NON-METALLIC BUILDING MATERIALS, NAMELY CONCRETE BLOCKS, BRICKS, CLAY ROOF TILES, WALL TILES, FLOOR TILES OF WOOD, PAVERS, INTERNAL WALL SHEETING, PREFABRICATED FLOOR PANELS, CEILING PANELS; BUILDING MATERIALS AND SLABS MADE OF HAZARDOUS WASTE MATERIALS ALL ENCAPSULATED IN SOLID FORM FOR USE IN BUILDING AND ROAD CONSTRUCTION OR LAND FILL, NAMELY, BRICKS AND BUILDING BLOCKS MADE FROM EARTH FILL AND LAND FILL MATERIALS, ARTIFICIAL STONE, MOLDING (NOT OF METAL) FOR BUILDING, ROAD CONSTRUCTION AN...