Attic Humidity Control

So the first step is to seal the air leaks.

Attic humidity control.

Ventilation is another key factor. Temperature attic temperature depends on the outside temperature and it also depends if your house is insulated. Get it as soon as thu sep 17. Their functions differ somewhat.

More buying choices 41 09 13 used new offers. 4 2 out of 5 stars 321. High humidity in an attic is usually caused by air leaks in the ceiling of the top floor of your house. 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.

During the spring summer and fall relative humidity rh in a spray foamed attic often exceeds the comfort threshold of 60. The humidity in the basement measured 40 the first floor was 45 50 but the attic was 62. During winter months humidity from this escaping air can condense on cold attic surfaces leading to mold. The normal indoor humidity range in winter should be 15.

Here is a link to an article that describes the work. Adjustable thermostat and humidistat control has 10 amps 120 volts ac. Ventamatic xxduostat adjustable dual thermostat humidistat control for power attic ventilators. When it exceeds that threshold by too much and for too long you could experience problems like mold growth.

Advani hopes to finish the attic and install a minisplit although he s not sure that will lower the humidity. With outside temperatures ranging between 5 f and 95 f attic temperatures range between 48 f and 92 f. Free shipping by amazon. 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.

Only about 10 of the hip roof is shaded so it gets plenty of direct sunlight. Thermostat setting adjusts from 60 120 degrees f normal settings are 85 110 degrees f. Air sealing an attic. 69 4 86 oz 59 00 59 00.

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. Depending on its layout your home may be better suited to one or the. Attic moisture usually appears because of condensation. This can result in mold rust and deterioration of wood and structural fasteners.

Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation.