Sometimes structural screws are also used for truss repairs.
Repairing a roof truss.
Cut two pieces of lumber 4.
When working in tight and cramped quarters in the attic be careful where you step.
Your truss sizes may vary.
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.
You may find that several are in need of straightening and that.
Standard repair detail to pad top chord to match roof plane 2 1 2 minimum mii rep11.
Trusses come in different lumber widths 2 by 6 or 2 by 8.
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.
However most trusses are either 4 or 6 inches.
The first thing you need to do is to assess the damage.
The cost of repairs.
The first step is to find out how many rafters are sagging and if anything else is damaged.
Standard repair detail to replace a missing stud on a gable truss.
Read on to find out what you can do.
Contractors qualified to do the work.
Repairing a roof truss is not a standard household repair.
Determine the extent of damage.
Cut the truss patches so that they extend 24 inches beyond the center of each side of the truss sag.
Determine the size of the roof truss to be repaired.
When using nails to joint truss members it is also necessary to use lumber plywood or oriented strand board osb to join the members.
Standard repair detail to replace a missing stud on a gable truss.
Repairing the roof truss may require a permit from the local township or jurisdiction depending on the.
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.
For typical roof trusses used in light frame construction bolts are usually not used because of spacing requirements.
The basics of the process are as follows.
Repairing a roof rafter in this condition is not a hard project but it can be difficult if there is not easy access.
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.
Cut two 2 by 4s or 2 by 6s to serve as truss patches.
One will be placed on either of the flat sides of the truss.
Cost of repairing a roof truss obtaining estimates.