Articles and materials, all for use in making water supply, water disposal, water drainage and sanitary installations; parts and fittings for all the aforesaid goods.

Clips; brackets; supports; all comprised primarily of plastics; all for pipes or cables.

Pipes of metal with a plastic coating; pipes of metal with a plastic outer covering; pipes of copper with a plastic outer covering; pipes of copper with a colour-coded outer covering; articles and materials, all for use in making water supply, water disposal, water drainage and sanitary installations; parts and fittings for all the aforesaid goods; pipes, polyvinyl pipes; piping and tubing not of metal.

Pipes and conduits for conveying water through and over contaminated land; polyethylene pipes with an aluminium layer for conveying potable water through and over contaminated land; parts and fittings for all the aforesaid goods.

Apparatus and installations, all for water supply, sanitary or drainage purposes; rainwater systems; waste and vent systems; air vent systems; drains and underground drainage systems; gulleys; cisterns; water closets; overflow systems; troughs for the delivery of water; conduits for the delivery of water; urinals; plumbing systems; plumbing articles; taps; bathroom taps; kitchen taps; bath taps; sinks; baths; sink taps; shower taps; plugs; plug holes; wc pans; wc pan connectors; urinals; installations for ventilating, plumbing, heating and cooling; fixtures and fittings for plumbing, heating and cooling installations; central heating systems and installations; underfloor heating and cooling systems and installations; integrated flexible plumbing systems and installations; floor heating systems; floor temperature control systems; pipes for use with plastic tiles for floor heating systems; hot and cold water supply and central heating installations; connectors for radiators, radiator taps and taps; push-fit connectors and fittings for hot and cold water supply and central heating installations and systems; taps; radiators and radiator taps; combined stop and drain taps; fans; extractor fans; ventilation installations, systems and apparatus; overflow systems; sinks; kitchen sinks; mixer taps; pillar taps; headworks for sinks; wastes for sinks; combined sink and waste kits; sink taps; plugs; plug holes; wastes for sinks; rainwater collection and management apparatus and installations; water, including rainwater, intake, storage and attenuation apparatus and installations; water pipes, piping, gutters, guttering, and conduits; hot and cold water, heating, ventilation and water management systems; apparatus and installations, all for sanitary purposes; rainwater systems; gutters and guttering; waste and vent systems; air vent systems; drains, underground drains; gulleys; cisterns; water closets; overflow systems; troughs for the delivery of water; conduits for the delivery of water; plumbing systems; plumbing articles; acoustic drainage systems; pipes for use with plastic tiles for floor heating systems; filters; water filters; water treatment filters and installations; water cleansing apparatus, systems and installations; filters for removing chemicals, hydrocarbons and like contaminants from water, surface water, run-off water and flood water; sewer systems; plastic plumbing systems; soil waste systems; water supply systems; water drainage systems; portable water supply systems; cold water services systems; land drainage systems; PVC land drainage systems; flat invert PVC drainage systems; apparatus for storm, melt and flood water storage and attenuation; water run-off control devices for storm, melt and flood water; apparatus for control of discharge rates of water by pass flow control devices for storm, melt and flood water; water distribution installations; water storage chambers; prefabricated plastic chambers for water flow control; water tanks and water storage chambers including level control devices; water tanks and water storage chambers including vortex flow control devices; water conduits, not of metal; sealed non-metallic chambers for use in water flow control in constructions; water storage chambers; ducting; air ventilation ducting apparatus; ventilation installations and apparatus; air ducts; air vents; heating installations and apparatus; cooling installations and apparatus; air conditioning installations; air conditioning apparatus; chimneys; air dryers; hot air apparatus; watering installations; watering machines for agricultural purposes; apparatus for receiving and/or collecting rainwater or water derived from melted snow or ice; cisterns; reservoirs; tanks; flushing tanks; systems for distributing collected rainwater or water derived from melted snow or ice to WCs; portable toilets, toilet bowls, sinks, basins, bowls and the like; apparatus and systems for recycling rainwater, water derived from melted snow or ice for water supply or sanitary purposes; pipes (parts of sanitary installations); apparatus for ventilating, water supply and sanitary purposes; water pipes for sanitary installations; aerating valves as parts of sanitary installations; air admittance valves for use in the drainage systems of buildings; pressure release valves; air vent valves; ventilation valves; pressure relief valves [safety apparatus] for water pipes, drainage pipes; safety valves for water apparatus; safety valves for water pipes, drainage pipes; regulating accessories for gas apparatus and water pipes; regulating accessories for gas pipes and for water apparatus; ventilation [air-conditioning] installations and apparatus; cisterns and similar containers for holding/storing and attenuating waste, flood or storm water; parts and fittings for the aforementioned goods.

Pipes; conduits and tubes, not of metal; fire protection sleeves; connectors; pipe connectors; couplings; pipe couplings; junctions; pipe coupling (junctions) not of metal; rubber couplings bushes and adaptors; pipe junctions; waste to trap connectors; extrusion pieces; seals; pipe clips; brackets; parts and fittings for pipes; push-fit fittings; plastics in the form of extrusions, sheets, rods, blocks and tubes; piping; tubing; hose; insulating materials; packings; sealants; sealing materials; jointing materials; fixing materials; fixatives; plastic articles for use in building; gutta-percha, india-rubber, asbestos, mica, extruded plastics, connectors for radiators, radiator taps and taps; push-fit connectors and fittings for hot and cold water supply and central heating installations and systems; intumescent seals; intumescent fire seals; intumescent fire prevention apparatus; intumescent apparatus for receiving and housing cables, such as electrical and/or optical cables; flexible pipes; snap on connectors; couplers; snap on couplers; junctions; y-junctions; couplers; straight couplers; reducing couplers; elbows; elbow tees; female elbow tees; branch reduced tees; male adaptors; female adaptors; pipe stiffeners (plastic); adaptor sets and kits of plastic for pipes; pipe bushes and bushes for pipes (not made of metal); reducing bushes; stop ends; double spigot reducers; grab rings; wall flanges; bibtap wall flanges; bends; radius bends; semi-finished plastics products; filters for removing chemicals, hydrocarbons and like contaminants from water, surface water, run-off water and flood water; materials for sealing and insulation purposes; sealing and glazing strips for windows and for doors; perforated and unperforated drainage pipes; cable ducts; junctions, sealing rings, adaptors and reducers for all of the aforesaid goods; perforated sheet material for use in forming a demarcation around roadworks and the like; manifolds, not of metal, for pipelines; parts and fittings for all the aforesaid goods.

Articles and materials, all for use in making water supply, water disposal, water drainage and sanitary installations; doors (not of metal); trap doors (not of metal); loft hatches (not of metal); inspection chambers, not of metal; bases, covers and frames for inspection chambers, access chambers and manholes; pipes; conduits; tubes; water pipes, conduits, tubes; couplers; reducing couplers; adaptors; elbow connectors; tank connectors; tee-connectors; equal tee connectors; reducing tee connectors; branch tee connectors; stiffeners for pipes, conduits, tubes; stop ends for pipes, conduits, tubes; adaptor couplings; reducers; double spigot reducers; valves; wall flanges; flanges; rainwater apparatus, installations and systems; water drainage outlets; guttering systems; gutters; guttering; gutter pipes; gutter clips; gutter brackets; building plates, not of metal, for floor heating systems; plastic building plates for floor heating systems; plastic tiles for floor heating systems; ducts and pipes not of metal; ducts, not of metal, for ventilation and air conditioning installations, apparatus and systems; ducts, not of metal, for central heating installations and systems; flat channel ducting, not of metal; ventilation ducting connectors, not of metal; connectors for flat channel ventilation ducting, not of metal; intumescent ventilation ducting connectors; roofing, for collecting and distributing rain; building materials being non-metallic moulded or extruded profiles, all of intumescent and non-metallic materials for use in building and all for fire protection; intumescent cable ducting and trunking connectors; land drainage pipes, conduits (not of metal); perforated land drainage pipes (not of metal); corrugated and perforated pipes (not of metal); geotextile filters; filters; filter wrapped pipes (not of metal); coiled pipes (not of metal); pressure pipes (not of metal); plain ended coil pipes (not of metal); PVC conduits; PVC ducting; sewer pipes; junctions, couplers, sealing rings, adaptors and reducers, all for sewer pipes; traffic barriers, posts, post supports, signs, gates, cones and beacons, all made wholly or principally of plastics materials; parts and fittings for all the aforesaid goods.

Drain traps; drain pans; anti-syphon traps; tubular traps; telescopic traps; bottle traps; bag traps; shower traps; sink traps; swivel traps; running traps; drain traps of plastic; trap connectors; washing machine traps; appliance traps; clips; brackets; supports; all comprised primarily of plastics; all for pipes or cables; devices for protection against ground settlement; clips; fasteners; connectors; pipe clips of plastic; stop cocks of plastic; valves of plastic for water pipes; taps; combined stop and drain taps; grab rings; brackets; supports; all comprised primarily of plastics; all for pipes or cables; drain pans; anti-syphon traps; tubular traps; telescopic traps; bottle traps; bag traps; shower traps; sink traps; swivel traps; running traps; tanks for holding/storage of water; glass reinforced plastic tanks; plastic clamp saddles; reservoirs, not of metal, for control of water flow; valves, not of metal, other than parts of machines; water-pipe valves of plastic; parts and fittings for all the aforesaid goods.

Floor coverings.