1. Hairline Cracks – if hairline cracks are widening with time, the surface needs to be repaired with time.

2. Shrinkage Cracks – These cracks occur when concrete is curing & these be fixed with proper joint placement.

3. Settlement Cracks – These happens when ground beneath the concrete slabs want compacted properly.

4. Structural Crack – These cracks run through entire slab. These require repair or replacement of concrete.