Sika-1 is a normal setting liquid waterproofing admixture for mortar and concrete. Sika 1 blocks the capillaries and pores in the applied cementitious system to provide an effective water barrier against the transmission of liquid water. coverage: 1.5l/ 50kg bag of cement (when used as an admixture )
2.25l /50kg bag of cement (when used as a waterproofing agent for mortars . Available in 5ltrs and 25ltrs