79151466
Feb 24, 2014
Non-metallic building materials; building elements of non-metallic materials; composite building elements, namely panels, beams, blocks, slabs, and railway sleepers composed primarily of rubber and cement; paving blocks (not of metal); laminate paving blocks (not of metal); paving slabs (not of metal); building elements comprising rubber reinforced cement; building elements comprising rubber reinforced concrete; surfacing materials comprising rubber reinforced cement; surfacing materials comprising rubber reinforced concrete
Nonmetallic Building Materials