The Febmix Plus from Everbuild is a liquid ultra stable synthetic air en-training mortar plasticiser designed to enhance the workability & freeze thaw resistance of brick & block laying mortars. The plasticiser may be used to replace or supplement the use of lime, & is designed to maintain efficiency with variations in cement & aggregate sources, it also conforms to BS EN 934-3: (2009) +A1 (2012).