Sika-2 is an extra quick setting liquid waterproofing admixture that causes almost immediate setting and very rapid hardening of Ordinary Portland Cement. Waterproofing admixture for extra quick setting of cement To quickly seal cracks fissures and holes in concrete rock or masonry where there is water infiltration in: TunnelsSubwaysBasementsCellarsPitsVaultsWalls Does not require dilutingRapid settingJust mix with Ordinary Portland CementDoes not contain chlorides PTDSIKDIR114452
