Black Ply Wood In Attic

Dark black staining on wood surfaces if the wood in your attic shows any black discoloration the problem has moved beyond moisture.

Black ply wood in attic.

When this seepage occurs it can often go unnoticed until a major problem makes it known. Mold species such as stachybotrys chartarum which looks like slimy growth loves attic basement bathroom and space under the sink black mold can also grow behind the walls or attic ceilings completely undetected until the occupants smell the presence or experience health problems. The following picture is of a long standing moisture condition in an attic where much of the roof sheathing has turned black. Black mold in attics.

In this photo of very dark mold in an attic in a wet attic mold which we found to be brown in the microscope looked black on the plywood. If your attic sheathing doesn t look like new construction and is visibly black or white stained like this picture you likely have a ventilation issue that needs to be addressed and mold remediated. Attic feels excessively hot or stuffy attics should feel breezy if they are properly ventilated. The attic is one of the parts of the home that is not frequently visited especially if it is difficult to access.

This can be caused by the action of fungal growth and molds and the affect they have on the tannins in the wood. Black or white staining in attic. When moisture condenses on plywood roof sheathing repeatedly or continuously the wood will turn black. Black mold in the attic.

What causes black mold in attic. The black attic mold shown here confirms that this attic had a serious venting and moisture problem including moisture from sources lower in the building. Why does attic mold rarely if ever affect indoor air quality in homes.