Asphalt, pitch and bitumen; drainage pipes, not made of metal; pipe branches, not made of metal; alabaster; alabaster glass; bollards, not made of metal; aquarium gravel; aquarium sand; reinforcing materials for building purposes, not made of metal; asbestos mortar; asbestos cement; asphalt paving blocks; beacons, not illuminated and not made of metal; beams, not made of metal; balustrades; transportable buildings not of metal "barracks"; building wood and timber; building felt; building glas...