Flex ducts themselves do not sweat however if the.
Attic hvac ductwork.
I called out the original hvac company and they took a look and said they saw no water.
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.
Again i d suggest calling an experienced hvac pro to guarantee your ducts are installed in your attic with proper support.
Sometimes air conditioned air will seep right through your ducts and become useless instead of heating and cooling your home.
Why is this a problem.
Retrofitting my house would be expensive and disruptive.
Install ductwork so that it is in direct contact with i e laying on the ceiling and or truss lower cords.
So water is condensing on your ac ducts.
I m in sacramento and in spite of our hot weather reputation it is primarily a heating climate.
The next most typical type of duct systems is made of flexible duct.
Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts.
I agree that central hvac ducts in the attic are ridiculous.
Here s why that is a good thing.
There will be less duct leakage.
Cost of installation supplies.
Attic hvac systems also require shorter ducts.
Attic hvac systems save space.
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.
Duct leakage causes a lot of problems including less.
Choosing the right ductwork for installing in your attic as with.
So why put an hvac system up in the attic at all.
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.
Here are the itemized costs for the most common types of ductwork and supplies needed to complete installation.
Flexible duct is a plastic tube that is reinforced with wire and then insulated on the outside.
The attic ductwork is flex duct work.
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.
Well mainly it s a way to save space.
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.
An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.
All ducts are at risk for this type of leakage.
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.
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.
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.
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.
When i look in my attic i wonder if a lot of the ductwork couldn.
