Febmix Admix is the Original vinsol resin air entraining plasticiser that replaces lime in the mix to provide an easy to work “butter like” consistency to the mortar and to prevent shrinkage, cracking and crazing during the setting process. For use in brick laying and plastering mortars. Provides a degree of frost resistance and long term resistance to freeze-thaw cycles when set. Conforms fully with the requirements of BS EN 934-3:2009. There is also a South West formula specially designed for South Wales and the West Country.Mix remains plastic for longer.Helps to reduce efflorescence, shrinkage: cracking and crazing minimised, bleed and segregation of mortarEasier and faster to spread mortar.Economical: cuts labour costs; less material used; less waste; cleaner and safer than lime.Improved frost resistance, weather resistance and durability.