The importance of waterproofing in buildings: Building regulations. In accordance with the SK Likproof Pvt Ltd waterproofing is one of the important requirements for many construction works. SK Likproof waterproofing contractors follow these guidelines to ensure safe and sustainable use. Risk prevention. For any construction it is important to have the right waterproofing solutions to protect the building. If the waterproofing is done poorly, it can lead to damage of property and valuables, and to risk for human health. Prevent unnecessary costs. It is wiser to invest in preventive risk measures than to pay for damage repairs. Any building requires regular maintenance to protect it from damage caused by water, roof waterproofing is an effective preventive measure. Repair of a building damaged by water can be very expensive, especially reinforced concrete buildings subjected to corrosion.