General Article

How to Properly Waterproof the Exterior Foundation Walls

December 9, 2017

Areas that have a high water table, or experience inordinate amounts of rain, can cause stress to homeowners when the basement seems to continually suffer water damage. This is when waterproofing the exterior foundation walls prove beneficial. We need Waterproof. Because it can be a little pricey to get done, but the results are impressive. Below is how the process of foundation wall waterproofing is done.

Expose the Foundation Wall and Inspect for Cracks

You need to find out how healthy the foundation walls are before adding any type of waterproofing product. Cracks and other damage will need to be repaired before going any further. The waterproofing contractor will use heavy equipment to dig the soil back and expose the foundation wall.

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Build a Trench Drainage System at the Foundation Base

Proper drainage will assist the benefits of the waterproofing by helping direct water flow away from the foundation. While you can use a trench system built with drainage tiles and gravel. The finished system can be covered with straw. The goal is to grab and direct the water away from the location of the foundation.

Apply a Spray Sealant or Apply a Waterproof Membrane

There are numerous products on the market that work for waterproofing. Some products that can be sprayed or painted on. There are also waterproof membranes that can be applied. All of these products are good and will prove helpful in cases of a sudden slight crack in the foundation wall.

Add a French Drain System

A French drain system will help in areas that are always getting hit with heavy rains or snowmelt. The clever design of this system helps gather the water and push it into an already existing sewer line. Once again, the goal is to lead excess water out and away from the foundation wall.

Slope the Soil Down and Away from the Foundation

The contractor will slope the soil down and away from the foundation after replacing the dirt. In addition, the slope needs to be a half-inch per foot, going roughly 10-feet out from the foundation.

Call on waterproofing experts like A Proseal and find out more about waterproofing exterior foundation walls today!