6
Grilles of metal; steel grilles; stainless steel grilles; aluminium grilles; grille vents; perforated grilles; air grilles of metal; ventilation grilles of metal for fitting in doors and in windows; louvres of metal; security louvres of metal; architectural louvres of metal; louvre vents of metal for buildings; sun louvres of metal; shutters of metal; shutters (metallic); shutter grilles of metal; penthouses of metal; shades, sunscreens, rollers and blinds of metal; venting ducts of metal; ventilating ducts; air ducts of metal for buildings; ducts of metal for heating, air handling, air controlling, air conditioning and venting; ducts of metal for heating, air handling, air controlling, air conditioning, ventilating and venting apparatus, installations and systems; end caps of metal for use with grilles or louvres; blades of metal for use with grilles or louvres; items of metal hardware; parts, fittings and accessories for all the aforesaid
11
Heating, ventilation and air conditioning apparatus, systems and units; air conditioning systems; air conditioning terminal units; heating and cooling displacement units; air conditioning system grilles; filters; filters fitted to fans or grilles or louvres; ventilation grilles being parts of fans; ventilation grilles being parts of extractor fans; ventilating fans; heating and/or cooling fans; electric fans; registers being grilles with moving parts; air diffusers; air conditioning diffusers; air flow diffusers; air conditioning system louvres; dampers; control dampers; ventilation dampers; air flow dampers; blade dampers; draught dampers; draught regulators; air handling units; air distribution assemblies; air mixing assemblies; air volume control assemblies; air conditioning systems comprising, grilles, registers, diffusers, louvres, dampers, air distribution assemblies, air mixing assemblies and air volume control assemblies sold as a unit; ventilation grilles (non metallic) for fitting in doors and windows; ventilation grilles of plastic; louvres (non metallic); parts, fittings and accessories for all the aforesaid goods
19
Building materials; grilles (non metallic) for buildings; shutter grilles (non metallic) for buildings; ventilation grilles for buildings (non metallic); louvres (non metallic) for buildings; architectural louvres (non metallic) for buildings; louvre vents (non metallic) for buildings; louvres of plastic for buildings; louvre vents of plastic for buildings; shutters (non metallic) for buildings; shutters (not of metal) for buildings; roller shutters (non metallic); plastic shutters; wooden shutters; penthouses (non metallic); roller shades and sunscreens of plastic; venting ducts for buildings (non metallic); ducts for buildings (non metallic) for heating, air handling, air controlling, air conditioning, ventilating and venting; ducts for buildings (non metallic), for heating, air handling, air controlling, air conditioning, ventilating and venting apparatus, installations and systems; grilles (non metallic); grilles of plastic; architectural louvres (non metallic); louvre vents (non metallic); louvres of plastic; louvre vents of plastic; penthouses (non metallic) for buildings; penthouses of plastic; ducts of plastic; venting ducts of plastic; ducts of plastic for heating, air handling, air controlling, air conditioning, ventilating and venting; ducts of plastic for heating, air handling, air controlling, air conditioning, ventilating and venting apparatus, installations and systems; caps and blades of plastic for use with shutter grilles or louvres (non-metallic) for fitting in doors and in windows; parts, fittings and accessories for all the aforesaid
20
Grilles (non metallic) for fitting in doors and in windows; grilles of plastic for fitting in doors and in windows; ventilation grilles of plastic for fitting in doors and in windows; architectural louvres (non metallic) for fitting in doors and in windows; louvres (non metallic) for fitting in doors and in windows; louvres of plastic for fitting in doors and in windows; louvre vents (non metallic) for fitting in doors and in windows; louvre vents of plastic for fitting in doors and in windows; roller shades and sunscreens of plastic; ducts of plastic for fitting in doors and in windows; venting ducts of plastic for fitting in doors and in windows; ducts of plastic for heating, air handling, air controlling, air conditioning, ventilating and venting for fitting in doors and in windows; ducts of plastic for heating, air handling, air controlling, air conditioning, ventilating and venting apparatus, installations and systems for fitting in doors and in windows; caps and blades of plastic for use with grilles and louvres (non-metallic) for fitting in doors and in windows; ventilation grilles (non metallic) for fitting in doors and in windows; parts, fittings and accessories for all the aforesaid