If you can see any joist then your attic is not properly insulated.
My attic is very cold.
Moisture accumulation is most significant when outside temperatures are very cold because air holds less moisture as the temperature decreases.
According to the u s.
How does condensation get in the attic.
Attic ventilation is vital to the upkeep of your home so make sure it is installed and functioning correctly.
Attics can be insulated against heat and cold.
A thick insulation between 14 to 18 inches will help reduce heat from entering your home.
Department of energy doe the average unimproved attic has just r 19 insulation the insulation value of a five and a half inch thick fiberglass batt.
Ask an insulation specialist to evaluate your needs.
If there is excessive moisture accumulation in your attic it will condense on cold areas mainly on the underside of your roof deck.
The attic is a huge determinant in keeping your entire home cool so the first place to start cooling your home should be the attic.
Poor attic insulation leaking air ducts and blocked soffit vents can also cause your home to have hot upstairs and cold downstairs.
Now if the ridge vent is only partial or if the attic air temperature is excessive 20.
The natural air flow created by a properly vented attic will move hot air out of the home.
If your attic is too cold it probably lacks sufficient protection from outside temperatures.
Within the attic insulation is a must.
A good way to gage if more insulation is necessary is to look in your attic for.