Original Mepla Geberit metal composite pipe in 50 m roll. Geberit Mepla pipes are a composite of high-quality plastic and aluminium. They are resistant, durable, corrosion-protected and very stable thanks to the aluminium layer. Properties of the Geberit Mepla pipe: Operating temperature 0°C-70°C, permissible operating pressure 10 bar, connection: Pressfitting system for drinking water installations.