2. For damp cellars.

Only use with cement, cement slurry must have thickness of mayonnaise.


  1. Mix one bag ( 50 gr ) of inter master in 3 litres clean water.

  2. Add Approx. 7 kg of cement while stirring.

  3. Wet the surface to be treated with clean water.

  4. Apply the mixture with a whitewash brush to the cement, that may not be painted or whitened. This coat is watertight and remains hard.

Repeat again after a few days if desired. Can be painted or whitened afterwards.

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