Building and construction materials and elements, not of metal, namely, reinforcing materials not of metal for building purposes, roofing felts, Non-metallic roof flashing, roofing cement, non-metal roof gutters, non-metal roof trusses; statues and works of art made of stone, concrete and marble; transportable buildings, not of metal; non-metal doors; non-metal gates; non-metal windows; window coverings, not of metal, namely, nonmetal window shutters; wood and artificial wood, namely, wood bo...