Substrate preparation 

Substrate preparation

Preparation of the base surface is essential for the successful application of your decorative concrete. Make sure before pouring any concrete that the base surface is level, clean, and undamaged.
Clean the surface using Harmony neutral cleaning agent. If the base surface is heavily soiled, apply Harmony preparatory agent and Harmony neutral cleaning agent.
Once the base surface is perfectly clean and dust-free, apply the proper primer according to the type of flooring and finish that you have selected.
In case of irregularities or defects in the base surface, apply Harmony Levelling Compound to achieve a clean, smooth surface.
For Harmony Béton ciré, apply Harmony Primer to all porous surfaces, Harmony Plus Primer to all non-porous surfaces, and Harmony Cement adhesive to tiling or earthenware surfaces.
For Harmony Béton lissé, apply Harmony Epoxy Primer to tiling or to any type of concrete, liquid or anhydrite screed, etc.
For Harmony Patina Concreteor Harmony Acid Stain, apply Harmony Levelling Compound and/or Harmony Preparatory Agent.

  • icon prim Quick view
    10,90 €tax incl.

    Harmony Prim is a primary adhesion of the aqueous phase to a porous support or sorbent - type screed, under-floor heating, plaster or concrete prior to the application of Harmony Waxed Concrete or Harmony Spray mortar.

    10,90 € tax incl.
  • icon prim Quick view
    15,30 €tax incl.

    Designed for media that is closed, non-absorbent or smooth. Harmony Prim Plus is a primary adhesion of the aqueous phase to support the closed, non-absorbent or smooth type :wood painting old tiles concrete helicopterUse before the application of Harmony waxed Concrete or Harmony Spray Concrete.

    15,30 € tax incl.
  • Primary grip Harmony Prim epoxy Quick view
    31,78 €tax incl.

    Harmony Prim epoxy is a glue, epoxy two-component, very high power eye-catching. It should be used as primer before the application ofHarmony polished Concrete orHarmony scratch coat.

    31,78 € tax incl.
  • Harmony sand Quick view
    11,01 €tax incl.

    Bag of dry sand of 0.4 à 0.8 mm granularity, ideal for adding sand to the epoxy binding primer.

    11,01 € tax incl.
  • Harmony Levelling Compound Quick view
    38,55 €tax incl.

    Harmony Levelling Compound is a ready-to-use self-levelling hydraulic binder-based mortar, comprised of mineral fillers, modified with resin and admixtures, which can be walked upon 4 hours after application. It is designed for the levelling and equalization of floors. It provides the ideal base surface for Harmony Béton Patina or Harmony Acid Stain.

    38,55 € tax incl.
    Online only
  • Harmony Preparatory Agent Quick view
    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.
  • Kit spécial fissure Quick view
    43,12 €tax incl.

    This kit contains all of the products to repair a crack in a concrete or a scratch coat.

    43,12 € tax incl.
  • Sous couche étanch Quick view
    46,10 €tax incl.

    Our waterproof underlay is a resin-sealing non-circulatory and collectible, resin-based liquid in the aqueous phase of a green color and load granular that forms after drying an adherent membrane, flexible, waterproof and resistant to cracking. Ideal in new or in renovation for the realization of a tight seal before recovery.

    46,10 € tax incl.
  • Caliquot glass Fabrics reinforced Quick view
    118,41 €tax incl.

    Calico glass fabric-reinforced to lay on a ground for limiting the phenomena of cracking when it is unstable. A paste with the epoxy resin in order to create a perfect grip.

    118,41 € tax incl.
  • Joint d'arrêt Quick view
    14,83 €tax incl.

    Stop joint 100 cm long and 4.5 mm high. Perfect for stopping for example at the threshold of a door during the realization of a smooth concrete. Glued application. Available in length of 250 cm.

    14,83 € tax incl.
  • Prim Granita Universal Quick view
    17,28 €tax incl.

    Universal Prim Granite is a primer universal liquid composed of synthetic resin, adhesion promoter, and specific charges (granular) allowing the grip to the mortar.It allows you to regulate the porosity of the supports and adheres to the substrates such as concrete, tile, stone, etc., that it is porous or not.

    17,28 € tax incl.
  • Harmony adhesive Cement Quick view
    29,38 €tax incl.

    Repair mortar with base of hydraulic binder, modified by additives and resins of very high performance, it enables to fill the defects of too great a media. Use this to fill in thesi joints of the old tiles, re-level a staircase after stripping.

    29,38 € tax incl.
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