Repairing Damaged Roof Trusses
It takes many nails to equ al the capacity of a typical connector plate.
Repairing damaged roof trusses. Apply the second patch to the other flat side of the truss and in line with the first patch. These trusses are usually engineered by a structural engineering company to carry a specific roof load. Sometimes structural screws are also used for truss repairs. 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.
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. 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.
Secure evenly across the board with wood screws. Four main trusses were damaged in the fire along with a couple of others. 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 to pad top chord to match roof plane 2 1 2 minimum.
If a lot of trusses are damaged or one has been significantly modified or cut then consulting a engineer is wise. The engineer s recommendations were specific. The first thing you need to do is to assess the damage. Standard repair detail to replace a missing stud on a gable truss.
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.