Repairing Concrete Basement Wall Cracks

First scrub the crack clean of any loose concrete paint or old filler using a wire brush.

Repairing concrete basement wall cracks.

Concrete block walls in particular can form cracks for a number of reasons. Mix the epoxy sealer. We repaired a foundation wall which had an 8 ft long crack. There are 3 basic causes of cracks in foundation walls.

You can t handle this cracked wall by simply filling the crack and finishing off the basement. 10d finishing nails partway into the crack spaced 12 in. Settling typically this happens for only a short period after the house is built. Before you reach for the phone take your time and inspect the crack you ve spotted.

Injecting a typical wall crack with an epoxy or urethane resin is done under pressure pushing the material from the inside all the way to the outside. The poured concrete foundation dries too quickly shrinks and hairline cracks appear. Some cracks are just annoyances while others are symptoms of a larger problem and with a little bit of know how you can tell the difference. 6 things you need to know about basement crack repair.

The only way to repair foundation wall cracks successfully is by the injection process. Fix concrete cracks in 8 steps step 1. Mix the two part epoxy. Repairing a foundation crack of this nature is similar to repairing other non structural cracks.

Use a nail to align injection points. Concrete wall crack repair in 8 steps step 1. Shrinkage this happens shortly after a house is built. Repair a foundation crack with an epoxy sealer.

The injection process fills the crack from top to bottom from inside to outside. Fill it with a caulk suitable for use on concrete. Block out the injection ports. There s also a stair step crack on each end of the horizontal crack and the wall is bowed in about 1 in.