Natural Split Sienna Sandstone. Natural Sandstone Pavers and Tiles are available in the following sizes: 400x400mm, 500x500mm, 600x300mm and 800x400mm. Other sizes available by request. Pool coping tiles are available in: 600x400mm, 500x500mm in 30mm thick. Other sizes again available by request Natural Split Sienna Sandstone also available in Crazy Paving and Flagstone (Ashlar) SALE PRICE: From $39.70per/m2