It is very clear that waterproofing is not just about single system or section of construction. Careful analyses needs to be done to understand & design waterproofing system, which will take care of entire building envelope. The integral approach considers all materials, section & factors such as the environment, final use and critical areas. This approach begins at the stage of conceptualization of a project. There are various places and sources from where, water can enter a structure. This could be a ground water (which depends on the water table), rain water & water associated with damp areas & plumbing works.