Application
There are a number of considerations to be taken into account prior to the application of this self levelling compound of preparation:
- The application temperature should be between 10ºC and 30ºC.
- During application, avoid drafts and direct exposure to the sun at all costs.- The substrate on which our self levelling compound is to be applied must have a minimum compressive strength of 12 MPa and a tensile strength of more than 1.2 N/mm² (pull-off test).
- El soporte sobre el que se va a aplicar nuestro mortero autonivelante ha de gozar de una resistencia a la compresión mínima de de 12 MPa y una resistencia a la tracción superior a 1,2 N/mm² (ensayo “pull-off”).
- The setting time of XTREMFLOOR® Level Concrete can be modified by temperature and humidity conditions.
- In order to obtain extremely flat surfaces, we recommend the use of a laser for taking measurements.
- Respect the perimeter joint and contact with vertical elements, as well as substrate joints and expansion joints according to engineering study.
Without further ado, let us explain how to prepare this self levelling compound and how to use it correctly:
- Ensure that the substrate is settled, dry and free of dust, grease and other impurities.
- Use Primapox®100 Barrier damp-proof epoxy primer and allow it to dry for 24 hours. Place the mesh on the primed substrate and sprinkle 0.4mm quartz aggregate while it is still fresh until saturation.
- Mix XTREMFLOOR® Level Concrete self levelling compound with 4.5 litres of clean water, per 25 kg bag, with the aid of an electric mixer or pumping machine until a homogeneous, lump-free mixture is obtained.
- Pour the resulting mixture onto the floor and level it with a trowel to the desired thickness. A spiked roller is very useful to remove trapped air.
- Once the XTREMFLOOR® Level Concrete self levelling compound is completely dry, proceed to apply the chosen decorative coating: microcement, ceramic, concrete, cement or anhydrite. It may be necessary to sand the surface and vacuum the substrate beforehand.






