Attic Hvac Ductwork

Retrofitting my house would be expensive and disruptive.

Attic hvac ductwork.

The attic ductwork is flex duct work. 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. It was new when the ac was put in 7 years ago. Duct leakage causes a lot of problems including less.

So water is condensing on your ac ducts. Why is this a problem. 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. All ducts are at risk for this type of leakage.

Here are the itemized costs for the most common types of ductwork and supplies needed to complete installation. Cost of installation supplies. Attic hvac systems also require shorter ducts. 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.

There will be less duct leakage. When i look in my attic i wonder if a lot of the ductwork couldn. 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 next most typical type of duct systems is made of flexible duct.

When water condenses and drips into your attic or home it can cause a some serious secondary problems. Most of the commentary is about cooling but what about heating. Flexible duct is a plastic tube that is reinforced with wire and then insulated on the outside. 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.

I agree that central hvac ducts in the attic are ridiculous. 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. 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.

Again i d suggest calling an experienced hvac pro to guarantee your ducts are installed in your attic with proper support. Install ductwork so that it is in direct contact with i e laying on the ceiling and or truss lower cords. Flex ducts themselves do not sweat however if the. Sometimes air conditioned air will seep right through your ducts and become useless instead of heating and cooling your home.

Here s why that is a good thing. 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. An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan. So why put an hvac system up in the attic at all.

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. Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts. Attic hvac systems save space. Choosing the right ductwork for installing in your attic as with.