Preparation of patinated concrete / acid stain 

Preparation of patinated concrete / acid stain

Before applying Harmony Béton patina or Harmony acid stain, the base surface must be cleaned and treated to increase porosity. Use Harmony preparatory agent to open up the surface and remove any extra cement, even if the screed has just been laid.

  • Harmony Preparatory Agent
    20,79 €tax incl.

    Harmony Preparatory agent is used to prepare surfaces for the application of Harmony Béton Patina or Harmony Acid Stain by opening up the pores in the base material. It can also be used for the cleaning of concretes.

    20,79 € tax incl.
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As a manufacturer, we are experiencing shortages of raw materials.

Faced with the very large increase in orders during this health crisis, some of our products will be missing or cannot be dispatched within 48 hours.

We will contact you personally to inform you of any additional delays if necessary.
You can cancel your order at any time without charge.