- Contains aggregate – improves bonding owing to significant broadening of the effective surface between layers (forms rough surface).
- Protects substrates against adverse effects of the new coat – forms chemical barrier between substrate and render, limits their interaction – reduces colour penetration from substrates and occurrence of stains on the render surface.
- High bonding – min. 1.0 MPa for concrete.
- Increases adhesion - adheres strongly to the substrate and to the renders being applied.
- Reduces the absorbency of the substrate - prevents water from freshly applied renders from being released too intensively into the substrate.
- Facilitates the application of the next layer - the rough surface reduces the slip of the applied render.
- It is available in 7 colours:
- white,
- brown,
- clinker,
- graphite,
- sand,
- grey,
- coffee.
The primer can also be tinted in mixers to 400 colours according to the SAH Colours of Renders and Paints. Recommendations for ATLAS CERPLAST colours under ATLAS DEKO M renders can be found in the Technical Sheets of these renders.