Platforms, prefabricated, not of metal; Crash barriers, not of metal, for roads; Cabanas, not of metal; Lime building materials; Concrete; Prefabricated houses, not of metal; Shuttering, not of metal, for concrete; Cement; Prefabricated Buildings, not of metal; Concrete building elements in the nature of blocks, bricks, slabs, and panels; asphalt based Coatings for use on building materials; Cement slabs; Paving slabs, not of metal; Slabs, not of metal, for building; Paving blocks, not of metal; Mortar for building; Building materials, not of metal consisting of lime, gypsum, serpentine, tuff, concrete; Building panels, not of metal; Floor tiles, not of metal; Floors, not of metal; Cladding, not of metal, for building; Non-metal wainscotting; Wall claddings, not of metal, for building; Sills, not of metal, namely, window sills
Nonmetallic Building Materials