Admixtures for sand/cement screeds


Screed Hardeners DUREMIT

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

CONTOPP® Duremit 35


  • Achieving high-quality sand/cement screeds.
  • Approved for use in combination with CONTOPP® Accelerator and Compound systems.
  • CT-C40-F7 (when using 1 : 5 mix design by weight i.e. 1 : 3 mix design by volume)

Application area

  • To produce highly stressed concrete-bounded and accelerated utility and wearing screeds.
  • To produce screeds on underfloor heating.

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.