Bonding Agents & Admixes

Sika 4a is used as preliminary waterproofing work on wet surfaces or where there is general infiltration of water, prior to the application of subsequent cementitious render or gunite.

Sika 1 Waterproofer is an aqueous solution containing complex colloidal silicates.

Sika 2 Water Plug is a ready to use very rapid setting leak stopping liquid which is mixed with ordinary portland cement to produce a paste for immediate leak sealing against high water pressure infiltration.