How does Waterproofing Contractor Solve Terrace Cracks

If you happen to face water leakage problem, one would typically call a waterproofing contractor. There are two ways of doing waterproofing on existing terrace. (i) Crack filling method or (ii) Application of 2 coat screet based polymer method. Usually a waterproofing contractor will ask for your preference of method for waterproofing. He later will