How To Repair Roof Truss Support

If the roof truss has a small crack you will be using the two wooden boards to patch it up but if the crack is much more severe you should use the steel plates because they offer much stronger support to the damaged truss.

How to repair roof truss support. Let the repaired wood truss set for 24 hours in dry conditions to secure the repair. 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. Determine the size of the roof truss to be repaired. How to fix a broken roof truss step 1.

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. The repair design should include material dimensions for added members plus a detailed fastener schedule showing the size number and placement of fasteners. Trusses come in different lumber widths 2 by 6 or 2 by 8. Apply connector plate at a 1 8 inch spacing from the original plate installation so most of the plate is gripping fresh wood.

When working in tight and cramped quarters in the attic be careful where you step. 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. Cut two pieces of lumber 4. 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. Refill the holes in the wood truss with wood adhesive and apply a wood scab to patch it.