Storm Shelter – Moldy

Having a storm shelter under your porch can provide a safe haven during severe weather, but it’s important to ensure that the space stays dry and free of mold. Moisture and mold growth on the ceiling of an under the porch storm shelter can be a sign of a problem that needs to be addressed.

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Moisture can enter the storm shelter in a number of ways. Shrinkage cracks in the foundation or a missing vapor barrier. But we find that condensation in the winter months causes condensation on cold concrete leading to condensation and mold growth.

Mold growth is a common problem in damp environments like storm shelters. Mold spores thrive in humid conditions and can quickly spread across walls, ceilings, and floors. Mold can cause a range of health problems, including respiratory issues and allergic reactions.

How to prevent mold in your storm shelter.

To prevent moisture and mold growth in your under the porch storm shelter, it’s important to take a few preventative measures. Here are some tips to help keep your storm shelter dry and mold-free:

  1. Install a dehumidifier: A dehumidifier can help remove excess moisture from the air, making it less likely that mold will grow. Choose a dehumidifier that is designed for use in small spaces like storm shelters.
  2. Insulate the bottom of the concrete. When it gets cold outside, the concrete gets cold as well. The bottom of the concrete is in contact with the warmer/moist air and condensation forms on the surface.
  3. Fix any leaks: If you notice any leaks in the storm shelter foundation, it’s important to fix them as soon as possible. This will help prevent further moisture from entering the space.
  4. Use mold-resistant materials: Often builders will leave the wood forms in place. Use materials that are resistant to mold growth. If you finish the area, make sure it’s performing well first.
  5. Regularly inspect the space: Regular inspections can help you catch moisture and mold problems early on. Check the ceiling, walls, and floors for any signs of mold growth or water damage.

By following these tips, you can help prevent moisture and mold growth in your under the porch storm shelter. Keeping the space dry and mold-free will not only protect your health but also ensure that the shelter is ready to use when severe weather strikes.

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