Attic Hvac Ductwork

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.

Attic hvac ductwork.

There will be less duct leakage. All ducts are at risk for this type of leakage. So why put an hvac system up in the attic at all. Well mainly it s a way to save space.

Sometimes air conditioned air will seep right through your ducts and become useless instead of heating and cooling your home. Retrofitting my house would be expensive and disruptive. 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. 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.

Flex ducts themselves do not sweat however if the. I agree that central hvac ducts in the attic are ridiculous. Here are the itemized costs for the most common types of ductwork and supplies needed to complete installation. 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.

Flexible duct is a plastic tube that is reinforced with wire and then insulated on the outside. 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. It was new when the ac was put in 7 years ago.

When i look in my attic i wonder if a lot of the ductwork couldn. Attic hvac systems save space. Duct leakage causes a lot of problems including less. Here s why that is a good thing.

Most of the commentary is about cooling but what about heating. The next most typical type of duct systems is made of flexible duct. The attic ductwork is flex duct work. Cost of installation supplies.

I m in sacramento and in spite of our hot weather reputation it is primarily a heating climate. Why is this a problem. Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts. 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.

Install ductwork so that it is in direct contact with i e laying on the ceiling and or truss lower cords. 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. When water condenses and drips into your attic or home it can cause a some serious secondary problems. Why is condensation on ductwork a problem.

Choosing the right ductwork for installing in your attic as with. Attic hvac systems also require shorter ducts. So water is condensing on your ac ducts. Use metal flex or fiber board ducts that are insulated to.