Description Vandex PK75 is a liquid polymer that is added to Vandex BB75 to form an elasticised waterproofing slurry known as Vandex BB75-E. One container of Vandex PK75 is used for each 25 kg bag of Vandex BB75. The addition of Vandex PK 75 polymer provides elasticity and enhanced crack bridging properties to the slurry.
