If it s soft you re dealing with wet rot.
Diagnose wood rot siding.
How can you tell if your wood siding is rotting.
Any bubbling blistering cracking or flaking paint should be a warning for you.
If you ve caught an instance of dry rot early enough it can be stopped with boric acid.
Condensation on the siding s underside can slowly destroy the walls.
There are a number of sings your wood siding is rotting.
Obviously these vary in severity but if your home has wood siding it s a good idea to check up on it once in a while.
Boric acid is a powerful fungicide and can eradicate the rot causing fungi as long as they haven t penetrated more than 1 4 inch 0 64 cm into the wood.
If you see signs of paint damage it may be a sign that there is underlying wood rot.
Look primarily for warping mildew buildup or insect infestation.
Paint can hide wood rot so poke the siding with the tip of the.
If your home has wood siding examine the siding around and beneath the windows for signs of swelling or discoloration.
Wood beneath the siding begins rotting because of water damage.
Pay attention to the surface of siding frames exterior doors baseboards flooring and drywall.
For wood decay to begin the wood must be saturated with a moisture content over 28.