It is important not to create v shaped edges as the hydraulic.
How to fix leak in concrete wall.
Seal the entire concrete wall with a waterproof masonry product.
Paint a generous coating of this material onto the wall working the product in all directions to completely seal any pinholes.
Squarely cut or undercut the edges of the crack.
A honeycomb area in a foundation is the result of improper vibration or settling of the concrete thus leaving voids and pockets in the wall.
Mix the two part epoxy.
Mix hydraulic water stop by adding.
Concrete wall crack repair in 8 steps step 1.
Injecting a urethane resin under pressure will seal and fill these voids and pockets thus stopping the leak.
Using a masonry chisel enlarge the crack to a minimum inch width and then remove all loose material.
10d finishing nails partway into the crack spaced 12 in.