Left alone moisture can cause everything from musty smells mold on wood and insulation and of course rot.
Condensation in attic.
Sometimes attic condensation is the result of an attic being improperly ventilated.
This condensation can form droplets of water and accumulate into the insulation below.
It can also cause mold to grow on roof sheathing trusses rafters and ceiling floor.
What would be the best course of action.
Condensation usually forms on the wooden beams and walls in your attic.
Insulation is responsible for keeping warm air inside your living space and out of the attic where it can lead to condensation.
If you set the air conditioning temperature higher then the temperature of the return air will also be higher and there will be less chance of sweating at the ahu.
Signs of condensation in the attic may include the following.
Attic condensation most commonly occurs when warm moist air from other areas in the home rises into the attic space.
Good insulation is a must because it minimizes the amount of warm air entering the attic to begin with.
Condensation in attic our attic has some condensation which was particularly bad when we had the cold snap.
As warm and moist air comes into contact with the cool underside of the roof condensation occurs.
This isn t usually a problem.
Check your ventilation system.
Attic condensation during the winter can decrease the effectiveness of insulation and over time can cause significant damage to structural elements in the attic such as rafters or trusses.
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 the space.
For each relative humidity rh value there is a temperature value below which the condensation will start.
In order to boost air flow one can install an attic fan.
This accumulation can leak through the attic floor and into your living space.
Moisture forming on the glass window panes or other flat surfaces.
During the winter attic condensation can turn into frost.
Condensation in attic spaces can be alarming depending on how much you re seeing.
Adding a few vents to the floor of the attic that extend to the ceiling of the story below the attic can help to promote air flow within the attic.
This air flow can cut down on condensation.
Noticeable musky damp odor.
Traces where water has trickled down the walls.
And the same factors that cause attic condensation problems also cause ice build up on roof edges which can lead to ice damming.
As a result a lot of our things up there are mouldy and had to be thrown away.