1. Clean dust, dirt and salts from all surfaces.
2. Cover the surfaces that you do not wish to paint.
3. Clean mouldy surfaces, surfaces covered with lichen, etc., using a cleaning agent solution in a direction from bottom to top.
4. Rinse the surface with water. Clean the hard and glossy layer of cement glue from the surface using a mechanic method, for example, using sandblasting.
5. Putty the open cracks level with the surrounding surface, using the same composition of mortar as for the initial plaster. The plaster drying and hardening time is affected by the plaster composition used (proportion of lime and cement), air temperature, air humidity and the thickness of the plaster layer.
6. Prime the surface with the plinth paint, adding 5% water.
7. Paint the plinth once with plinth paint.
8. Clean the tools with water.