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.
Replace damaged roof rafters.
Be careful not to damage any nearby roof shingles or flashing.
If the entire rafter was rotten use the length.
Measure the length of framing wood needed with a measuring tape.
Slide one of the newly cut rafter legs into position directly next to the old rafter.
Pull down to remove the old soffit.
Although it is a straightforward process it is necessary to take your time to ensure a solid repair.
How to replace rotted wood rafters step 1.
Discard the wood in a.
Cut away rotten or damaged rafters.
Step 1 place a stepladder or extension ladder under the rafter end with the most damage.
Examine the condition of the rafter the thick beam running the length of the overhang.
If it shows signs of rotting water damage or other wear you ll need to chop it out using a reciprocating saw.
The rotten wood will come away easily.
Use a hammer and nails to.
Very easy to do.
While a roofing contractor would perhaps have proposed a complete tear down of the roof replacing it with straight modern size rafters the owner preferred to keep the roof sheathing in place and to straighten the roof by applying force from below while adding additional framing members.
Use a reciprocating saw to chop out the rotted rafter.
Cut a replacement piece from pressure treated lumber.
Cut out the section of the roofing.
With the proper tools anyone can do this.
Remove the rotted wood with a chisel and pry bar.
Assuming it s in good shape you can leave it in place and install the new materials around it.
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.
Remove an area of the roof shingles from the edge of the roof to the upper line of the overhang using a 16 inch nail bar and hammer to pull the roofing nails.
Measure the dimensions of the old rafters beneath your roofing surface.
This video shows how to repair a split rafter.
The owner had a different idea.
Replacing rotted rafter ends on a gable roof is a matter of removing the existing ends and installing new wood.