It may also include replacing roof sheathing.
Roof raferts repair.
You will attach the l channel to the rafter before you attempt to repair the rafter.
The cost of repairs depends on the amount of structural damage and materials required to repair it.
A cracked or damaged rafter due to a defect in the wood or an impact from an outside force may be able to be repaired preventing a very costly roofing repair.
This includes repairing any leaks in the roof above the rafter.
Unless you have advanced carpentry skills you may not be able to fix a rafter with serious decay problems.
Place a length of 2 by 6 inch wood on the underside of the rafter ends so it bridges several of them and nail it to each one from below.
The most reliable repair consists of affixing a length of metal angle at the lower edge and one side of the rafter.
If you see a rotted rafter you should take steps to identify the source of moisture that is causing the decay.
You should attach the l channel only in the four holes furthest away from the damage.
Overview from time to time an attic rafter will split along a knot typically after having a new roof installed because of the workers walking around on it.
If it shows signs of rotting water damage or other wear you ll need to chop it out using a reciprocating saw.
If you notice that there is a visible dip in your roof chances are you have a problem with one or several rafters and you may soon be facing more issues like water leaks bowed out walls or your roof caving in on you.
Cut away rotten or damaged rafters.
Sagging rafters can lead to serious problems with the entire roofing system.
Examine the condition of the rafter the thick beam running the length of the overhang.
You will drill two holes in the bottom and two holes in the side.
Repairing this is called scabbing.
Assuming it s in good shape you can leave it in place and install the new materials around it.
Obviously this is not a good situation as it can cause the entire roof to fail if not addressed.
Generally a roof truss is composed of triangular shapes for proper support of the roof.