Binder & admixtures for anhydrite screeds


Calcium sulphate binders for semi-dry screeds

PRONTOPP® Compound C

Product description

PRONTOPP® Compound is used as a binding agent to create a homogenous, easily processed, conventional calcium sulphate screed. The binding agent already includes all the necessary aids to ensure a comfortable processing of the fresh mortar and a reliable hardening.

Application Area

  • Binding agent for producing semi-dry calcium sulphate screeds of strength class CA C25-F4 and higher.

Product properties

  • Water-saving due to plastification.
  • Low swelling and shrinkage behaviour enabling large areas to be laid with a reduced number of expansion and contraction joints.
  • Accessible after 24 hours, partially loadable after 48 hours.
  • In the case of heated screeds, functional heating can begin after just 5 days.
  • Biologically friendly building product.

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.