How do we protect basement wall? We dig out on the wall to see the walls of the damage. Check whether drainage works are normal or not. Then we use damp asphalt as base, IBC material as the core to make walls isolated from water. How can we drain inside house? Although technically interior drainage does not provent water from incoming, its main effect is to direct water into undernearth of the basement floor. We could use liquid pumps, pumping equipment or PVC tubes to dredge Problems basement water can lead to Mold - mold can grow in moist environments, so if you see mold in your furniture, if left unchecked, mold can cause an unhealthy environment throughout the home to create more breathing difficulties for people with allergies problem. Insects - When starting moldy furniture. Means that insects begin its activities. In frustration at the same time. What you need is a large-scale clean-up. Smell - if you can not see any furniture, moldy, maybe you can smell it. Mold in the basement of a musty odor. A "native" taste may be a clue to the problem. Usually, when leakage from the outside into the basement, it brings with it the smell of dirt and debris. Please note that if your basement smells different than you at home, or you will discover a new smell.