Hairline foundation cracks are by far the most common cracks encountered when inspecting foundation walls.
How to repair hairline cracks in concrete block walls.
Fill it with a caulk suitable for use on concrete.
Begin at one end of the crack and force the epoxy into the v shaped channel along the crack.
If a crack between the wall and floor exceeds.
Hairline cracking within concrete block walls often referred to as stair step cracking or mortar joint cracking is an example of an imperfection or distress but does not typically compromise structural integrity.
Dip a trowel into the epoxy and sand mixture.
Continue working along the entire length of the crack.
Minor cracks in cinder block foundations the cracks in the images above are very ordinary and nothing to worry about except for the fact that the foundation is leaking.
Hairline cracking within concrete block walls is the result of internal stresses.
Repairing a foundation crack of this nature is similar to repairing other non structural cracks.
Smooth the epoxy out along the edges of the crack to overlap the solid concrete on the sides.