The most common cause of ceiling condensation is an attic with too little insulation and ventilation.
Condensation in attic during summer.
In the winter the condensation will form frost and in the summer this condensation can grow mold.
Most professionals will recommend increasing ventilation in your attic if ventilation is inadequate.
They keep your home cooler in the summer warmer in the winter and free from damage caused by moisture.
Good insulation is a must because it minimizes the amount of warm air entering the attic to begin with.
Condensation on your ceiling can cause water damage and promote the growth of mold or mildew.
This photo of summertime moisture accumulation was shared by a gba reader named candi.
In summer when the air conditioning is on the reverse happens.
This traps heat in the attic which then warms the ceilings.
Looking for signs of moisture the first signs of a condensation problem in your attic might show up during a re shingle on your roof.
Wherever your a c cooled air is entering may be cooler and when that muggy summer air contacts any cold surfaces you may notice the attic condensation problem.
The concern in summer is heat.
But condensation problems during the summer are more mysterious.
Attic insulation and ventilation go hand in hand.
That s why wintertime condensation problems are fairly common.
Condensation usually forms on the wooden beams and walls in your attic.
This may increase condensation and lower the effectiveness of the insulation.
In an attic like this wintertime ceiling condensation can form when cold air from the attic hits your warm ceiling.
The main goal is to keep your attic temperature the same as the outside air temperature in the summer as well as in winter.
Condensation on your ceiling occurs when the attic space above is poorly ventilated and insulated.
Increased ventilation alone will increase the exfiltration of air lowering the temperature of the attic.
Condensation happens on cold surfaces and winter weather makes many surfaces cold.
It happens during the summer.
The first signs of damage will appear in these areas there are plenty of things you can do to minimize attic condensation from occurring.
However this often does not solve the problem.
Extra heat build up under the roof deck can cause your shingles to deteriorate much faster sometimes cutting their life expectancy in half.
Why is that important.