Attic Humidity Control

Air sealing an attic.

Attic humidity control.

Attic moisture usually appears because of condensation. When it exceeds that threshold by too much and for too long you could experience problems like mold growth. Depending on its layout your home may be better suited to one or the. Free shipping by amazon.

Here is a link to an article that describes the work. Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation. Their functions differ somewhat. Only about 10 of the hip roof is shaded so it gets plenty of direct sunlight.

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. It removes excess heat from an attic in summer and humidity in winter and allows equalization of inside and outside attic temperatures dual humidity control. High humidity in an attic is usually caused by air leaks in the ceiling of the top floor of your house. 4 2 out of 5 stars 321.

Advani hopes to finish the attic and install a minisplit although he s not sure that will lower the humidity. Get it as soon as thu sep 17. A couple different fan styles can be used to help control the temperature of an attic space. Ventamatic xxduostat adjustable dual thermostat humidistat control for power attic ventilators.

69 4 86 oz 59 00 59 00. More buying choices 41 09 13 used new offers. So the first step is to seal the air leaks. During winter months humidity from this escaping air can condense on cold attic surfaces leading to mold.

Thermostat setting adjusts from 60 120 degrees f normal settings are 85 110 degrees f. Ventilation is another key factor. This can result in mold rust and deterioration of wood and structural fasteners. The normal indoor humidity range in winter should be 15.

If you ve got a spray foamed attic and you ve got high humidity here s how to fix it for good. As the moisture migrates upwards to the colder attic areas during the winter months the relative humidity is increased to the point that condensation can occur on cold surfaces. The humidity in the basement measured 40 the first floor was 45 50 but the attic was 62. Adjustable thermostat and humidistat control has 10 amps 120 volts ac.

During the spring summer and fall relative humidity rh in a spray foamed attic often exceeds the comfort threshold of 60.