Mold On Plywood In Attic

Mold spores penetrate the plywood in your attic and it is difficult to completely eradicate it.

Mold on plywood in attic.

The nutrients are usually organic materials such as dust dirt and the. Insulation is often affected. Wooden beams and plywood may be affected and it can be difficult to remove all traces of mold from wooden surfaces. Mold requires two things to grow.

If you have mold in the attic we recommend consulting with a mold removal specialist because. Heating ventilation and air conditioning ducts may also be affected. Moisture in your attic typically comes from leaks or condensation. This causes condensation to form on the cold surfaces in the attic especially roof rafters sheathing and trusses.

Attic mold cleaner attic mold removal how to clean attic mold how attic mold gets there in the first place and what to do to help prevent attic mold. There is also a small risk that comes with applying the mold protective sealant in that the sealant can trap moisture in the plywood which will cause it to decompose and decay. Brown mold on plywood roof sheathing in an exposed to leaks or moisture problems is one of the most common molds spotted by home inspectors. Often in attics we also find cladosporium sphaerospermum or aureobasidium pullulans which looks about the same or a little darker on plywood or framing.

It is not necessary to remove all stains from wood. Some woods are much more resistant to rot and fungal attacks. Mix 1 teaspoon of white vinegar or tea tree oil with each cup of water that you need to attack your mold colony. Even if conditions are conducive to mold growth elevated moisture plywood made from a fungal resistant wood will resist mold growth for quite a while.

In most cases testing for attic mold is unnecessary. Attics usually have a passive ventilation system in which outside air comes in through the soffit eave vents at the bottom warms up in the attic and escapes through the can or ridge vents at the top because hot air rises. Attic mold is often caused by warm moist air from the house leaking into the attic space. The most common cause of attic mold by far is blocked or insufficient ventilation of the attic space.