Retrofitting my house would be expensive and disruptive.
Hvac ductwork in attic.
When the location of hvac equipment and duct system and not optimized in the planning phase the equipment may end up far away from the space to be cooled.
I called out the original hvac company and they took a look and said they saw no water.
Why is condensation on ductwork a problem.
I agree that central hvac ducts in the attic are ridiculous.
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.
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.
The attic ductwork is flex duct work.
Runs that are too long.
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.
Flexible duct is a plastic tube that is reinforced with wire and then insulated on the outside.
Why is this a problem.
Attic hvac systems save 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.
When water condenses and drips into your attic or home it can cause a some serious secondary problems.
Well mainly it s a way to save space.
I m in sacramento and in spite of our hot weather reputation it is primarily a heating climate.
So water is condensing on your ac ducts.
Here s why that is a good thing.
The next most typical type of duct systems is made of flexible duct.
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.
I vote for the attic.
Again i d suggest calling an experienced hvac pro to guarantee your ducts are installed in your attic with proper support.
Duct leakage causes a lot of problems including less.
That may require long runs of ductwork that make it hard for your hvac system to move conditioned air to certain areas within the space.
All ducts are at risk for this type of leakage.
It was new when the ac was put in 7 years ago.
Insulate and air seal the floor with open cell foam put ductwork and mechanicals in the attic install a radiant barrier and mastic seal the ducts.
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 i look in my attic i wonder if a lot of the ductwork couldn.
Ductwork design mistake 2.
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.
So why put an hvac system up in the attic at all.
Knowing the disadvantages of attic install and the crawl space install.
Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts.
An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.
There will be less duct leakage.
Choosing the right ductwork for installing in your attic as with.