Refractory construction materials, not of metal; building panels, not of metal; beams not of metal for construction purposes; slabs not of metal for building; building materials of concrete, namely, pre-cast concrete wall forms; building materials of wood, namely, wood boards; building materials of mineral fiber, namely non-woven textiles made of synthetic fibres for use in the building industry; construction materials in the nature of non-metal composite panels composed primarily of concrete...

Non-metal clips for general use