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Transforming your basement into a dry and secure area requires proper waterproofing techniques. While it’s important to know what to do, it’s equally crucial to understand what NOT to do when it comes to waterproofing basement walls. In this post, we’ll unveil five common mistakes to avoid, ensuring that your basement remains free from water damage and potential issues. Let’s dive in!
1. Don't Neglect Exterior Waterproofing
One of the biggest mistakes homeowners make is focusing solely on interior waterproofing solutions. While interior sealants and drainage systems have their place, neglecting exterior waterproofing leaves your basement vulnerable to water intrusion. It’s essential to protect the exterior of your foundation walls with waterproof coatings or membranes.
These materials create a barrier against moisture and prevent water from seeping through the walls. Additionally, ensuring proper grading around your home helps divert water away from the foundation, preventing potential leaks and seepage.
When it comes to exterior waterproofing, it’s best to consult with a professional who can assess the condition of your foundation and recommend the most suitable solutions. These may include applying waterproof coatings, installing drainage systems, or addressing any existing cracks or weak points.
2. Don't Ignore Cracks and Leaks
Identifying cracks in your basement walls requires a thorough inspection. Look for signs of water seepage, such as dampness or discoloration, and visually inspect the walls for any visible cracks. If you notice any cracks, it’s best to consult with a professional who can determine the cause and recommend appropriate repair techniques.

3. Don't Forget Proper Drainage

Consider adjusting the slope of the landscape away from the foundation to direct water away from the basement walls. Installing downspout extensions that divert water at least six feet away from the house can also help prevent water from pooling near the foundation. In some cases, installing French drains or a sump pump system may be necessary to effectively manage water around your basement.
4. Don't Overlook Proper Ventilation
Ventilation is a crucial aspect of basement waterproofing that is often overlooked. Insufficient airflow can lead to increased humidity levels, condensation, and the growth of mold and mildew. Ensure that your basement has adequate ventilation to promote air circulation and prevent moisture buildup.
Consider installing vents or fans to improve airflow within the basement. This helps to reduce excess humidity and prevents condensation from forming on the walls. Proper ventilation also contributes to the overall air quality of your basement, making it a healthier and more comfortable space.
Remember, maintaining proper ventilation in conjunction with other waterproofing measures will help create a well-balanced and moisture-free environment in your basement.
5. Don't Neglect Maintenance
Waterproofing is not a one-time fix; regular maintenance is essential to ensure the longevity and effectiveness of your waterproofing efforts. Over time, sealants and coatings may deteriorate or develop small cracks, compromising their ability to keep water out. It’s crucial to regularly inspect your basement walls for any signs of water infiltration, such as dampness or discoloration. Additionally, clean out gutters and downspouts to prevent clogging, which can lead to water overflow and potential basement leaks.
Periodically check the condition of sealants and coatings and repair any damages or deterioration promptly. Ensure that your downspouts are directing water away from the foundation and that the grading around your home remains intact. By staying proactive and addressing maintenance needs promptly, you can catch potential issues early and ensure the continued protection of your basement.

How To Fix Your Home's Wet Basement Walls With Basement Waterproofing Services Toronto
Contact Foundation And Leaky Basement Repair Experts Today

At Aquatech Basement Waterproofing, we pride ourselves on being experts in our field. Our contractors are trained and certified to handle a wide range of foundation and basement repair issues, from minor leaks to major structural damage.