This traps heat in the attic which then warms the ceilings.
Condensation in attic above bathroom.
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.
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 condensation forms.
Moisture forming on the glass window panes or other flat surfaces.
Insulation is responsible for keeping warm air inside your living space and out of the attic where it can lead to condensation.
Condensation on your ceiling occurs when the attic space above is poorly ventilated and insulated.
So what happens is the warm moist air strikes the underside of the chillier bathroom ceiling and condenses.
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.
Inspect your attic insulation.
If your bedroom has an attached bath that could be the culprit.
It could be a lot of things but the most common source of condensation is a poorly or unvented bathroom.
Signs of condensation in the attic may include the following.
Because it sounds like your attic is cool and you re in your shower and the bathroom gets super hot and then there s no movement of air in that bath and that s what s causing that temperature differentiation.
Noticeable musky damp odor.