Water stains resulting from roof leaks will be confined to relatively small areas while water stains caused by condensation will cover a very large area.
Water in attic condensation.
In the real world this means moist air from your house coming into contact with the underside of your cold roof tiles or the side of your water tank etc.
Why is condensation on ductwork a problem.
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.
Solutions for attic condensation.
Condensation will form in your attic if warm moisture laden air comes into contact with a cold surface.
This condensation can form droplets of water and accumulate into the insulation below.
This traps heat in the attic which then warms the ceilings.
If you have ever noticed a lot of icicles hanging from the edge of your roof chances are your house is leaking significant and expensive amounts of air and heat into the attic.
Most people assume this is caused by a leaking roof but that might not be the source.
Broken water pipes may also cause trigger condensation in attics.
Finding water damage on the wall or ceiling is worrying for any homeowner.
When the cool air from your living space rises due to humidity in your home often from cooking bathing or drying clothes it comes in contact with the warm surface of the ceiling and.
While stopping a water leak or repairing a washing machine hose down in the basement might be fairly straightforward snow on the roof ice dams and attic condensation are forms of water damage typical to cold climate homes.
Water found in these places is commonly caused by condensation in the attic.
On the other hand if there s a minor hair line crack in the pipe it could release a very small yet still damaging amount of water.
It is common for poorly vented and insulated attics to develop attic condensation.
High ceiling beams and cathedral ceilings with water spots can be confused with an active leak when in fact it is a result of condensation.
So water is condensing on your ac ducts.
For a more detailed explanation see my article on condensation in buildings.
Condensation on your ceiling can cause water damage and promote the growth of mold or mildew.
Condensation on your ceiling occurs when the attic space above is poorly ventilated and insulated.
This accumulation can leak through the attic floor and into your living space.
In some cases water may actually leak through the ceiling when temperatures in the attic rise rapidly above freezing after a long cold spell which melts the frost that has formed in the attic.
Why is this a problem.
Improper ventilation and insulation of home attic space can produce high humidity levels and trap.
Fixing this issue can be less costly than replacing a roof but it should be addressed as soon as possible.
