Apparatus for ventilation purposes

Insulation products and materials; insulation products and materials used in building and packaging applications, including fibre-free, radiant barrier and vapour barrier thermo-reflective insulation products; thermo-reflective insulation sheets, reflective aluminium foil laminate, jointing tape and reflective aluminium foil insulation; insulation products used in hydroponics and transport applications; related components and fittings in this class for the aforesaid goods

Ducts of metal; ducts of metal, for central heating installations; ducts of metal, for ventilating and air conditioning

Duct, not of metal; ducts, not of metal, for central heating installations; ducts, not of metal, for ventilating and air conditioning