What Should a Dehumidifier be Set at in a Crawl Space?

According to the United States Environment Protection Agency you should keep humidity levels below 60% to stop mold growing in your crawl space. So it is best to set your crawl space dehumidifier to at least 55%, or even 50% if you can afford to run your dehumidifier for longer.

It’s also best to never let humidity levels in your crawl space go below 30%. But unless you live in the desert this probably won’t be a problem!

When humidity levels are below 30% it can cause any structural wood to dry out. If wood gets too dry it can rot. But unless you live in the desert this probably won’t be a problem!

The dehumidifier measures humidity at the machine. But what about far from the machine. If the dehumidifier is set at 55%. All the room will be 55%. I think no. I think some places might still have problems. Where metal is, Behind things, Underthings, Where some leaks… Or something. So maybe 50% is more safe

How to Detect Dampness in a Home

To check if your setting is working… Use this tool To check for damp areas. Amazon link Thermal imaging camera 

When somewhere is wet. It is colder. Dampness in the crawl space might not only be from high humidity. It could be leaks

Wait a little time after you have set your dehumidifier. Then check it is working by using damp detecting tools. Or just check regularly that no mold is growing

Dangers of Moisture in the Crawl Space

If you have a crawl space under your home, it’s important to keep it dry. Moisture in the crawl space can cause a number of problems, including:

If you notice any signs of moisture in your crawl space, be sure to take corrective action right away. Otherwise, you could end up with expensive and extensive damage to your home.

Mold and Mildew Growth

One of the biggest dangers of moisture in the crawl space is the growth of mold and mildew. Mold and mildew can cause several health problems, including asthma, allergies, and respiratory problems. They can also damage your home’s structure and furnishings.

Rotten Wood

Another danger of moisture in the crawl space is wood rot. Wood rot can cause the supports in your home’s foundation to weaken and even collapse. This can lead to extensive damage to your home and even injuries or fatalities.

Rising Humidity Levels

In addition to the dangers mentioned above, moisture in the crawl space can also cause your home’s humidity levels to rise. This can lead to problems such as respiratory problems, skin irritation, and damage to your home’s furnishings and fixtures.

If you have a crawl space under your home, it’s important to keep it dry. Mo

Rust and Corrosion

Finally, moisture in the crawl space can also cause rust and corrosion. This can damage your home’s plumbing and electrical systems, as well as its fixtures and appliances.

Be sure to take corrective action if you notice any signs of moisture in your crawl space. Otherwise, you could end up with expensive and extensive damage to your home.

Rodent and Insect Infestations

One other danger of moisture in the crawl space is the risk of rodent and insect infestations. These pests can cause some problems, including damage to your home’s structure, spread of disease, and even injuries.

Be sure to take corrective action if you notice any signs of moisture in your crawl space. Otherwise, you could be putting your home and your family at risk. For more information, contact a crawl space contractor in your area. They can help you take the necessary steps to keep your home healthy and safe.

Damage to Insulation and Wiring

In addition to the dangers mentioned above, moisture can also damage insulation and wiring. This can lead to higher energy bills and even create a potential fire hazard.

If you have a crawl space, be sure to keep an eye on it and take corrective action if necessary. It’s important to maintain a safe and healthy home for you and your family.

How to Maintain the Ideal Humidity in Your Crawl Space?

If you’re like most people, you probably have no idea what the humidity level in your crawl space should be. And if you’re not sure, that’s okay – because we’re going to tell you!

Ideally, the humidity in your crawl space should be kept between 30 and 50%. This range is ideal because it helps protect your home against moisture damage while also preventing the growth of mold and mildew.

So, how do you maintain the ideal humidity in your crawl space? Here are a few tips:

Install a Dehumidifier

A dehumidifier is a great way to keep the humidity in your crawl space under control. If you don’t have one already, consider investing in one.

Seal any Cracks or Openings

Cracks and openings can allow moisture to enter your crawl space, which can lead to water damage and mold growth. Sealing these openings is a quick and easy way to help keep the humidity level down.

Ventilate your Crawl Space

Ventilation is another key component of maintaining the ideal humidity in your crawl space. Make sure you have adequate ventilation so that air can flow freely in and out of the space.

Monitor the Humidity Level

Checking the humidity level in your crawl space is a good way to ensure that it’s staying within the ideal range. If it isn’t, take steps to adjust it.

By following these tips, you can keep the humidity in your crawl space at a healthy level and protect your home from moisture damage.

The Bottom Line

Moisture in the crawl space can lead to several dangers, including structural damage, pest infestations, and health problems.

Be sure to take corrective action if you notice any signs of moisture in your crawl space. Otherwise, you could be putting your home and your family at risk. For more information, contact a crawl space contractor in your area. They can help you take the necessary steps to keep your home healthy and safe.