6
Valves of metal (other than parts of machines); flap valves of metal for ventilation pipes; metal building materials; pipes and tubes of metal; air inlet and outlet pipes, and heating and water pipes of metal, and parts therefor, in particular curved sections, T-sections, Y-sections, attachments and shaped parts for heating and ventilating installations; ironmongery, small items of metal hardware; ducts of metal for ventilating and air-conditioning installations; chimney pots of metal; rain hoods of metal for ventilating installations; chimney cowls of metal; wind deflector hoods of metal; prefabricated fireplaces of metal; skylights of metal; Building panels of metal; perforated and non-perforated boards of metal for building, in particular for constructing ceiling and ventilating installations; roofing of metal; roof coatings of metal; ceilings of metal; blinds of metal
11
Thermostatic valves (parts of heating installations); ventilation installations (air-conditioning); air-conditioning apparatus; heating installations; air freshening apparatus; air inlet elements (fitted), not of metal, consisting of a frame with a moving closing cap inside, in particular for fitting in a wall or ceiling; air inlet and air outlet distributors; air vents; closing caps for air inlet and air outlet pipes; fans (air-conditioning); filters for air conditioning; ventilating hoods; extractors for chimneys; heat exchangers; heating elements; heatable panel elements for floors; diffusers; inflow nozzles; air purifying installations
19
flap valves for drainpipes or ventilation pipes, not of metal or plastic; building materials (non-metallic); air inlet and outlet pipes, and heating and water pipes, not of metal, and parts therefor, in particular curved sections, T-sections, Y-sections, attachments and shaped parts for heating and ventilating installations; non-metallic rigid piping for building; conduits, not of metal, for ventilating and air conditioning installations (not for electric purposes); chimney hoods, not of metal, and rain hoods, not of metal, for ventilating installations; chimneys, not of metal (prefabricated); chimney cowls, not of metal; roof coverings, not of metal; non-metallic roofing tiles; perforated and non-perforated panels (not of metal) for building, including aluminium coated panels, in particular for constructing ceilings and ventilating coverings; wind deflection hoods, not of metal