There are many causes of cracks, anything, from natural causes like the recent tremors to using wrong or inadequate building materials. Cracks may appear in the walls bricks/block mortar plaster, beam-wall joints, columns –wall joints, slabs, beams, columns, foundations and in many other places. Much as it’s not a simple task, it’s essential you take any cracks seriously and get assessment done in order to specify their significance. Most buildings will develop cracks at some point in time during their service life due to the following causes. 1.Poor workmanship Poor mixing of building materials, like cement sand and aggregate will cause cracks in the walls, beams, slabs etc. Normally poor workmanship is as a result of ignorance, carelessness, negligence, lack of proper supervision and many others or worth still a combination of all these. 2.Temperature variations It’s important to know that most materials tend to expand when subjected to direct sunlight and cont...
Building Repairs and Maintenance