How To Repair Block Foundation Wall
You rarely see this happen in cast or poured concrete foundation walls.
How to repair block foundation wall. Bricks were once used extensively to construct foundations. Repair methods for bulged foundation walls are illustrated and discussed in detail at. Today however if a foundation doesn t consist of concrete it s probably constructed of concrete block. How to inspect diagnose concrete block foundation cracks leans bows settlement.
Block foundation repair is more common than most people realize. The sketch shown here describes application of a steel i beam against a masonry block wall for reinforcement. Concrete block foundations that are about 8 feet tall have a history of developing horizontal cracks about 4 feet up from the floor. This article explains concrete block or cinder block or concrete masonry unit cmu foundation inspection procedures and the diagnosis of cracks bulges leaning bowing and settlement in concrete block foundations and building walls such as damage due to impact.
Hose the wall down or scrub it with a washcloth then use a metal file to smooth out any rough edges. The foundation bulge or lean repair methods listed below are shown roughly in order of their most common appearance in residential buildings. Although many larger cracks may still turn out to be harmless it s a good idea to have a foundation contractor or a. Most often the cause of damage to brick foundations is cracked mortar.
3 pour an exterior wall. To repair small cracks or holes in cinder block walls you can use concrete. In either case brick and block. Damaged masonry block foundations walls.
First clean any parts of the wall that you plan to repair so the cement or mortar adheres securely.