Excess Humidity In Attic

Final thoughts on condensation on ductwork at the end of the day there are really only two causes for condensation on ductwork.

Excess humidity in attic.

When attic areas are poorly ventilated excessive heat can cause blisters to form especially on newer roofs. You can buy humidity monitors at a local hardware store or online to check moisture levels inside your home. Combat excessive attic moisture. The difference in the two spaces is the dry bulb temperature.

While blisters don t always cause roof leaks you may need to reshingle the roof sooner than you expected if widespread blisters make your roof look like it s in bad shape. By adding moisture to the lower floor you increase the partial pressure of the water vapor which pushes it to areas of lower vapor pressure like the attic. Now moving around the attic is not a problem anymore since this unit has a longer power cord about 6ft and drain hose of about 17ft. At higher levels relative humidity condensation can even occur inside of the house on windows cold.

To control this humidity open windows and doors on pleasant. If you raise the attic temperature the rh in both places would be the same. Getting precise humidity in the attic is possible with friedrich 50 pint dehumidifier as it provides you with seamless features to eliminate excess moisture. The damage moisture causes.

Improperly insulated ductwork and excessive moisture in the air. I installed a humidistat and it read 90 humidity. Plan to implement a combination of techniques to reduce excess moisture in the attic. You can prevent these problems from occurring by maintaining a dry attic with a low relative.

Excessive moisture in the attic. So they equalize pretty quickly. If there is excessive moisture accumulation in your attic it will condense on cold areas mainly on the underside of your roof deck. During the winter months the recommended relative humidity inside a house is anywhere between 30 50 percent.

Learn how to reduce moisture and prevent the problems it causes. Here s what we recommend. This can affect your home s structural integrity. If left untreated it can damage critical structural elements of the home such as the trusses and rafters ruin insulation damage any stored belongings and lead to the formation of potentially toxic black mold.

Condensation in the attic is a serious problem that must be addressed by homeowners. Poor ventilation in an attic can result in condensation promoting mold growth in the framing elements of the house. When you generate moisture inside your home it rises with warm air into the attic where it cools and condenses. Weatherstripping around the doors and windows of your home creates an air tight seal to prevent cool or warm air from escaping and excess humidity from seeping inside.