List of featured suppliers of PIPES Multilayered (ML) PE/AL Barrier Pipe WIS 4-32-19 Kitemarked on Building Products Index
This term refers to a type of pipe that is made up of multiple layers, including a layer of polyethylene and a layer of aluminum, with a barrier to prevent the transmission of gas or liquid. The pipe has a diameter of 4 to 32 millimeters and is certified with a Kitemark, indicating that it has met certain quality and safety standards.