Random rubble masonry or polygonal rubble masonry (Kentish Rag) or random or polygonal rubble built to courses in foundations and plinth and superstructure laid dry Where stone is available within 100 metres from rock cutting already done.
Random rubble masonry or polygonal rubble masonry (Kentish Rag) or random or polygonal rubble built to courses in foundations and plinth and superstructure laid dry Where stone is available within 100 metres from rock cutting already done.