Sika® 4A Water Stop is a ready to use quick setting leak stopping liquid which is mixed with water and ordinary portland cement to produce a paste for leak stopping against high water pressure infiltration.
Suitable for moderate high water pressure
Rapid setting - under 45 seconds with 1:1 water dilution
High-grade general purpose cement suitable for concreting, brick-laying and plastering. This cement has been designed to be eco-friendly and is highly carbon efficient. *THIS IS A NON RETURNABLE PRODUCT*...