Highly reactive fast setting cementitious product. With application of the dry powder, active water leaks are sealed within a few seconds. Used in combination with KOSTER KD 1 Base and KOSTER KD 3 Sealer for the negative side waterproofing of cementitious surfaces such as internal basement waterproofing. The KOSTER KD System stops flowing water and forms a permanent waterproofing layer on masonry and concrete.
Coverage: Approx. 0.2-0.4 lb/sq ft