Chicago winters can be tough on your home, especially when it comes to your foundation and waterproofing systems. The combination of freezing temperatures, snow, and thawing can lead to serious issues if your home isn’t prepared. Understanding these potential problems is the first step in protecting your property during the colder months.
The Effects of Freezing Soil on Foundations
Frost Heave
During winter, the water in the soil surrounding your home can freeze and expand. This phenomenon, known as frost heave, exerts upward pressure on the soil and, in turn, your foundation. Over time, this pressure can cause cracks to form in foundation walls and even lead to structural instability.
Soil Contraction
When temperatures fluctuate, the soil around your home can alternately expand and contract. This repeated movement causes shifts in the ground, which may result in uneven settling of your foundation. Left unchecked, this can lead to cracks, gaps, and a host of other foundation problems.
Melting Snow and Its Impact on Waterproofing
Increased Moisture Levels
As snow melts, the resulting water saturates the soil around your foundation. This increases hydrostatic pressure against your foundation walls, which can force water into basements or crawl spaces. Without a robust waterproofing system in place, this can lead to significant water damage. In addition to this if the soil has contracted from your foundation, snow melt can flow into the gaps leading to water intrusion into your basement.
Freeze-Thaw Cycles
Winter’s freeze-thaw cycles can exacerbate existing issues. Water that seeps into small cracks during the day freezes at night, expanding and worsening the damage. This process can lead to new leaks and more extensive foundation cracks over time.
Preventative Measures and Solutions
Basement Drainage Systems
Ensure your home has adequate drainage systems, such as French drains or sump pumps, to direct water away from your foundation. Downspouts should extend several feet from your home to prevent pooling near the base.
Insulation and Sealing
Adding insulation to foundation walls helps regulate soil temperatures and reduce the risk of frost heave. Sealing existing cracks and gaps prevents water from entering during the thawing process.
Regular Maintenance and Inspections
A professional inspection of your foundation and waterproofing systems before and after winter can catch potential issues early. Addressing small cracks and water leaks promptly can save you from more extensive repairs later on.
Protect Your Home This Winter
Winter’s freeze-thaw cycles and heavy snowfalls don’t have to cause issues for your foundation or basement. By understanding how the season impacts your foundation and waterproofing systems, you can take proactive measures to safeguard your property.
At Perma-Seal, we specialize in foundation repair and waterproofing solutions designed to withstand the challenges of harsh Illinois winters. Contact us today to schedule a consultation and ensure your home is ready for whatever the season brings.