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Waterproofing Interior Foundation Walls
When deciding what walls get waterproofed follow this basic rule.
Waterproofing interior foundation walls. You can use a smart dry system or similar interior drain tile system. Installing a sump pump is an interior wall waterproofing idea that is specifically suited to basements. Waterproofing your foundation crawl space or basement from the outside.
Do apply a masonry waterproofing product to bare interior basement walls. A sump pump utilizes a centralized sump or pit which pulls water away from interior walls and collects it using the natural force gravity. Start by excavating the wall d.
Extend waterproofing at least 12 inches onto intersecting walls that don t have to be waterproofed. A heavy coat of the membrane an asphalt modified polyurethane material can be troweled or sprayed on to seal the foundation wall against water from the outside. Waterproof any foundation wall that has earth on one side and usable space on the other including crawl spaces.
If your foil test showed that water is soaking through your basement walls and leaving them wet seal the interior of the. Elastomeric membranes are made of modified asphalt and exhibit great waterproofing characteristics. Install a waterproofing membrane.
Completely excavating the exterior of the foundation sealing draining and waterproofing more on this later or.
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