The cracks may be straight or toothed.
Settlement cracks in concrete walls.
Concrete walls containing horizontal cracks are serious issues.
There can be a huge number of different reasons for cracks in the home.
Settlement cracks in outer cavity wall of property.
Vertical cracks in walls built with concrete blocks or sand lime bricks.
Horizontal cracks in concrete walls however indicate poor wall designs or pressure buildup behind the wall.
A settlement crack may also appear as a random crack above areas where the soil of the subgrade was uneven after the concrete was poured.
Cracks in external and internal walls of load bearing structures.
If a vertical crack widens at the top or bottom the wall is either settling or gradually heaving which may present serious issues.
Settlement cracks compared with shrinkage cracks in poured concrete slabs this article series describes how to recognize and diagnose various types of foundation failure or damage such as foundation cracks masonry foundation crack patterns and moving leaning bulging or bowing building foundation walls.
Cracks generally occur at weak sections i e at midpoints or at regular intervals in long stretches.
In the majority of cases small hairline cracks in walls ceilings and plaster can be a sign of simple expansion and contraction movement within your home due to humidity temperature and the way that 100 different materials in your home react to this all expanding and.
Stair step cracks may also signify heaving.