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Structural cracks often show up as horizontal cracks, have stair-step patterns, or have wide, uneven openings. Diagonal cracks that run at a 45-degree angle can also indicate structural problems ...
Signs that you might have a foundation issue include doors that stick, large cracks in the walls, and horizontal cracks in the exterior foundation (this is especially common in homes built over ...
An unrendered 9-in. wall is regarded as substandard." [23] Whilst renders are often applied in an attempt to resist rain penetration, they must be maintained in good condition in order to fulfil this function. Even relatively small cracks in renders can allow rain penetration to pass into the underlying masonry.
Fracture is the appearance of a crack or complete separation of an object or material into two or more pieces under the action of stress.The fracture of a solid usually occurs due to the development of certain displacement discontinuity surfaces within the solid.
Settlement is the downward movement or the sinking of a structure's foundation. It is mostly caused by changes in the underlying soil, such as drying and shrinking, wetting and softening, or compression due to the soil being poorly compacted when construction started. [1] Some settlement is quite normal after construction has been completed.
Cracks development occurs when early-age concrete is insufficiently protected against desiccation and too much water evaporates with heat because of unfavorable meteorological conditions: e.g, high temperature, direct solar insolation, dry air, low relative humidity, and high wind speed during summer, or in hot conditions. Curing is intended to ...