Causes Of Rotting Wood Siding

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.

Causes of rotting wood siding. Our crew removed and replaced the vinyl siding the rotted substrate material osb and rotted 2 4 framing. Replacing wood siding is not a difficult process but it does involve different steps such as cutting off the rotten siding clearing out the old nails cutting the new siding to the required length fastening the siding and caulking it to make it watertight. Black mold and rotting wood under vinyl siding. Even if the roof has been properly flashed against the sidewall this one hasn t water can still run down the side of the house and behind the siding causing rot.

If you can keep it dry you re leaps and bounds ahead of the rest of us. Paint can hide wood rot so poke the siding with the tip of the screwdriver. Wet shrubs directly against siding are a major cause of rot on many houses. I have a serious black mold problem that has caused structural damage and i don t know where to begin.

About two years ago i started noticing some small signs something was going on a small spot on a living room ceiling some black showing up on vinyl siding that looked like dirt where the. An exterior wall met a roof line and without proper flashing the water was able to leak under the vinyl siding thus rotting the material under the vinyl. Both are recipes for disaster when it comes to wood rot. If your home has wood siding examine the siding around and beneath the windows for signs of swelling or discoloration.

Leaning these items up against the siding might trap water against the house and cause rot. Causes of rotten wood. Wood siding that is too close to the ground or that does not have a rain screen or some other form of protection is particularly prone to these issues. Wood planks and shingles too close to the ground are more likely to swell warp or rot leaving your home with uneven looking contours.

On the other hand it may damage the paint or stain and allow water to infiltrate the wood itself. Understanding wood rot is the first step towards fighting it so take a minute to think about what causes wood to rot. However by waiting to replace the one or two rotten boards this problem can lead to more significant damage in time. One of our projects in the past involved wood rot behind vinyl siding.

Yes the cause of rot is fungus but if you focus your energies on keeping the exterior surfaces of your house dry you ll stop it in its tracks.