Waterproofing Cost in India (2026): Terrace, Bathroom, & External Walls Waterproofing Rates per Sq Ft
Waterproofing cost in India in 2026 ranges from ₹25 to ₹300 per sq ft, depending on the type of surface (terrace, bathroom, external wall, basement), the waterproofing method used (chemical coating, membrane, PU, crystalline), and the level of damage or…