Sika 4A Waterstop Leak Sealing Admixture 5L

Sika 4a Waterstop is a rapid setting, ready to use waterproofing admixture which can be used to produce a paste for leak stopping against low to moderate water pressure infiltration when mixed with water and ordinary Portland cement. Leak stopping cement admixture Seals against low to moderate water pressure Can be diluted up to 1 : 4 with water Internal and external use Suitable for contact with drinking water Does not contain chlorides, and is solvent free Ready to use just add clean water and ordinary Portland cement Rapid setting for quick leak plugging and/or fixing