Hydrostop EA/ Self supporting PVC waterstops You might also be interested in Hydroseal FS High performance waterproof jointing system (Formerly known as Hydroseal FS Plus) Hydrostop AW (SA) PVC Waterstops Hydrostop AB Self supporting PVC waterstops (Formerly known as Aylabar) Hyperseal DP-2010H High performance hydrophilic waterstops for use with fresh and sea water