Attic Humidity Same As Outside

As you can see the attic s temperature is only slightly higher than the outside temp which suggests that the vents are doing their job but the humidity is usually in the 70s.

Attic humidity same as outside.

If you go out on a snowy day and look at the roofs in the neighborhood you can tell who has good insulation because their roofs are covered with snow. Outside air enters your attic space at the bottom edge of your roof. Why is that important. The concern in summer is heat.

Warmer than the outside and you will get condensation which will ruin your insulation and eventually lead to ice dams in your outer shingling. I am having the same issues insulated and humidity rose and. If you have high temperatures and high humidity in your attic then you may also have a problem with mold. With outside temperatures ranging between 5 f and 95 f attic temperatures range between 48 f and 92 f.

Only about 10 of the hip roof is shaded so it gets plenty of direct sunlight. The normal indoor humidity range in winter should be 15 to. 09 31am 08 14 17. Temperature attic temperature depends on the outside temperature and it also depends if your house is insulated.

It is exhausted near the top of your roof. Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation. Attic moisture usually appears because of condensation. Ventilation is another key factor.

Ventilating systems use wind and thermal convection to exchange the air in your. Attic insulation and ventilation go hand in hand. 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. My theory is that becuase we installed the roof on a hot july day we trapped the humidity in and it could not get out.

Recommend you invest in a monitor so you can compare outside humidity and humidity in the attic. Advani hopes to finish the attic and install a minisplit although he s not sure that will lower the humidity.