The normal indoor humidity range in winter should be 15.
Does a garage attic have humidity.
The insulation on the floor of your attic needs to have an approved vapor barrier.
Help purchased home 8 years ago with 2 power attic vents.
By scott gibson march 18 2019.
Depending on how tight a house is constructed and the outside temperature even a relative humidity of 30 percent may be too high.
Increasing ventilation is one of the best ways to reduce moisture and humidity in your garage and it is also one of the easiest and most cost effective methods.
If they re elevated even though the.
Start by keeping your garage doors and windows open whenever you can.
Noticed one of the attic vents was not working.
Even when a spray foam contractor does everything right you might still have high humidity in your attic.
More often than not all you need to do is verify that everything is sealed and if needed install a dehumidifier.
Moving your dryer oven and bath exhaust vents to the outdoors can cut garage humidity significantly.
Jason advani has insulated his attic with spray polyurethane foam and while his heating bills have dropped high humidity remains a problem.
Garage condensation results from moisture in the air.
Excess condensation and humidity levels in your garage have a negative affect on your home.
Told that the 2 attic power vents are the only attic ventilation i have the house does have vented soffits every other soffit cover is vented.
After that put a little humidistat in your attic and check it every once in awhile to make sure everything is gravy.
High humidity in the attic insulating the underside of the roof deck solves one problem and creates another.
Things have been ok low energy bills house very comfortable.
At higher levels relative humidity condensation can even occur inside of the house on windows cold walls or ceiling surfaces.
If you have a utility sink or other source of moisture in your garage consult a contractor.
This will help allow moisture trapped in the space to leave whenever possible.