List of featured suppliers of CAVITY DRAINAGE Membranes AGREMENT CERTIFICATE HOLDERS on Building Products Index
Cavity drainage is a method of waterproofing in which a membrane is installed on the walls or floor of a building to allow water to flow into a cavity and be diverted to a drainage system. Membranes are thin sheets of material that are impermeable to water and are used to protect the building from moisture damage. Agrement certificate holders are professionals who have been certified by a recognized organization to provide independent, third-party opinions on the quality and suitability of construction products or systems for use in building projects.