Non metallic building materials; non metallic materials for the interior and exterior of buildings, structures and outdoor use including paving, stone chips, pebbles and timber; mosaic tiles including swimming pool mosaic tiles; non metallic tiles including for the interior and exterior of buildings, structures and outdoor use made of ceramic, porcelain, terracotta, glass, slate, sandstone and stone materials; non metallic flooring including for the interior of buildings, structures and outdoor use made of timber, bamboo and laminate; non metallic building materials and products including grout, fillers for wood and timbers, fillers for floor, wall and surface repairs; elastomeric sealants; sealants (cementitious)