22 April 2022 Damp proof membrane – What is it and how does it work? Written by Paul Lawless A damp proof membrane, more commonly known as a DPM, is a material that prevents moisture from penetrating the internal walls and floors of a property. It offers protection against a variety of problems associated with... Read More about Damp proof membrane – What is it and how does it work? Waterproofing basement waterproofing, cavity wall membrane, damp proof membrane, Structural Waterproofing, tanking membrane, type-C waterproofing Comments are off