Hinges of metal

Gazebos not primarily of metal; Horticultural cold frames, not of metal; Non-metal greenhouse frames; Non-metal swimming pools; Outdoor blinds, not of metal and not of textile; Prefabricated non-metal houses; Refractory construction materials, not of metal; Roofing, not of metal, incorporating photovoltaic cells; Stairways, not of metal for use in buildings; Transportable buildings, not of metal

Tents; Tents made of textile materials