What Is Dampness | Requirements of an Ideal Material for Damp-Proofing | Materials Used for Damp-Proofing
What Is Dampness? The most common source of dampness is due to the capillary attraction of sub-soil water in the foundation and walls of the building. Water can penetrate the masonry through faulty sills, bad workmanship, etc. and hence in buildings, a layer of water repellent material called damp proof course (DPC) is introduced, which acts as a barrier…