If the attic is foam sealed with no leakage to the outside that would work.
Ductwork in attic condensate.
So if you see unusual water staining on any of the ceilings in your home and the roofer has eliminated roof leaks it is likely coming from some fault with the duct system in your home.
There are two main ways to solve this problem.
Condensation droplets sometimes form on metal ductwork.
The moisture develops in areas of the home that are typically not cooled but that have ducts in them such as attics and basements.
If you see a tiny amount of dew outside of the ducts it only means that the air is warm and that your ac is on.
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.
The air in your vented attic is hot and humid just like all outdoor air in florida.
The attic ductwork is flex duct work.
Dripping condensation may also lead to a ceiling leak which not only looks bad but also rots drywall and can cause your ceiling to collapse over time.
But if you see large water droplets that keep appearing poor insulation is a likely culprit.
I called out the original hvac company and they took a look and said they saw no water.
As the humidity level rises outdoors condensation will gradually begin to form on the surface of your air conditioning ducts.
It can also feed mold growth and cause ceiling joists to rot and sheetrock to disintegrate leading to unhealthy air quality in your home and the need for costly structural repairs.
It s a natural process and similar to the way a chilled soda begins to sweat once you take it out of the refrigerator on a hot day.
It was new when the ac was put in 7 years ago.
Condensation will begin to drip onto your attic insulation making it less effective at regulating temperatures inside your home.
If you want to go down a rabbit hole and really dive deep into ducts and duct sealing give a click here.
Ductwork located in an attic must be hung properly so that the insulation can do its job.
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.
Too much moisture in your indoor air is also a possible cause.
When the hot humid attic air contacts the cold duct or the cold duct boot the moisture in the air condenses on the cold surface just like the condensation that happens on a cold can of beer.
No the radiant barrier will not solve the condensation issue.
When water condenses and drips into your attic or home it can cause a some serious secondary problems.
Over time condensation dripping from your ductwork onto attic insulation can cause it to compress which lowers its r value.
Condensation on air ducts can be a serious problem.
Condensation that forms on the outside of air conditioning ductwork is a common problem in many homes.
When ductwork is touching it forms a very cold spot where they are touching thus condensation begins.
But at a premium cost.
Let s say your ductwork is in your attic.