How To Repair Roof Truss Support

Cut two pieces of lumber 4.

How to repair roof truss support.

How to fix a broken roof truss step 1. The repair design should include material dimensions for added members plus a detailed fastener schedule showing the size number and placement of fasteners. Determine the size of the roof truss to be repaired. The basics of the process are as follows.

Truss repairs can be quite easy. Let the repaired wood truss set for 24 hours in dry conditions to secure the repair. When working in tight and cramped quarters in the attic be careful where you step. 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.

Gary weaver president of timber tech texas a manufacturer of roof and floor trusses based in cibolo texas has been crawling around attics doing truss repairs for 38 years. Apply connector plate at a 1 8 inch spacing from the original plate installation so most of the plate is gripping fresh wood. If a part of a truss has been cut out then replacing the board or piece cut out is generally not to hard or expensive. Types of common truss repairs break damage in members in situations where a member is broken or damaged not at a joint with the exception of splice joints the primary method of repair is to apply scabs to the truss centered on the damage break to transfer the load carried by the original member.

If a board is cracked then placing a similar board on each side of the broken one and bolting or nailing the three together may correct the issue. The first thing you need to do is to assess the damage.