Attic Hvac Ductwork

Improperly supported flex ducts will sag which cuts down on airflow meaning cool air generated by an ac unit will struggle to reach your in law suite.

Attic hvac ductwork.

Duct leakage causes a lot of problems including less. Attic hvac systems also require shorter ducts. When i look in my attic i wonder if a lot of the ductwork couldn. All ducts are at risk for this type of leakage.

1 10 5 25 per foot insulated flexible duct 4 to 16 diameters used as branches or in radial duct attic systems 2 30 13 00 per foot round and oval sheet metal duct 3 to 8 diameters typically used for trunks in small homes and. An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan. Here s why that is a good thing. It was new when the ac was put in 7 years ago.

The really bad news is that with old metal duct systems the only option is replacement of the ducts to stop the rain in the attic. First water dripping off of your ducts and onto your insulation can cause the insulation to compress which decreases it s r value or ability to insulate. 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. Choosing the right ductwork for installing in your attic as with.

When water condenses and drips into your attic or home it can cause a some serious secondary problems. Use metal flex or fiber board ducts that are insulated to. I m in sacramento and in spite of our hot weather reputation it is primarily a heating climate. I agree that central hvac ducts in the attic are ridiculous.

Attic hvac systems save space. Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts. The attic ductwork is flex duct work. Why is condensation on ductwork a problem.

Sometimes air conditioned air will seep right through your ducts and become useless instead of heating and cooling your home. So water is condensing on your ac ducts. So why put an hvac system up in the attic at all. There will be less duct leakage.

Why is this a problem. When hvac ducts are installed in a vented attic in a dry climate bury the ducts in attic insulation to protect them from temperature extremes in the unconditioned attic space. Recently i had another hvac company come out and put in a new bathroom vent and they told me they believed the duct work was full of water. Install ductwork so that it is in direct contact with i e laying on the ceiling and or truss lower cords.

The next most typical type of duct systems is made of flexible duct. Retrofitting my house would be expensive and disruptive. Flex ducts themselves do not sweat however if the. I called out the original hvac company and they took a look and said they saw no water.

Well mainly it s a way to save space. Cost of installation supplies. Here are the itemized costs for the most common types of ductwork and supplies needed to complete installation. Again i d suggest calling an experienced hvac pro to guarantee your ducts are installed in your attic with proper support.