Attic Humidity In Summer

According to the environmental protection agency epa indoor humidity levels should be kept below 60 percent relative humidity and ideally between 30 and 50 percent.

Attic humidity in summer.

High temperatures inside your attic shorten the life span of shingles. 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. High indoor humidity in summer after replacing attic fiberglass batts with celluose insulation. With outside temperatures ranging between 5 f and 95 f attic temperatures range between 48 f and 92 f.

80 90 f inside humidity levels. The humidity in the basement measured 40 the first floor was 45 50 but the attic was 62. May june outside humidity levels. 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.

New jersey month of year. Ideal attic temperature and humidity settings cold outdoor temperatures affect attics. Hot summer weather poses the opposite problem for maintaining recommended attic temperatures. Only about 10 of the hip roof is shaded so it gets plenty of direct sunlight.

June 2016 in indoor air quality. Excessive heat deteriorates items you store in the attic and can cause moisture problems in your house. So what is the most comfortable humidity level for your home in summer. It s easy to measure the levels in your home by using a hygrometer.

If there is excessive moisture accumulation in your attic it will condense on cold areas mainly on the underside of your roof deck. Cold outdoor temperatures especially below freezing can wear on your furnace. Known as the primetime for heat and humidity this is one of the most important seasons to make sure that your attic fan is adjusted correctly. Quelch the heat wave.