Even when a spray foam contractor does everything right you might still have high humidity in your attic.
Does a garage attic have humidity.
At higher levels relative humidity condensation can even occur inside of the house on windows cold walls or ceiling surfaces.
Things have been ok low energy bills house very comfortable.
If the relative humidity level in your attic continues to move in concert with the levels recorded outside the house as it does now you re in good shape.
Depending on how tight a house is constructed and the outside temperature even a relative humidity of 30 percent may be too high.
This will help allow moisture trapped in the space to leave whenever possible.
Moving your dryer oven and bath exhaust vents to the outdoors can cut garage humidity significantly.
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.
Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation.
Jason advani has insulated his attic with spray polyurethane foam and while his heating bills have dropped high humidity remains a problem.
If you have a utility sink or other source of moisture in your garage consult a contractor.
Start by keeping your garage doors and windows open whenever you can.
Garage condensation results from moisture in the air.
More often than not all you need to do is verify that everything is sealed and if needed install a dehumidifier.
High humidity in the attic insulating the underside of the roof deck solves one problem and creates another.
After that put a little humidistat in your attic and check it every once in awhile to make sure everything is gravy.
If they re elevated even though the.
The normal indoor humidity range in winter should be 15.
Excess condensation and humidity levels in your garage have a negative affect on your home.
By scott gibson march 18 2019.
When that moisture makes contact with a cold surface water droplets accumulate and lay the groundwork for potentially serious issues.
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.