Smoothing Mortar


Harmony Smoothing Mortar is a ready-to-use one-component acrylic paste mortar for smoothing surfaces.

It can be applied to any irregular surface or tiled surface to fill the joints to make them smooth before applying our waxed concretes.

More details

26.21€ tax incl.

In stock Order shipped within 1 to 3 days
  • 5 kg
  • Bucket 10 kg


Type: Ready-to-use single-component acrylic paste mortar

Color: White

Consumption: 1 kg per m2 / mm

Packaging: 5 or 10 kg bucket

Storage: 24 months in unopened bucket in a dry and frost-free place. Fears frost.

Warranty: Manufacturer's liability



Smoothing blade, stainless steel and/or plastic, protective gloves, tarpaulin, protective tape, sander with 80 to 120 grit.

Tools can be cleaned with water after use.



The substrate must be resistant, healthy, solid, clean, dry and free of moisture.

Use Harmony Neutral Cleaner or Harmony Wax Remover-Degreaser for any necessary cleaning (grease, oil, dirt).

Whatever the substrate, use our universal primer Prim Granite universal primer applicable on both porous and closed surfaces, on tiles, indoors or outdoors.




The application temperature is between 15° and 25°.


Shelf life of the mixture: The smoothing mortar is ready to use. There is no mixing to be carried out or addition of water or resin.


1. Open the bucket. Homogenize the dough if necessary. Allow the mixture to stand for 5 mns before application.


2. Apply the smoothing mortar to the tile joints to fill them.


Allow to dry for 24 hours. Sand or scrape off the roughnesses of the first coat.


Dust off.


3. Apply a second coat of the smoothing mortar over the entire surface to make it uniform.


Allow to dry for 12 hours, then sand and remove dust.


Type of roomDining room
Weight5 kg
Capacity5 kg
Particle size0,3 mm
Consumption1 kg par m2 par mm
Conservation24 months in its packaging, protected from freezing and humidity
WarrantyRC manufacturer
TypeMortier prêt à l'emploi


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  • Shipped within 48 hours After reception of payment. . Period for carriage between 2 and 4 days
  • Delivery to the following countries
    France, Belgium, Luxembourg, Germany, Austria, Poland.
  • For Corsica, the DOM/TOM and other destinations in Europe, please contact us so that we can assess the shipping costs

Customer Service

You can contact us

  • via chat : at the bottom right
  • via telephone : 04 42 20 10 09
    from Monday to Friday from 8:00 a.m. to 8:00 p.m. and Saturday from 8:00 a.m. to 6:00 p.m.
  • via email : At the following address

Our services dedicated to professionals

  • Harmony Béton assists professionals with every construction / renovation project involving decorative concrete.
  • You will be guided in your product choice then in its utilisation
  • You can also follow our tutorial videos .
  • We offer wholesale purchase on pallets and can ship our products in white label or with the label of your company.
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5 /5

Based on 1 customer reviews

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Pierre F. published the 10/11/2020 following an order made on 22/10/2020


facile de mise en oeuvre. Seul bmol il faut 2 couches si les joitns sont creusés

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