If the entire rafter was rotten use the length.
Roof repairing rotted rafters.
Measure the length of framing wood needed with a measuring tape.
The rotten wood will come away easily.
If the dry rot is extensive enlist a contractor to replace the rotted.
Apply a resilient weatherproof coating to the new pieces then secure them using stainless steel nails.
Use your tape measure to record the.
When measuring extend the.
Use a hammer and nails to.
With the roof rafter pair straightened clamp new mid span cross ties in place and then nail the tie ends to the rafters.
If you are using an extension.
Remove the rotted section of fascia.
Be careful not to damage any nearby roof shingles or flashing.
Discard the wood in a.
A laser level was used to throw a straight line to determine when each pair of jacked rafters were straightened and the new collar tie could be attached.
Remove the rotted wood with a chisel and pry bar.
How to replace rotted rafter ends on a gable roof step 1.
How to replace rotted wood rafters step 1.
Things you ll need pry bar reciprocating saw circular saw 2 by pressure treated lumber 1 by pressure treated lumber wood clamps screws screwdriver primer paintbrush paint oil based primer automotive body repair putty putty knife.
Measure the dimensions of the old rafters beneath your roofing surface.
Place a stepladder or extension ladder under the rafter end with the most damage.
Pry the narrow shingle mold from the fascia using a flat bar.
Measure from the end of the rafter tail to the area of good wood with a tape measure.
If it comes off without splitting reuse it later.
Start by prying away the bottom and sides of the old eaves and cutting new materials to match.
How to replace the rafters without removing the roof step 1.
As mentioned traditionally in this situation it would be necessary to try and remove the entire damaged truss joist or rafter and replace it with a new one.
Repairing joists in situ with timber resin splice kit.
Soffit and fascia repair 1.
Dry rot on the ends of gable rafters must be addressed before it spreads to the roof sheathing or rafters in the attic.