Repairing Damaged Roof Trusses

These trusses are usually engineered by a structural engineering company to carry a specific roof load.

Repairing damaged roof trusses.

The first thing you need to do is to assess the damage. When a truss becomes damaged cut or modified there is a chance of a structural overload or that they will not perform properly. Standard repair detail for damaged or missing plates on a gable stud. The roof truss will regain its strength with the repairs.

Standard repair detail to replace a missing stud on a gable truss. The trusses needed to be lifted to their original height and cut flush with the inside face of the cmu wall with the rotted sections removed. Standard repair detail to pad top chord to match roof plane 2 1 2 minimum. An engineer was called in to assess the damage to the trusses and we were called in to do the structural repair to the trusses.

The trusses are covered with plywood and then dried in. It takes many nails to equ al the capacity of a typical connector plate. Four main trusses were damaged in the fire along with a couple of others. Secure evenly across the board with wood screws.

Inspect and assess the damaged section of timber and determine where it needs to be cut to prop the timber along it s length using suitably sturdy props such as acro props once supported cut off the damaged end leaving only solid un damaged timber now. Apply the second patch to the other flat side of the truss and in line with the first patch. The basics of the process are as follows. Sometimes structural screws are also used for truss repairs.

Standard repair detail to replace a missing stud on a gable truss. When using nails to joint truss members it is also necessary to use lumber plywood or oriented strand board osb to join the members.