Exterior Waterproofing SolutionsAn exterior repair entails the excavation of the entire wall. Once the foundation is excavated, it is imperative that a new exterior footing drain tile system be installed. The walls must be patched and sealed where possible, and a waterproof drainage fabric must be draped over the entire wall to permanently divert water.
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Perma-Seal has served Chicagoland and Northwest Indiana for over 30 years.
Perma-Seal has helped over 250,000 homeowners just like you.
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Perma-Seal has been a winner of the BBB Torch Award for Marketplace Ethics.
Perma-Seal’s Roy Spencer received the Ernst & Young Entrepreneur of the Year Award in 2003.
Perma-Seal was named a 2011 Chicago Tribune Top Workplace in Illinois.
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