This condensation can form droplets of water and accumulate into the insulation below.
Normal for attic to have some condensation.
Improper or no insulation of ducts.
If there is excessive moisture accumulation in your attic it will condense on cold areas mainly on the underside of your roof deck.
It is normal for condensation to be around the drain pipe this is a common sign of the ac unit being hard at work even more so on hot and humid days.
So if you have noticed that you have lots of icicles hanging from the edge of your roof it is also probable that your attic has condensation problems.
Moisture forming on the glass window panes or other flat surfaces.
Whenever there is a contact between the hot humid air and cold metal surface then there will be sweating or condensation on the metal surface so it is very important to have a proper insulation for the air handler ducts in case the portion of the duct is coming in contact with the unconditioned air outside.
Condensation is usually first noticed on your windows and skylights because they are the most visible areas of your house.
Common causes of condensation in the attic.
Inspect your attic insulation.
Excessive moisture in the air.
It can also cause mold to grow on roof sheathing trusses rafters and ceiling floor.
If you own an older home or your ductwork is not properly maintained ductwork sweating is more likely to become an issue as both the temperature and humidity levels rise.
Causes of attic condensation problems the primary cause of attic moisture problems is due to moisture transported from the heated portion of the home into the unheated attic via airflow see figure 1 above.
Insulation is responsible for keeping warm air inside your living space and out of the attic where it can lead to condensation.
In come cases duct condensation can be a sign of a duct leaking air which reduces your a c unit s efficiency.
However an attic in pensacola florida is likely to have a humidity level closer to 100 and the risk of condensation on ductwork would then go up quite a bit.
The simple physics behind sweating is.
Additionally if there is a collection of water under the units condenser then it is probably normal operations at work.
Condensation is a common sign of inadequate insulation and or ventilation.
Traces where water has trickled down the walls.
Noticeable musky damp odor.
Think about it condensation on ductwork probably isn t a big problem in phoenix arizona but why.
If you have taken the proper steps to remove excess humid air from your home and you re still having condensation issues it might be time to check the attic insulation.
To save time and better pinpoint the problem you can hire a professional to inspect your insulation and fill any gaps that might be letting warm air into.
Condensation is more apt to occur in climates where the average temperature is 35ยบ f or colder.
Condensation in the home a warning sign.
Because the average humidity level is 10 20 in phoenix.
During the winter months the recommended relative humidity inside a house is anywhere between 30 50 percent.
Signs of condensation in the attic may include the following.