Apparatus and installations, all for water supply, sanitary or drainage purposes; conduits for the delivery of water; water distribution installations; water drainage installations; water pipes, piping and conduits; drainage systems and installations namely fittings for the draining of water; plastic plumbing systems; water supply systems; water drainage systems; valves (plumbing fittings); parts and fittings for all the aforesaid goods.

Pipes; conduits; tubes; pipe couplings and junctions, not of metal; pipe connectors; pipe clips and brackets and seals; push-fit fittings for pipes and piping systems; watertight rings for plumbing pipes; flexible plumbing pipes of plastic; parts and fittings for all the aforesaid goods.

Metal building materials; doors of metal; trap doors of metal; loft hatches of metal; small items of metal hardware for use in plumbing; ball cocks; risers; stop-cocks; valves; connectors; pipe connectors; couplings; pipe couplings; junctions; waste to trap connectors; extrusion pieces; seals; pipe clips; brackets and seals; drains; traps; drain pans; pipes of metal; tubes of metal; conduits of metal; troughs of metal; inspection chambers; bases, covers and frames for inspection chambers, access chambers and manholes, parts and fittings for all the aforesaid goods; all the aforesaid goods being of or comprising metal.

Apparatus and installations, all for water supply; apparatus and installations, all for sanitary purposes; rainwater systems; waste and vent systems; air vent systems; drains, particularly underground drains; 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; parts and fittings for all the aforesaid goods.

Unwrought and partly wrought common metals; metal parts; metal pipes and parts and fittings therefor; metal pipe coupling devices and metal pipe connectors; coupling devices for pipres and connectors for pipes, all made predominantly of metal; 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; stop cocks; taps; valves; combined stop and drain taps; wall flanges; flanges; grab rings; push-fit fittings for pipes, conduits, tubes; connectors for use in plumbing; all being of metal, or partly of metal; parts and fittings for all the aforesaid goods.

Installations for lighting, heating, cooking, refrigeraring, drying, ventilating, plumbing, and heating and cooling installations; fixtures and fittings for plumbing, and heating and cooling installations; central heating systems and installations; underfloor heating systems and installations; integrated flexible plumbing systems and installations; hot and cold water supply and central heating installations; radiators, radiator taps and taps; parts and fittings for all the aforesaid goods.

Installations and apparatus, all for handling water and waste water; water distribution installations; water drainage installations; water filtering apparatus and installations; storm and flood water attenuation installations; urban drainage systems and installations; water collection chambers; storm and flood water collection chambers; sustainable urban drainage systems; cisterns and the like for holding/storing waste, flood or storm water; parts and fittings for all the aforesaid goods.

Non-metallic construction elements for use in drainage systems; water storage tanks; plastic building materials; plastic pipes; articles and elements for drainage purposes; plastic pipes for the storage/attenuation and filtration of storm water; parts and fittings for all the aforesaid goods.

Apparatus and installations, all for water supply; apparatus and installations, all for sanitary purposes; cisterns; water closets; troughs for the delivery of water; conduits for the delivery of water; urinals; parts and fittings for all the aforesaid goods.

Pipe coupling (junctions) not of metal; pipe clips and brackets and seals, all being parts and fittings for pipes.

Apparatus and installations, all for water supply; apparatus and installations, all for sanitary purposes; conduits for the delivery of water; parts and fittings for all the aforesaid goods.

Pipes; plastic pipes; plastic pipes and fittings for sewers; plastic pipes and fittings for gravity sewers; sewer pipes; conduits; tubes; ducts; ducting; channels; articles for drainage; pipe couplings (junctions) not of metal; twin wall ducting; corrugated pipes, tubes and conduits; pipe clips, brackets, seals, end caps, bends, all being parts and fittings for pipes, conduits, tubes and ducts and ducting; parts and fittings, clips, brackets, seals, end caps, bends, all being parts and fittings for pipes, plastic pipes for sewers, plastic pipes for gravity sewers, conduits, tubes, channels, ducts and ducting; parts and fittings for all the aforesaid goods.

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; parts and fittings for all the aforesaid goods; all included in Class 11.

Apparatus and installations, all for water supply; apparatus and installations, all for sanitary purposes; rainwater systems; waste and vent systems; air vent systems; drains, particularly underground drains; 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; 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, parts and fittings for all the aforesaid goods.

Plastic in the form of granules for use in industry; plastic materials for use in the moulding of articles.

Insulating materials.