Admixtures for sand/cement screeds


Screed Hardeners DUREMIT

High-strength cement screeds up to CT-C40-F7



  • High cement savings of up to 40% as a contribution to sustainable construction
  • Optimized climate balance through up to 50% reduction in CO2 emissions
  • Conservation of resources through high water savings
  • Strength class CT-C20-F4 with a mixing ratio of 1:9
  • Sharply reduced shrinkage stresses
  • Use of clinker-efficient CEM II/C cements approved

Application area

  • For producing highly stressed, sand/cement wearing screeds in accordance with BS 8204.
  • For producing wearing screeds with hard granular surfacing.
  • For producing screeds on underfloor heating.
  • Suitable for wet rooms and outdoor areas.
  • EMICODE EC1plus

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.