Seal Hole In Concrete Basement Wall

A huge hole in the cement wall that separates our garage from our basement.

Seal hole in concrete basement wall.

To permanently patch the crack we used an epoxy injection system from polygem called the liquid concrete repair kit 60. Fortunately there are a variety of products available to fill in these holes including cement or epoxy sealers. Simply follow the instructions on the sealer and make sure it is fully dried before applying sealant to the rest of the walls. If there is a substantial flow postpone the project until water stops moving through the hole.

Here it is with brad for scale. Insert a water activated compressed swell plug into the exposed tie rod hole. Do apply a masonry waterproofing product to bare interior basement walls. Leave as is or cover with a suitable.

On unpainted concrete surfaces proper preparation includes washing with trisodium phosphate tsp. When a posted a little while ago about sealing and patching holes in my garage i conveniently left one small thing out of the narrative. Sealing the tie rod holes 1. Step 1 locate the pipe in the basement wall that needs sealing.

The second coat adheres to the first for a pinhole. After simple one to one mixing of my two part epoxy i can mix one gallon at a time and easily apply it. Paint a generous coating of this material onto the wall working the product in all directions to completely seal any pinholes. The randonseal plus deep penetrating concrete sealer seals the concrete against basement moisture by penetrating up to 4 inches and internally sealing the concrete it blocks the micro pores and capillaries to prevent water vapor water spillage radon gas and efflorescence directly through the basement floor or walls.

Or rather one very large thing. It is kind of a not very good thing. Once snug lightly tap the end of the coupler with a hammer until the coupler is flush with the wall. Seal the entire concrete wall with a waterproof masonry product.

In the short term a sealant applied along this gap between your basement floor and wall may prevent leakage. Hand tighten by turning the coupler end. Use an epoxy injection system for basement wall crack repair we repaired a foundation wall which had an 8 ft long crack that leaked water into the basement during periods of heavy rainfall. Why you can t just seal the gap between your basement floor and wall it may seem like an obvious solution to simply seal the cove joint to prevent water from breaching into your home.

However it s not that simple.