Stopping or plugging of pipelines carrying liquids under pressure using a mechanically operated device that is inserted into the pipeline that eliminates the need to shut the pipeline down to carry out repairs or maintenance.

Road safety equipment being road safety barriers and crash barriers made predominantly of non-metal materials

Regulating and safety accessories for water or gas apparatus and pipes; water conduits installations; water distribution installations; water supply installations; apparatus and equipment for use in under pressure installation of new pipes and conduits and connection thereof to mains supply; and parts of and accessories for such goods as are included in this class, including valves and valving, plugs (expansible and otherwise); clamps of metal, including flanged take-offs; seals, pipe clamps, pipe jackets and junctions for pipes, not of metal; plumbing and water supply services including connection to mains supply of fluid, with and without interruption to supply

Road safety equipment being road safety barriers and crash barriers made predominantly of non-metal materials

Seals, including rubber hydraulic seals for dam gates, tunnels, dry docks, tide gates, stormwater and outflow lines, retention basins, storm collection systems and effluent systems

Paper and paper articles, cardboard and cardboard articles inclusive of packaging paper, all the aforegoing goods being of a waterproof nature.

Bituminous roofing flooring, and other waterproofing material included in this class,