Non-metallic building materials; coloured stone materials for use in paving; concrete paving stones and blocks; decorative paving stones and blocks; non-metallic composite structures for paving of surfaces; non-metallic fabrics for use with paving materials; non-metallic materials for use in paving; non-metallic paving materials and products; paving blocks, not of metal; paving slabs, not of metal; paving stones; synthetic paving composites; asphalt, pitch and bitumen; concrete aggregate; concrete products for use in roadways, driveways and landscaping