Repairing Damaged Roof Trusses

Four main trusses were damaged in the fire along with a couple of others.

Repairing damaged roof trusses.

When using nails to joint truss members it is also necessary to use lumber plywood or oriented strand board osb to join the members. The first thing you need to do is to assess the damage. If a lot of trusses are damaged or one has been significantly modified or cut then consulting a engineer is wise. Secure evenly across the board with wood screws.

When a truss becomes damaged cut or modified there is a chance of a structural overload or that they will not perform properly. The roof truss will regain its strength with the repairs. The trusses are covered with plywood and then dried in. Standard repair detail for damaged or missing plates on a gable stud.

Standard repair detail to replace a missing stud on a gable truss. Standard repair detail to replace a missing stud on a gable truss. Standard repair detail to pad top chord to match roof plane 2 1 2 minimum. It takes many nails to equ al the capacity of a typical connector plate.

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. These trusses are usually engineered by a structural engineering company to carry a specific roof load. The engineer s recommendations were specific. The basics of the process are as follows.

Apply the second patch to the other flat side of the truss and in line with the first patch. Sometimes structural screws are also used for truss repairs.