Waterproofing Outside Walls Basement

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.

Waterproofing outside walls basement.

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. Waterproofing a basement on the outside. It s also the most expensive often 15 000 to 30 000. Let s see how to waterproof a basement.

Designed to form an impermeable barrier to water on interior and exterior vertical or horizontal concrete block and cast in place concrete. Sometimes you will try to apply a coat or any other product in the basement when the actual problem comes from the outer walls. Concrete walls can t be damaged merely from direct contact with ground water. 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.

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. The liquid or sheet membrane keeps water from penetrating the basement walls. 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. Low voc mold and mildew proof white water based waterproofing paint is a modified acrylic co polymer concrete and masonry waterproofing paint and finish.

Seepage can cause extensive damages if it is not addressed properly. Basement waterproofing can lead to many problems due to insufficient or poor waterproofing. 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. 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.

One good reason for waterproofing a basement from the outside is that outside is where the water is. Most exterior basement waterproofing coating methods are of little value in preventing water from entering the basement as you can see by studying the basement cut away sketches.