ARDEX WJ 50 Grout Coverage Calculator Lt (tile length)mmWt (tile width)mmDj (joint depth)mmWj (joint width)mmSelect type of grout from the drop down menuARDEX AbapoxyARDEX FG 8ARDEX FS-DDARDEX MGARDEX WAARDEX WJ50ARDEX DG5ARDEX White GroutType of groutGrout/ m2 (no wastage allowed)kg/m2Grout/ m2 (with 15% wastage)kg/m2Size of area to be groutedm2Grout required (with 15% wastage)kg Δ