If your concrete block basement is damp or leaking, internal waterproofing provides a smart and cost-effective solution—without digging up your property. Also known as negative side waterproofing, this system stops water from entering by applying specialised materials to the inside of walls and floors. It’s a clean, efficient way to protect your basement from the inside out.
We apply high-performance waterproofing products directly to the inside surfaces of basement walls and floors. These coatings are designed to:
Before application, we prepare your basement carefully:
Unlike external waterproofing, internal sealing avoids costly and disruptive digging around your home’s foundation:
Internal waterproofing doesn’t just hide the problem—it eliminates it:
This method is more accessible and less labour-intensive than external waterproofing:
Internal waterproofing is the ideal choice when:
It can also be combined with other systems such as drainage channels or sump pumps for added protection.
Whether it’s a small leak or ongoing damp issues, we deliver the right solution with minimal disruption.
If your basement is damp, leaking, or showing early signs of water damage, don’t wait until it gets worse. Contact Canseal today to arrange an assessment and receive a tailored waterproofing solution.
📞 Book your inspection now and keep your basement dry with Canseal’s proven internal waterproofing systems.
