This accumulation can leak through the attic floor and into your living space.
Normal for attic to have some condensation.
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.
Think about it condensation on ductwork probably isn t a big problem in phoenix arizona but why.
The simple physics behind sweating is.
Traces where water has trickled down the walls.
Noticeable musky damp odor.
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.
Improper or no insulation of ducts.
There are dozens of things that can cause condensation buildups in the attic one of which is a leaking roof.
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.
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.
It can also cause mold to grow on roof sheathing trusses rafters and ceiling floor.
Condensation in the home a warning sign.
Additionally if there is a collection of water under the units condenser then it is probably normal operations at work.
If there is excessive moisture accumulation in your attic it will condense on cold areas mainly on the underside of your roof deck.
Common causes of condensation in the attic.
Insulation is responsible for keeping warm air inside your living space and out of the attic where it can lead to condensation.
Condensation is usually first noticed on your windows and skylights because they are the most visible areas of your house.
It is common for poorly vented and insulated attics to develop attic condensation.
Moisture forming on the glass window panes or other flat surfaces.
Condensation is a common sign of inadequate insulation and or ventilation.
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.
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.
Condensation is more apt to occur in climates where the average temperature is 35ยบ f or colder.
Excessive moisture in the air.
In come cases duct condensation can be a sign of a duct leaking air which reduces your a c unit s efficiency.
Signs of condensation in the attic may include the following.
Inspect your attic insulation.
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.
