How To Keep Moisture Out Of Basement Floor

Hydraulic cement works great for patching holes in a foundation because it can set up even under water and it expands as it sets to seal the hole and lock the plug in place.

How to keep moisture out of basement floor.

These can adversely affect a concrete slab on grade. The informal test you did with the plastic patch is a sure sign of excessive moisture in the floor. Plugging them probably won t solve basement leaks but it ll help. High moisture levels in a concrete floor can come form only two sources insuffiecent curing time new concrete or ground water.

Standing water on floor. Now that you know there is moisture let s find out where it is coming from. Overlap the seams of the plastic to prevent moisture from getting through and attach the plastic to the walls with tape or staples. Step 2 understand that the recommended humidity level in a home during the summer is below 65 percent to minimize potential mold growth.

To create an interior drain system saw a channel around the perimeter of the floor chip out the concrete and lay perforated pipe in the hole. Opening basement windows and installing a fan will keep the air in the basement circulating and help dry things out however you need to eliminate the moisture or it will come back. Make any necessary repairs to stop the moisture then dry out the ceiling with fans. Basement moisture is common it can be exceedingly difficult to remove 100 percent of the moisture from some basements.

If you see any of these signs you are experiencing moisture in your basement. Water trickling out of walls. Standing water on the floor. To prevent this from happening cover the floor with sheets of 6 millimeter plastic.

The pipe drains to a collection tank at the basement s low spot where a sump pump shoots it out the house. Odor of mold or mildew. Keep excavation free of water. Then a step by step process for addressing each problem is presented along with several detailed approaches to solving the problem.

I am going to weigh in although i haven t had time to check specs etc on a couple of products i have used in the past. If the vinyl is glued you have two. This page briefly describes moisture sources moisture movement mechanisms and typical basement moisture problems. But there are reliable methods of drying out your basement or at least creating a more dry basement than you already have.

Basement moisture typically comes from one of 3 sources rain or. Deteriorating carpet or wood. Rotting columns headers and joists. Keep below grade excavations free of water to prevent potential reservoirs of moisture that can migrate upward through slabs.

Take up peeling flooring to allow the surface of the subfloor to dry out. Excessive moisture below concrete slabs can cause structural degradation of soil bearing strengths and swelling and shrinkage of soil.