Otherwise moisture will build up and you can face possible mold problems in your attic.
Fixing ductwork attic.
All parts you need can be purchased at home depot or lowes.
Move insulation away from the ducts if necessary.
Most modern ductwork comes standard with insulation and a vapor barrier so my recommendation would be to just replace your ductwork.
The attic ductwork is flex duct work.
Quick and easy fix.
Our ductwork solutions include.
If you re in a humid climate burying ducts in the insulation could lead to condensation and ceiling damage.
How to splice two pieces of ductwork together.
The price of a duct and vent professional can vary depending on your area.
The next step is to ensure that you add a vapor barrier to your 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.
It s effective but not cheap.
Once you ve found the leak use foil duct tape to cover the gap and seal the leak.
Step only on the joists or lay plywood across the joists to allow you to move safely through your attic.
I called out the original hvac company and they took a look and said they saw no water.
For an extra layer of protection use a paintbrush to apply a coat of duct mastic.
Yes you re right that it can be difficult to get ducts out of conditioned space in existing homes.
Flexible duct is a plastic tube that is reinforced with wire and then insulated on the outside.
Duct sealing to eliminate leaky ducts and improve efficiency.
To hire a duct and vent professional to install or remove your ducts and vents you are likely to spend between 80 and 150 total.
Leaks in ductwork are often found where lines branch off or separate.
How to fix tear in ductwork.
With the furnace fan running you can feel air escaping the duct.
Cover the damage with the tape.
Duct insulation in unconditioned spaces to prevent heat loss and improve hvac efficiency.
Energy saver can identify and repair all of your ductwork issues.
Use enough tape to extend about 3 4 inch onto the metal or plastic pipe and bridging.
Climb into your attic.
Duct system testing including air flow and leakage tests.
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.
The next most typical type of duct systems is made of flexible duct.
Flex ducts themselves do not sweat however if the connection points are not sealed correctly and duct leakage is occurring then you can get sweating at those points.
It was new when the ac was put in 7 years ago.