M Sand Unit Weight

Unit weight of a sand cement mortar vs.Unit weight of concrete unit weight of a sand cement mortar vs.Unit weight of concrete ajk1 (structural) (op) 7 jan 15 03:30.From my internet search after i posted the question here, it seems that mortar is only 6% less unit weight than concrete i.E.2160 kg/cubic m vs.2300 kg/cubic m.Does anyone.