Waterproofing Basement Walls From Outside

Sometimes you will try to apply a coat or any other product in the basement when the actual problem comes from the outer walls.

Waterproofing basement walls from outside.

Waterproofing a basement on the outside. Waterproofing is an important precaution for basements that are prone to moisture buildup or leaks as water damage can cause mold as well as expensive damage to the home s foundation. The liquid or sheet membrane keeps water from penetrating the basement walls. The cost for waterproofing a basement can range from 500 to 3 500 depending on the extent of the waterproofing and amount of work involved.

There are however methods of basement waterproofing that can be done only on the exterior of a home s foundation and they are the most effective ways of stopping seepage from certain sources. It s also the most expensive often 15 000 to 30 000. Stops moisture from entering basement or cellar walls and stops water from exiting when applied to canals or holding basins. Basement waterproofing can lead to many problems due to insufficient or poor waterproofing.

Exterior basement waterproofing cost. Exterior basement waterproofing involves digging out the dirt around basement walls applying a moisture barrier and installing a specially designed dimple board that deflects water away from the. Seepage can cause extensive damages if it is not addressed properly. Exterior waterproofing is a highly effective waterproofing method and can be completed on basements with both poured concrete or masonry block walls.

The average cost of waterproofing your basement from the outside with a coating or membrane is 3 to 6 per square foot which typically includes materials and labor costs. Let s see how to waterproof a basement. One good reason for waterproofing a basement from the outside is that outside is where the water is. Exterior waterproofing involves excavating all around the house to the full depth of the foundation walls then installing a waterproof coating or membrane topped by drainage panels.

A waterproof membrane is often installed on the outside of the basement wall and the system also requires putting in a buried sump pump where water will collect and then be pumped to the surface.