concrete admixtures


Admixtures for ready-mix and precast concrete



HK – V (BV) causes as desired through a reduction of the mixing water surface tension a liquefaction effect for increasing the consistency or the reduction of the mixing water to increase the compression and bending tensile strength.

Application area

  • For the production of ready-mix-concrete, pumped concrete, exposed and site-mixed concrete in general building construction, excavation, and civil engineering during warm weather conditions.
  • The application of HK – V (BV) is used to improve the characteristics of unset and hardened concrete.

You can call us at +49 9324 91990

Consumption calculator

for KNOPP products

Please refer to the technical datasheet under DOWNLOADS for more information about handling and mixing ratios.