In construction, DPC and DPM are two related but distinct terms:- *DPC (Damp Proof Course)*: A DPC is a layer of material, usually a membrane or a course of bricks, that's designed to prevent moisture from rising into a building from the ground. It's typically installed in walls, just above ground level, to prevent dampness and water damage.- *DPM (Damp Proof Membrane)*: A DPM is a type of membrane or barrier that's used to prevent moisture from entering a building. It's often used in conjunctio