Do Attic Vents Improve Humudity

With no air conditioning vents pumping in cool air and the hot sun beating down on the roof right over your head attic temperatures can soar.

Do attic vents improve humudity. I ve had mold growth on our drywall and cabinetry in our main living area simply by keeping the windows open and not using the ac during the summer. These vents allow for a cross breeze through your attic blowing out the warm air and replacing it with cooler less humid air. Unless you have a finished attic you probably aren t fond of spending time up there during a hot summer day. Only about 10 of the hip roof is shaded so it gets plenty of direct sunlight.

Most professionals will recommend increasing ventilation in your attic if ventilation is inadequate. Rafter vents or insulation baffles install in any rafter space to create narrow gaps that direct fresh air from the soffit vents to the peak of the roof. Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation. Advani hopes to finish the attic and install a minisplit although he s not sure that will lower the humidity.

It is a great ventilation system for your attic or roof on a budget. These specialty vents do not affect the. But with proper ventilation you can at least bring those temperatures down to match that of the outdoor air. This may increase condensation and lower the effectiveness of the insulation.

With outside temperatures ranging between 5 f and 95 f attic temperatures range between 48 f and 92 f. Having roof or attic ventilation will also help decrease your power costs as well so all in all this should save you money. However if the heat and humidity enter the attic through the vents during the summer and the air isn t being circulated then that is a prime condition for mold.