Hairline Cracks In Concrete Block Walls

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 cracks in concrete block walls.

Fill it with a caulk suitable for use on concrete. We repaired a foundation wall which had an 8 ft long crack that leaked water into the basement during periods of heavy rainfall. Contents causes of hairline cracks in concreteprevention of hairline cracks in concreterepair of hairline cracks in. Stair step cracks may also signify heaving.

Cracking is frequently found in masonry walls due to the settling wall foundations the movement of framing materials temperature changes and the application of loads to the wall. To permanently patch the crack we used an epoxy injection system from polygem called the liquid concrete repair. Hairline foundation cracks are by far the most common cracks encountered when inspecting foundation walls. Repairing a foundation crack of this nature is similar to repairing other non structural cracks.

Concrete walls containing horizontal cracks are serious issues. 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. As the name implies these cracks are very small about 0 003 inches 0 08mm in width and can be very shallow. But these hairline cracks eventually turn into deeper and wider cracks.

People often ignore hairline cracks thinking it s not a major issue. Concrete wall crack repair in 8 steps use an epoxy injection system for basement wall crack repair. As the name suggests this concrete crack sealer is specifically made to deal with hairline cracks. If a crack between the wall and floor exceeds.

Horizontal cracks in concrete walls however indicate poor wall designs or pressure buildup behind the wall. Plus a hairline crack is enough for moisture to seep into the concrete surface and hurt. Hairline cracking within concrete block walls is the result of internal stresses.