Air Condtions Ducts In Attic Wet

In this case you ll need extensive duct cleaning with mold remediation and you ll want to make sure to seal up the leaks in the ducts to prevent the problem from returning.

Air condtions ducts in attic wet. This colder surface then chills the surrounding air to a temperature below it s dew point which causes the water vapor to condense into a liquid just like on the outside of a glass of iced teas sitting outside on a hot day. Not enough insulation on the ducts themselves. The air ducts for a central hvac systems are typically located above a home in the attic or upper crawl space or underneath a home in the space between the foundation and the floor so. Basically when the cold air from your air conditioner mixes with the warm moist air in your attic condensation happens.

The unconditioned space also houses his hvac system. Flooded wet or iced air ducts causes cures for wet or corroded air conditioning duct work. The 1 800 square foot brick ranch in climate zone 4 dates from the 1960s but the previous owner installed both a furnace and ductwork in the attic just four years ago. If ducts are located in a crawlspace underneath your house cover the soil to reduce moisture.

If you have central heating and or air conditioning in your home the warm or cool air is delivered to each room through a system of connected ducts and vents. The difference between the cold air in the ducts and warm air in the walls can cause moisture to condense on the ducts giving mold a perfect environment to grow. And then it drips down onto your ceiling creating nasty water marks. Lambro rigiflex 4 in x 96 in aluminum semi rigid flexible duct.

If your ductwork isn t well insulated then it will be the temperature of the air passing through it so when your air conditioning is on cool air makes the metal ductwork cold. Condensation forms when warm humid air comes into contact with a colder surface like your air conditioner s ductwork. The same thing can happen with your ac system and vents. I live in montreal and had a lennox air conditioner and ducts installed in the attic.

Keep ducts spaced apart so air can flow between them. What i ve observed attic temp 50c vent temp 21c attic temp 37c vent temp 18c attic temp 25c vent temp 13c not sure what the r value off flexible duct or main metal duct is. There are 3 common culprits of this problem. If you live in a consistently humid climate a dehumidifier can help keep the air.

There are essentially two reasons by ductwork sweats. Item 1790033 model 1790033. Poorly insulated or uninsulated ducts and humid air coming in contact with cool ductwork. I was wondering is there any figures on the expected energy temp lose.