Rotted wood rafters in a roof are a serious issue.
Rotten roof timbers.
Pull away the rotten.
Timber suffering from wet rot will feel spongy even through a coat of paint and look darker than the surrounding timber.
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.
Wood rotting from the inside out compromises the structural integrity of the rafter.
Make a cut in the center of the beam while a helper holds the two pieces into place.
It is actually fairly simple lingering moisture in wood creates an environment conducive to fungi growth which in turn causes the wood s fibers to deteriorate.
Remove the gutters and roof flashing if needed.
Removing the damaged materials 1.
When dry the timber will easily crack and crumble into fine particles.
Cut the beam out of its resting place using a reciprocating saw.
Commonly what you can see of the rotted wood is only part of the problem it is what you cannot see under the surface of the wood that can be the main issue.
The basics of the process are as follows.
Different sizes are available to suit the joist section and the amount the joist will have to be cut back.
Timber in the roof can also be at risk especially where there is roof damage allowing rainwater to run onto the roof timbers.
He s advising that he ll need a new timber that they ll attach to the old one and support using a new hole in the wall.
Using a pry bar gently pry the beam loose from the ceiling.
Cut away the damaged area.
Pry off the shingle mold.
Cut through any nails at the points where the beam is attached to the surrounding framing.
He has said that the timber is rotten where it enters the wall aye that it doesn t appear to be providing any support anymore that the roof appears to have dropped slightly already and that the beam has bent warped.
Starting at one corner of the roof wedge a pry bar into the narrow space at the top of the.
In order to give yourself clear access to the eaves you may first.
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.
The rotten timber should be removed first and the end of the joist treating to discourage any further rot.
Causes of rotten wood understanding wood rot is the first step towards fighting it so take a minute to think about what causes wood to rot.
