Repairing Concrete Block Basement Walls

Repairing a foundation crack in this width range is a simple diy project that involves filling the crack with caulk compatible with concrete such as ge s concrete and masonry silicone ii caulk.

Repairing concrete block basement walls.

Details about the causes of vertical cracks in concrete block walls and the possible causes and need for remedy or repair for this crack damage are discussed. To repair a hollow concrete block foundation one of your options is to transform it into a solid wall every 24 inches on center. To permanently patch the crack we used an epoxy injection system from polygem called the liquid concrete repair kit 60. All foundation walls are subject to lateral pressure from the.

At vertical cracks in block walls. In either case brick and block. If the damaged area is manageable a do it yourselfer can easily perform the necessary repairs. It takes far more horizontal pressure to crack or snap a wall like this.

A cast or poured concrete foundation wall is solid. To repair a leaking concrete block wall in a basement you ll need concrete epoxy cement to make a waterproof seal. To repair small cracks or holes in cinder block walls you can use concrete. Use an epoxy injection system for basement wall crack repair.

Bricks were once used extensively to construct foundations. For aesthetic reasons we decided to cap the blocks to give it a smooth finished edge. Concrete epoxy cement expands it dries to make a seal that can withstand a waterspout of several hundred pounds of pressure. 2 ways to repair a bowed concrete block basement wall.

We repaired a foundation wall which had an 8 ft long crack that leaked water into the basement during periods of heavy rainfall. Done properly concrete block foundations are strong and stable and will perform as well as poured concrete. Repair with concrete epoxy for leaks. The easiest fastest cheapest solution to repairing the cinder block was using poured concrete and then painting the entire wall to mask the patch.

First clean any parts of the wall that you plan to repair so the cement or mortar adheres securely. It s usually 8 inches thick. Today however if a foundation doesn t consist of concrete it s probably constructed of concrete block. A very straight vertical crack in a concrete block foundation wall extending from the basement floor slab to the top of the foundation wall.