My Attic Is Sweating

The simple physics behind sweating is.

My attic is sweating.

As the humidity level rises outdoors condensation will gradually begin to form on the surface of your air conditioning ducts. If there is excessive moisture accumulation in your attic it will condense on cold areas mainly on the underside of your roof deck. An attic fan pulls hot air out of. During the winter months the recommended relative humidity inside a house is anywhere between 30 50 percent.

Sunlight heats the roof which raises the temperature of stagnant air in the attic. Ventilation is a great solution for attics bathrooms and often basements as well. 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 unconditioned air outside. This is a common occurrence in florida garages.

Improper or no insulation of ducts. If an air handler is in a garage attic crawlspace or closet it might experience less air flow and humid air. It does not necessarily mean that your a c system is in trouble but it may still be something that requires your attention. Sweating plumbing in these areas usually means that there isn t enough airflow to move humidity and hot air out.

It hadn t just fallen out of the laundry basket. Depending on the moisture levels of your attic you could find yourself emptying it several times a day. Solutions for attic condensation. What you see is condensation also known as ductwork sweating.

This heat also affects the building materials used to construct the ceiling. Humid air and air flow. The homeowners took me into the master suite where the first thing to catch my eye was the towel folded neatly on the floor. Sweating on the a c system could be from a combination of the items listed below.

Back in the summer of 2005 i got a call to figure out a moisture problem in a new house. Throughout the winter while your heat is on in the house your warm air is trying to push itself up to the top floor ceiling and into the attic. Running a dehumidifier will help to eliminate some of the condensation in an attic but it s not a viable long term solution by any means. It was there to catch the water dripping from the air conditioner supply vent in the ceiling directly above.

Your attic is suppose to be cold in the winter and hot in the summer. What causes duct condensation.