FOUR TYPES OF CRACKS, CAUSES AND THEIR IMPACT There are 4 types of Cracks Considered here. These are: 1. Hairline Cracks 2. Shrinkage Cracks 3. Settlement Cracks 4. Structural Cracks HAIRLINE CRACKS 1. DEFINITION: Small, fine cracks that are typically less than 1/8 inch (3 mm) wide. 2. CAUSES: Shrinkage, settlement, or minor structural movement. 3. IMPACT: Usually cosmetic but can be a sign of underlying issues. SHRINKAGE CRACKS 1. DEFINITION: Cracks that occur as concrete or mortar shrinks as it dries. 2. CAUSES: Rapid drying, high water content, or inadequate curing . 3. IMPACT: Can be cosmetic or structural, depending on the severity. SETTELEMENT CRACKS 1. DEFINITION: Cracks that occur as a building or structure settles over time. 2. CAUSES: Soil settlement , foundation movement , or uneven loading . 3. IMPACT: Can be structural, potentially leading to more severe issues. STRUCTURAL CRACKS 1. DEFINITION: Cracks that affect the structural integrity of a building or comp...
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