as described above for the first gable end. Nail these temporarily to the outside edges of the rafter sides starting with the third truss. Temporary bracing this is used to restrain the trusses during erection. This can be done by bracing from the floor deck as shown below.

Install 2x4s at a 45 degree angle. Section last after permanently bracing the rest of the trusses. Cut the ends to the same angle you used for the pony wall studs. Start several trusses in.

Then work away from the braced end filling in the open 8 to 12 ft. It is best to brace the inside of the trusses before handling them. Cut any diagonal braces in the truss with a reciprocating saw. In from the gable end and brace it to the deck.

The help of a second or third person is necessary even to lift a truss onto a single story roof. Nail them to the rafters and angle nail the center support to the top edge of the horizontal brace. Some bracing provides a way to put up the trusses evenly while holding them and other bracing supports them after they are put up. Truss clusters for maximum strength this image shows a cluster of three trusses tied together.

Alternatively start the first truss 8 to 12 ft. The functions of roof bracing roof bracing performs three distinct functions. Without bracing it is almost impossible to install trusses. Once the roof trusses are stacked into a place they can be positioned one at a time.

Use a hammer to knock the bottom end loose. Brace other rafters as they are installed down the roof by nailing temporary 2 by 4 supports to rafter edges and to roof joists if rafters are being installed separately. To strengthen the roof system truss clustering cross bracing and wind bracing is recommended at both end of the buildings and every 20 for longer span buildings. Trusses form the roof line on buildings and provide support for the lumber that holds shingles or other form of roof cover.

Begin with the second gable end truss and work back towards the first gable end. Cut a 2 by 4 to fit horizontally from rafter to rafter on each truss. Bracing the second gable end is advisable. Use a t brace to support the truss vertically.

Truss stability bracing this is permanent bracing which holds the trusses upright straight and prevents any out of plane buckling of the members. The remainder of the trusses should.