How To Repair Roof Truss Support

Trusses come in different lumber widths 2 by 6 or 2 by 8.

How to repair roof truss support.

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. When working in tight and cramped quarters in the attic be careful where you step. Determine the size of the roof truss to be repaired. Cut two pieces of lumber 4.

Refill the holes in the wood truss with wood adhesive and apply a wood scab to patch it. 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 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.

The first thing you need to do is to assess the damage. The repair design should include material dimensions for added members plus a detailed fastener schedule showing the size number and placement of fasteners. 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. How to fix a broken roof truss step 1.

Apply connector plate at a 1 8 inch spacing from the original plate installation so most of the plate is gripping fresh wood. The basics of the process are as follows.