High Humidity In House And Attic

Freezing and excessively hot outdoor temperatures rain and high exterior humidity levels make it difficult for your.

High humidity in house and attic.

After from sealing things up and fixing your pressure balance this is usually the best solution to high humidity in a spray foamed attic. The amount of moisture in the air affects the humidity in the home and it can take very little water to raise the moisture level in a 1 000 square foot area from 15 percent to 60 percent. If you do find it feel and check the surrounding area to ensure the moisture is not spreading to walls and nearby surfaces. Jason advani jason advani thought he was on the right track when he insulated the bottom of the roof deck in his walk up attic with closed cell spray foam.

Apart from your ac not properly removing humidity from the air circulating inside your home here are three of the most common ways excess moisture gets into your house and causes humidity. If the entire house consistently registers higher than 50 percent humidity a whole house dehumidifier installed on your home s hvac system should help. You can purchase a weather station that measures indoor humidity levels. During the winter months the recommended relative humidity inside a house is anywhere between 30 50 percent.

The main way that your home s humidity level is controlled is through your air conditioning system. At 48 52 you re at the upper tier of the recommended 35 50 during heating season. If there is excessive moisture accumulation in your attic it will condense on cold areas mainly on the underside of your roof deck. Humid air leads to condensation problems but air that s too dry can be uncomfortable or unhealthy and can lead to static shocks.

Simply put high humidity in a home occurs when moisture comes into a home and cannot get out. Keep the relative humidity in your home between 30 and 50 percent. Here are several ways to check for high levels of humidity in your home. Look for visible condensation on cooler surfaces like windows mirrors pipes and in your basement.

Ideal attic temperatures and humidity settings aren t always easy to maintain. To control humidity there are several steps that homeowners can take. Jason advani has insulated his attic with spray polyurethane foam and while his heating bills have dropped high humidity remains a problem.