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19 gru 2019 · Crack Patterns and What They Mean. 1. Horizontal Cracks. Horizontal cracks are extremely dangerous. These are the most severe types of cracks you can have. Even worse is when these concrete block wall cracks appear in your basement or crawl space walls. This is a sign of far too much pressure on your walls and that they are about to implode and ...
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Causes of Cracks in Concrete Buildings. The principal causes of cracks in a building are as follows: Permeability of concrete. Thermal movement. Creep movement. Corrosion of reinforcement. Moisture movement. Poor construction practices. Improper structural design and specifications. Poor maintenance. Movement due to chemical reactions.
11 lut 2017 · The first symptoms of defective concrete blocks in your home may be cracking on the surface of external walls. You could easily mistake this for normal settlement cracks or defects in the external plastering. The cracks generally start to show on the surface 6 to7 years after construction.
Several types of cracks occur in masonry walls in a building which can be minor and insignificant, some requiring expensive repairs and in some extreme cases the only solution is total demolition of the wall.
4 maj 2024 · The following indicators should prompt immediate attention and evaluation: 1) Visible Cracks. Keep a keen eye on any visible cracks on walls, ceilings, floors, or foundations, regardless of their size. Monitor them regularly to check for any progression or widening. 2) Doors and Windows Misalignment.
8 lis 2023 · In this educational blog post, we will explore the wide-ranging aspects of concrete cracks, providing an in-depth understanding of the factors contributing to their formation, the various types of cracks, and most importantly, how to assess their severity.
In masonry block construction, foundation or wall cracks occur more commonly in mortar joints but can also occur across and through the blocks themselves. At left we illustrate a wide horizontal crack along the mortar joint of a concrete block foundation wall.