DPM stands for:
A
Damp Proof Material
B
Damp Proof Mix
C
Damp Proof Member
D
Damp Proof Membrane
Correct Answer: Damp Proof Membrane
DPM is a membrane material applied to prevent dampness. It can be used for a DPC (Damp Proof Course). An example is laying a polyethylene sheet under concrete slabs.