6 Metal building materials; transportable buildings and building components of metal; vertical blinds and blinds of metal; pavillions; greenhouses; conservatories; roofing elements of metal.
9 Electric and electronic measuring, signalling, control and regulating devices for use with light shuttering, dimming and reflexion equipment.
19 Building materials (non-metallic); non-metallic transportable buildings; building and window glass; double glazing units; jalousies, blinds and vertical blinds, windows, skylights, glass doors and glass walls incorporating such units; glass bricks; translucent facade elements; room partitioning and dividing panels; roof elements, not of metal.