Question: How Do I Find The Source Of Moisture In My Basement?

How do I keep my basement dry without a dehumidifier?

8 Ways to Dry Out a Damp BasementInstall a Dehumidifier.

Ventilate the Area.

Reseal Your Concrete.

Attend to Air Leaks.

See to Downspouts and Grading Issues Outside.

Inspect Driveways and Other Outdoor Construction Features.

Air Out Wet Items Elsewhere.

Check Your Vents, Including Your Dryer Vent..

How much moisture is normal basement?

Generally, the normal humidity level for the basement is 30-50 percent. Whether your business is finished or unfinished, it is still best to maintain this humidity range to reduce or prevent harmful bacteria from growing in your home.

Will opening basement windows reduce humidity?

To prevent basement dampness the last thing you want to do is open the windows down there. Summertime air is humid. Open windows let that warm, damp air inside. … When warm, humid air comes into contact with those cold materials, moisture contained in the air condenses out.

How do I know if I have moisture in my basement?

If you notice a musty odor in your basement , chances are good that your basement has moisture problems. This smell is the result of the decay process associated with mold, mildew, and dry rot. Even if signs of wetness and mold are not visible, a musty odor may be an indication of dampness.

Is moisture in basement normal?

Basement moisture is not an uncommon problem. In fact, basements are notoriously dark and damp places. Yet however common it may be, moisture in your basement can be bad news. Unfortunately for homeowners, a little bit of moisture can turn into a big problem.

Can moisture come up through concrete?

Concrete’s porous nature means that water from under your home can seep up through your concrete floor, making it damp. This can cause issues with mold and mildew, especially if you have carpet or furniture on top of the concrete. … Sealing the concrete can help eliminate the dampness on your floor.

How do you keep moisture from coming up in concrete?

Methods Used to Stop Moisture in Concrete FloorsLow-permeance Vapor Barrier or Retarder. A Low-permeance vapor Barrier or retarder can effectively keep below-slab moisture from reaching the flooring system. … Allow Natural Drying of Concrete Slab. … Keep Excavation Free of Water.

Do I need to run dehumidifier in basement in winter?

During cold winter months, the air in your home is usually dry, which means a dehumidifier is not necessary. … Most dehumidifiers should not be operated in temperatures below 60° F, since the moisture removed from the indoor air can freeze when it condenses on the cooling coils, which can damage the unit.

Where does basement moisture come from?

There are just three sources of moisture: Liquid water from rain or ground-water. Interior moisture sources such as humidifiers, unvented clothes dryers, bathrooms and cooking, as well as the moisture in concrete after construction. Exterior humid air that enters the basement and condenses on cooler surfaces.

How do I get moisture out of my basement?

Eliminating the sources of humid air will help dry out your basement. Seal leaky dryer vents with foil tape to prevent unwanted humid air from entering your basement. Don’t just use duct tape; it’ll eventually fall off. Add a vent fan to your basement bathroom and make sure your family turns it on during showers.

How do I know if my concrete floor has moisture?

Spread out each plastic square flat over a dry area of concrete. Tape along all four edges of the square with duct tape or other waterproof tape. Firmly press the tape to create a moisture-tight seal with the plastic and concrete. Use as many squares as needed to test all the main areas that may get flooring.

Is a damp basement bad for your health?

Moisture in a wet basement is a breeding ground for harmful bacteria. Once airborne, the bacteria can cause many different harmful infections, and if they are not cleaned out properly the sickness will keep coming back. These bacteria colonies like to grow on damp, organic matter such as wooden floorboards and walls.

What is a normal moisture reading in a basement?

Readings on a moisture reader will generally range from 5 to 40 percent. A range of 5 to 12 percent is considered optimal. A reading of up to 17 percent is generally considered moderate moisture and acceptable.

Do you need a vapor barrier on concrete?

Water vapor will always move from a high relative humidity environment below the building into an area of low relative humidity – even through concrete. That’s why nearly every expert in the concrete industry recommends a below-slab vapor barrier to stop the vapor drive of water upward and into your building envelope.

How do you dehumidify a basement naturally?

How To Get Rid Of Humidity In Your Basement Without a DehumidifierUse Plants.With Silica Gel.Try Container Desiccant.With Charcoal Briquettes.With Baking Soda.Use Rock Salt.Install a Fan.Improve Ventilation.