Features and Benefits

Rapid-hardening cement mortar for repairs of cementious substrates with layer thicknesses of 5 to 30 mm


  • Stiff consistency
  • Frost-resistant
  • Waterproof
  • Can be walked on after 3 hours
  • Rapid hardening

Read More

For rapid repairs on concrete floors and cement screeds. For producing sloping screeds. Used in composite screeds to repair steps, landings, ramps, kerbstones etc. Suitable for indoor and outdoor use – for over- and underground works.

Step by step

Step 1

Add 25 kg of CN 83 to approx. 3 l of clean water. 

Step 2

Stir with a compulsory-type mixer or an electric drill with agitator attachment until the mixture is completely free of lumps.

Step 3

Apply the mortar within 45 minutes onto the adhesive bridge while it is still wet. Rub down the surface.


6 Rules for perfect floor

6 Benefits of self-levelling compounds