Aug 08, 2006How to Waterproof Your Basement Applying Concrete Sealer and Waterproofing Paint Remove any salt and lime deposits from your basement walls. Apply 2 thin coats of concrete sealer with a heavy brush. Apply 3 thin layers of waterproof paint for small, intermittent leaks. A thick, permanent concrete coat can help to keep the water out of your basement, even if it gets through your exterior barriers. The cost tends to be identical, although you can expect to pay less for labor because no excavation will be needed. Expect to pay between 500 and 1, 000 for professional interior concrete waterproofing. PermaFlex basement waterproofing products permanently adheres to concrete. Step 3: Patch Patch and profile any joints, seams, cracks, holes and rough areas using LRBTAV mixture. 2parts LRB ( Liquid Rubber Base ) is mixed with 1part TAV ( Thickening Activator ) to create a thick caulklike mixture. Doityourself Basement Waterproofing. So youre getting water in your basement. Well, I know a thing or two about this. I began my career when I was 19 years old jackhammering basement floors up and hauling the mud and concrete in and out of homes like yours. Today, I have over 45 years experience in basement waterproofing. Fix all of the problems you encounter as well as patching cracks in the basement walls and floors, as water in the home can cause mold problems as well as a wet basement. Applying a Concrete Sealer Sealers are available for coating basement walls and floors. They offer a quick waterproofing measure and can be decorated. The companies that have the time and interest in providing you their install. How To Waterproof Your Basement in 4Steps. Follow this basic stepbystep approach for drying out your damp basement: STEP 1: Remove any paints, sealers, tile adhesive, efflorescence, and oils from the concrete. STEP 2: Shopvac the surface of the concrete removing loose. Basement waterproofing methods can vary greatly, so be sure to do your research and find out what method is the most appropriate for your unique situation. Your home is your biggest investment. It is important to take the necessary steps to protect it. How to Waterproof a Basement: Install a Basement Drainage System Meet the basement drainage experts. Install the basement drainage basin. The Water Basin Basement Drainage System. Shop waterproofers in the multisurface coatings section of Lowes.