19 Chicken-houses, not of metal; doors, gates, windows and window coverings, not of metal; building and construction materials and elements, not of metal; building and construction materials and elements made of wood and artificial wood; building and construction materials and elements made of sand, stone, rock, clay, minerals and concrete; door frames, not of metal; door panels, not of metal; doors made of glass for buildings; doors made of plastic for buildings; doors made of wood for buildings; doors, not of metal; lift-up doors, non-metallic; safety doors, not of metal; vinyl doors; wooden doors; wooden door frames; wood window frames; wood posts