One of the best ways to prevent such flooding is to seal basement walls.
What To Seal Basement Walls With. You may notice moist basement walls from time to time, water puddles here and there, or—worst case scenario—flooding during the rainy season. Sometimes the leak is obvious to locate, especially if water is coming from cracks in the wall or floor.
Air-seal joint between framing and concrete foundation ... from i.ytimg.com
Take the time to seal the joint between the foundation and the. This could be disastrous for a finished basement wall. Sealing and insulating basement walls will reduce humidity and thermal loss, but depending on the design of your home and your plans for your basement after sealing all drafts and all the joist bays, seal the concrete walls with basement waterproofing paint to reduce the amount of vapor infiltration.
Using a caulking gun, adhere the plastic sheeting to the wall with asphalt roofing cement.
Before fastening the boards to the wall, put plenty of caulk on the back side of the board which will go. Basement walls can be insulated along either the inside surface or the outside surface of the exterior walls. Silicone costs the most (about $8 a tube) and works well when sealing nonporous materials, such as metal flashing. I discovered that my basement windows are leaking a large amount of cold air.
