Waterproofing Damp Proof Course

A damp-proof course, commonly referred to as a DPC, is the first layer of brick laid over a damp-proof membrane as a moisture barrier applied to foundations to prevent moisture rising into brickwork. A damp-proof course is imperative in maintaining the integrity of a building, as moisture ingress can cause many problems, both cosmetic and structural. Malthoidis a roll of polythene strip that is applied on top of a concrete floor or foundation to act as protection against damp.