What should the relative humidity be in my basement

what should the relative humidity be in my basement

Basement Dehumidifier Setting: 30%, 40%, 50%, or 60% Humidity?

A comfortable basement should maintain a humidity level of 30 to 50 percent — however, those may differ depending on your climate. Basement Humidity in the Summer. During summer months, the air outside is hotter and more humid. That air can make its way into your basement, increasing your humidity levels to around 60 percent. Apr 17,  · What Should the Humidity Level Be in Your Basement? The Ideal Humidity in a Basement. Let’s start by clarifying how much humidity should be there in your basement. You see, Right Basement Humidity Level in Summer. The ideal humidity level for the basement in summers is 50 percent. However, it.

Having a dehumidifier with a wrong setting can be just as useless what is a network address translation having no dehumidifier. Even before you buy a dehumidifier, it makes sense to educate yourself about relative humidity levels.

This is especially important when figuring reative the correct dehumidifier setting to prevent mold and mold growth. Sometimes, humidity or dampness water vapor in the air can supply enough moisture for mold growth.

Indoor relative humidity RH should be kept below 60 percent — ideally between 30 percent and 50 percentif qhat. Low humidity may also discourage pests such as cockroaches and dust mites.

That means that we have to be aware of the basement temperature and the relative humidity. Save my name, email, and website in this browser for the next time I comment.

The key part that we forget when it comes to basement dehumidifier setting is the temperature. Mold, for example, grows in:. Answering exactly what relative humidity percentage mold grows is not easy. Here are a few scientific sources that can help HVAC engineers:. Why Would It?

What Relative Humidity Dehumidifier Setting Is The Best For Mold Prevention?

Signs of high humidity in basement house Tiny drop of water in walls Standing floor water Humid air and dampness Odor, musty or muggy feeling Mold and mildew growing Gradual wearing of wood or carpets Seeing discolored spot or blisters on basement walls. As a general rule, you basement should keep a relative humidity level of 30 to 50 percent. Not only does this range reduce the risk of harmful bacterial growth, it . Mar 11,  · The ideal humidity in a finished basement is about 50 percent, although that fluctuates from 30 to 50 percent through the seasons. Winter humidity is usually much lower than summer humidity, so you may want to run a dehumidifier or an exhaust fan in the basement in warmer months to lower basement humidity.

By Glenda Taylor and Bob Vila. A: Talk about a sticky situation! When the humidity is higher than 50 percent, not only will you feel uncomfortable, the increased moisture in the air can lead to mold growth and to condensation on windows and toilet tanks. Condensation results in water droplets, and this water can eventually cause the rot and decay of materials in your home, such as flooring and structural members.

On the other hand, inadequate humidity can also be a problem, resulting in dry skin, sinus issues, and increased static electricity. Excessively dry air, at five percent humidity or less, can also cause wallpaper to peel away and wood furniture and building materials to shrink, which can lead to warping or cracking. For example, basements are often more humid than other rooms because the moisture from the soil can seep through basement walls.

If the humidity is over 50 percent or under 30 percent in one or more areas, the following solutions will help you adjust the humidity level at home.

In addition to cooling indoor air, AC units remove moisture. A central air conditioning unit should last 12 to 15 years before needing replacement, and a window unit should last eight to 10 years. When air conditioners are older than their predicted useful life, their components can wear out, and they may no longer be efficiently removing humidity.

Even the best air conditioner might not remove enough humidity for optimum comfort. A supplemental room dehumidifier, such as the Vremi Dehumidifier for Medium Spaces and Basements available from Amazon , can make even the muggiest areas, such as basement bedrooms, feel more pleasant.

This type of dehumidifier, which should be installed by an HVAC professional, removes moisture as the air cycles through the main vent system. Much as you enjoy long, hot showers or baths, all that steam will float out as soon as you open the bathroom door.

Run a bathroom exhaust fan, such as the Panasonic WhisperSense Bathroom Fan available from Amazon , during and after bathing to draw steamy air up, out, and away. Get tips on finding the right size exhaust fan here. The moisture in a dirt-floor basement can be as high as percent, depending on the dampness of the soil, and that moisture can filter up into other areas of the home.

The solution, in this case, is placing a vapor barrier, such as 6 mm plastic sheeting, over the dirt, and then covering the sheeting with several inches of sand or pea gravel to hold it in place.

If a family member suffers from dry nasal passages, sinusitis, or skin irritations, all of which can be aggravated by low humidity, a humidifier can help alleviate symptoms.

This type of humidifier is a great option for bedrooms, living rooms, and nurseries. In parts of the country, such as areas of Nevada, Arizona, and New Mexico, the air can be severely dry all year long. A standard furnace heats the air and then distributes it throughout the home, but the warming process dries the air and removes valuable humidity. If a house suffers from too little humidity only during the winter months, switching from a forced-air heating system to radiant heat will keep the air from drying out.

A professional radiant heating contractor should do the work. Disclosure: BobVila. You agree that BobVila. All rights reserved. Expert advice from Bob Vila, the most trusted name in home improvement, home remodeling, home repair, and DIY.

Major Systems Solved! It might be time to call a pro. Get free, no-commitment repair estimates from licensed HVAC technicians near you. Find local pros. More From Bob Vila. Newsletter signup: You agree that BobVila.

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