... rigid water-repellent. This medicinal preparation .... First, product outline:The Concrete waterproofing agent is the inorganic nature rigid water-repellent. This ... the marking to be bigger than S15.3rd, the improvement concrete workability, does not segregate, not weeping.4th, when does not ... may first mixes evenly with in the cement and the aggregate, in mixes in the quota to mix in the water ...