Low Humidity In Attic

A condition commonly referred to as the stack effect is responsible for moisture migration into under roof areas.

Low humidity in attic.

If there is excessive moisture accumulation in your attic it will condense on cold areas mainly on the underside of your roof deck. These are little devices a bit like thermometers but they measure humidity levels rather than temperature. Chase around vent pipe open to attic. Ideally the humiditiy level should be between 35 and 50.

Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation. High temperatures inside your attic shorten the life span of shingles. There is an air leak that brings humid interior air or air from a basement or crawl space into the attic. The solution was to install more attic insulation do some required air sealing on the second floor and install intake and exhaust ventilation in the attic.

Advani is adding moisture to the air with a humidifier and that hot air rises finding ways of getting into the attic sullivan says. Proper ventilation will help maintaining a constant temperature in your attic. You can test this by touching something metallic in the attic and see if you receive a jolt of static electricity. The moisture was rising with the warm air of the home as it escaped past the insulation and it was trapped in the attic because there was no roof ventilation.

Excessive heat deteriorates items you store in the attic and can cause moisture problems in your house. Air leaks in the lower part of the house in the basement for example allow outside air with low humidity to get into the house. During the winter months the recommended relative humidity inside a house is anywhere between 30 50 percent. You can add more vents over the soffits.

Take its temperature. The normal indoor humidity range in winter should be 15 to. In rare cases the humidity level may be too low. The results are that the attic temperature is close to the outside temperature but the relative humidity is significantly higher in the attic than either the indoor or outdoor readings.

If you do then it means that the attic is too dry. If i enter an attic and it s moist and moldy i immediately think this is odd. As warm air rises some of this air enters opening at the top of the house and passes into the under roof area. An attic is an oven and ovens are dry.

Check out the thermopro tp50 on amazon.