Sana Building Solutions is one of the best waterproofing companies in Coimbatore. The purpose of waterproofing is to protect structures from the harmful effects of water, such as corrosion, mold growth, and damage to building materials. It is an essential part of construction and is typically applied to areas that are exposed to water, such as roofs, basements, foundations, and balconies. By preventing water from penetrating these areas, waterproofing helps to ensure the durability and longevity of buildings and other structures.