Rotten Roof Timbers

Wood rotting from the inside out compromises the structural integrity of the rafter.

Rotten roof timbers.

Starting at one corner of the roof wedge a pry bar into the narrow space at the top of the. Cut away the damaged area. Rotted wood rafters in a roof are a serious issue. Remove the gutters and roof flashing if needed.

Using a pry bar gently pry the beam loose from the ceiling. Timber suffering from wet rot will feel spongy even through a coat of paint and look darker than the surrounding timber. Make a cut in the center of the beam while a helper holds the two pieces into place. 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.

When dry the timber will easily crack and crumble into fine particles. In order to give yourself clear access to the eaves you may first. 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. The basics of the process are as follows.

Pull away the rotten. Set the depth of your circular saw to the thickness of the roof decking. 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. Removing the damaged materials 1.

Cut through any nails at the points where the beam is attached to the surrounding framing. Cut the beam out of its resting place using a reciprocating saw. 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. Different sizes are available to suit the joist section and the amount the joist will have to be cut back.

These plates are a quick and neat solution for joist ends that aren t going to be seen. 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. The rotten timber should be removed first and the end of the joist treating to discourage any further rot. When replacing roof decking you first need to get rid of the old rotten section.

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.