Home Garden

Prevention of Basement Flooding and Leaks

The tell-tale dank smell emanating from the depths of your home is enough to let you know that your basement has flooded again. Though basement flooding is a common occurrence after a heavy snow and rain, it doesn't have to be. Your home can remain dry and mold-free through a series of preventative maintenance measures.
  1. Drain and Pump Maintenance

    • Proper maintenance of the drainage channels in your basement can be a key to preventing water from entering your home, even in the wettest winters. Drain plugs and sump pumps can become clogged just like sink drains. Keep your basement floor clean and free of debris like leaves and mud that can be swept into the drains easily. Check your sump pump at dry times to ensure it's working properly to avoid standing water in the future. Dump a pail of water into the sump pit to activate the pump. If the pump is defective or if the drain is not clear, the water will not be pumped away. Cover floor drains with a plug to prevent sewage lines from backing up into your basement.

    Sealing Cracks

    • Cracks in your basement floor or foundation can cause leaks and constant moisture on the walls. Seal cracks with caulk or cement to prevent flooding.

    Painting

    • Prevent flooding and leaks in your basement by covering the walls with waterproof paint. Repair all cracks and abnormalities in the walls first and allow ample time for drying. Bring in a dehumidifier if needed to remove excess moisture from the air. Waterproof paint is applied by the same method as normal house paint; allow the first coat to dry and add a second coat for added protection.

    Landscaping

    • The landscaping of your home plays a role in the amount of moisture in your basement. Gutters and downspouts should be angled away from your home to divert the water to lower ground. In most cases, the land around your home's foundation is grade at a high enough angle to allow water to flow freely away from your home. Sometimes the grading is not adequate and may need to be built up. A landscaping professional can assist you with this preventative repair.