Rotten Roof Timbers

Cut the beam out of its resting place using a reciprocating saw.

Rotten roof timbers.

In order to give yourself clear access to the eaves you may first. Using a pry bar gently pry the beam loose from the ceiling. Rotted wood rafters in a roof are a serious issue. The basics of the process are as follows.

Pull away the rotten. Removing the damaged materials 1. Timber in the roof can also be at risk especially where there is roof damage allowing rainwater to run onto the roof timbers. When replacing roof decking you first need to get rid of the old rotten section.

Wood rotting from the inside out compromises the structural integrity of the rafter. Starting at one corner of the roof wedge a pry bar into the narrow space at the top of the. Cut through any nails at the points where the beam is attached to the surrounding framing. Pry off the shingle mold.

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. You may need to cut a little extra to expose enough of the trusses and make sure you get rid of all the rotten wood. Set the depth of your circular saw to the thickness of the roof decking. Timber suffering from wet rot will feel spongy even through a coat of paint and look darker than the surrounding timber.

Remove the gutters and roof flashing if needed. Make a cut in the center of the beam while a helper holds the two pieces into place.