Hot Attic Walls Sweating

This ventilation process helps lower the attic air temperature and reduce humidity levels thus reducing the.

Hot attic walls sweating. This meeting causes water droplets to form on the cold surfaces like your walls. However ductwork sweating can also be caused or exacerbated by the following factors. 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. Walls can appear to sweat from too much humidity inside your home.

Condensation occurs when hot moist air hits cold dry air. This may increase condensation and lower the. This is sometimes common in older houses that do not have the proper vents or fans to eject excess moist air. 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.

An attic fan pulls hot air out of the space and draws in cooler air from outside. This kind of moisture is what you ll find on the bathroom walls after a super hot shower. Improper or no insulation of ducts. You can prevent these problems from occurring by maintaining a dry attic with a low relative.

Lowering the temperature of the attic. At higher levels relative humidity condensation can even occur inside of the house on windows cold walls or ceiling surfaces. The colder the air is inside the duct the greater the chance of ductwork sweating. Some condensation is harmless even normal.

Sometimes these streaks or tears can simply be washed off and will eventually leach out completely other times these extractives can permanently stain the surface of your walls. Also known as surfactant leaching this phenomena refers to paint sweating or what looks like water drips or water streak marks on walls. The simple physics behind sweating is. High levels of humidity inside the home cause moisture to condense on the walls and sometimes the windows as well.

Condensation is more common in bathrooms and kitchens where steam is produced by. It s a natural process and similar to the way a chilled soda begins to sweat once you take it out of the refrigerator on a hot day. Sweating commonly occurs in basements due to the poured concrete or block walls used to build them. The most common cause of condensation on your walls is excess moisture inside your home.

Depending on how tight a house is constructed and the outside temperature even a relative humidity of 30 percent may be too high. Fortunately you can get rid of excess condensation on your walls and control excess moisture in your home.