Jet black shiny blackr r the approximate coverage of 700m2 per 1250kg tub is based on use with bradstones natural sandstone paving 4 sizes depth of 22mm and joint width of 10mmr r coverage is dependent upon mix of sizes joint depth and joint width of the product for further information on coverage please refer to the table leftr r available in five colours basalt buff sand jet black mushroom and stone grey easyjoint from azpects provides the perfect finish to many of our flag