The cause of the crack house wall structure can occur due to various things. One of them can be identified from the shape of the crack itself. For example, there is a crack that is 45 degrees, there is also a straight-shaped lengthwise down and up, or there is also a smooth rift like strands of hair that elongate and irregular. Although not all types of cracks on the wall are dangerous, but should still be aware of its existence. As a starting point, in order to anticipate this crack, you need to monitor and pay attention to the crack shape. By doing this first step, it will help you to infer the cause of the crack and at the same time find the solution appropriately. Basically, the cause of cracked house walls can be categorized into 2 types of structural cracks and non-structures, as a first step you should contact an expert from concrete crack repair .
Crack structures can be categorized as cracks that are quite dangerous to the stability of a building to remain firmly established. Common features that can be directly visible on the wall, the presence of cracks that size width of more than 2 mm to penetrate the wall of the other side. The factors causing the wall of the house to crack this structure is the presence of movement of soil, shift or decrease in the foundation structure. This can be attributed to the carrying capacity of land that is less stable after the earthquake, flood and other natural events. Error determination of the selected type of foundation or load count errors that will be borne by the foundation during the development process. The existence of damage to the main building structures such as cracked or bent columns, the existence of the beam of the number of the main iron reinforcement and the iron binder is not in accordance with the amount required by the building. So the calculation of building strength is not met.
To improve the construction of a cracked house wall this structure is not an easy matter. Not only requires considerable cost because it requires the repair or reconstruction of the building structure, but also must be ensured the building must remain in a stable state if there is movement and shift back.