Diagnose Wood Rot Siding

For wood decay to begin the wood must be saturated with a moisture content over 28.

Diagnose wood rot siding.

How can you tell if your wood siding is rotting. There is not enough information to pinpoint the source of the problem but the cause of wood decay is always the same wood that gets wet and stays wet for too long at temperatures above 40 f. Any bubbling blistering cracking or flaking paint should be a warning for you. Sprinkle boric acid across wood that shows signs of dry rot.

Look primarily for warping mildew buildup or insect infestation. Paint can hide wood rot so poke the siding with the tip of the. Wood beneath the siding begins rotting because of water damage. If you ve caught an instance of dry rot early enough it can be stopped with boric acid.

There are a number of sings your wood siding is rotting. Condensation on the siding s underside can slowly destroy the walls. Pay attention to the surface of siding frames exterior doors baseboards flooring and drywall. If you see signs of paint damage it may be a sign that there is underlying wood rot.

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 it s soft you re dealing with wet rot.