Is It Normal To Have Condensation In Attic

It does not necessarily mean that your a c system is in trouble but it may still be something that requires your attention.

Is it normal to have condensation in attic.

On hot days you may notice water droplets forming on your visible air ducts and wonder whether this is normal. Condensation is a common sign of inadequate insulation and or ventilation. Condensation in the home a warning sign. In order to prevent attic condensation adequate attic insulation is required.

Condensation is usually first noticed on your windows and skylights because they are the most visible areas of your house. Air conditioners are designed to produce condensation extracting humidity from indoor air makes it cool more efficiently and feel more comfortable. Condensation in the attic is a serious problem that must be addressed by homeowners. Condensation problems in air conditioners.

For a more detailed explanation see my article on condensation in buildings. The insulation on the floor of your attic needs to have an approved vapor barrier installed on the warm in winter side of the insulation. 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. The warm from your home should not be slipping through and meeting the cold air in the attic.

Whenever there is a contact between the hot humid air and cold metal surface then there will be sweating or condensation on the metal surface so it is very important to have a proper insulation for the air handler ducts in case the portion of the duct is coming in contact with the. How does condensation get in the attic. This is achieved with adequate insulation. Improper ventilation and insulation of home attic space can produce high humidity levels and trap.

In most cases rolled or batt insulation will have a vapor barrier already attached. What you see is condensation also known as ductwork sweating. The simple physics behind sweating is. Improper or no insulation of ducts.

You can prevent these problems from occurring by maintaining a dry attic with a low relative. On the vapor barrier the insulation should be labeled at least an r 30. You need to ensure that warm air passing through into the attic space is minimized. Condensation will form in your attic if warm moisture laden air comes into contact with a cold surface.

In the real world this means moist air from your house coming into contact with the underside of your cold roof tiles or the side of your water tank etc. Condensation is more apt to occur in climates where the average temperature is 35º f or colder.