Sika 4 Rapid Setting Admixture Is Used To Aid The Quick Setting Of Cement Based Renders And Concretes Where Low Water Pressure Or Slow Moving Water Exists. Sika®-4 Rapid Setting Is A Ready To Use, Chloride Free, Quick Setting, Leak Stopping Liquid Which Is Mixed With Water And Ordinary Portland Cement To Produce A Paste For Leak Stopping Against Low Water Pressure Infiltration And Prevents Against Cement Wash Out.
Sika 4 Can Be Used For Rendering Or Concreting Against Low Water Pressures, And For Rendering And Concreting In Wet Areas.