Since 1970 Stirling Lloyd have been developing and manufacturing advanced waterproofing membranes for the civil engineering and construction industry, having protected numerous tunnels, bridges and high profile structures throughout the world. Utilising advanced resin technology, Stirling Lloyd's products provide long lasting, seamless protection against water ingress. Providing a full range of waterproofing membranes specially designed for the challenges of the tunnel environment, including immersed tube, cut-and-cover and NATM/SEM/SCL bored tunnels as well as suspended decks in tunnels. Unlike other systems available Stirling Lloyd can electrically integrity test their membrane when in-situ to prove its 100% effective protection.