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.

There are 18 products.
  • icon prim
    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
    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
    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
    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
    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.
  • 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.
  • Special Kit corner bathroom
    63,65 €tax incl.

    This kit will allow you to : - to repair or to waterproof the corners of the walls of your shower, - to integrate a work plan with the wall in order to achieve a single piece with the work plan and the credence table, - to secure the stair nosing, wood or plastic with the walk before moving on to cover a staircase of polished concrete.

    63,65 € tax incl.
    Online only
  • PermaPro Floor painting roller frame 500 mm
    26,82 €tax incl.

    Roller holder to be used with a 500 mm special glaze roller.

    26,82 € tax incl.
  • Kit spécial fissure
    38,32 €tax incl.

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

    38,32 € tax incl.
  • Sous couche étanch
    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
    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 de dilatation
    21,49 €tax incl.

    Expansion joint of 145 cm and 4.5 mm height. Perfect for use with existing expansion joints when producing smooth concrete. Fitted bonded.

    21,49 € tax incl.
  • Joint d'arrêt
    21,49 €tax incl.
  • Joint de dilatation
    14,83 €tax incl.

    Expansion joint 100cm long 4.5mm high. Perfect for respecting existing expansion joints when making smooth concrete. Glued application.

    14,83 € tax incl.
  • Joint d'arrêt
    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.
  • Seal-off for polished concrete 145 cm
    21,49 €tax incl.

    Arrest Joint of 145 cm long and 2 mm high. Perfect for stop for example at the threshold of a door at the completion of a polished concrete or on the edge of the staircase. Glue-down installation. Exists in a length of 100 cm.

    21,49 € tax incl.
  • Arrest Joint 2 mm for polished concrete. L 100 cm
    14,83 €tax incl.

    Gasket stop 100 cm long and 2 mm high. Perfect for stop for example at the threshold of a door at the completion of a polished concrete or on the edge of the staircase. Glue-down installation. Exists in a length of 145 cm.

    14,83 € tax incl.
  • Prim Granita Universal
    24,00 €tax incl.

    Prim Granita Universal 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.

    24,00 € tax incl.
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