SUBSTRATE DIAGNOSIS
- SUBSTRATE STATE TEST

- RESIDUAL MOISTURE TEST
          - by special moistmeter

- ALKALINITY TEST
          - by papers or special pH-meter

- ANOMALOUS AREAS TEST
          - Moisture spots/stains

- PLASTER ABSORPTION TEST
          - By moistening the surface with water.
          - If the water flows on the surface, the substrate
            is considered as little porous.
          - If the water is absorbed quickly, the substrate is
            considered very porous and absorbing

SUBSTRATE PREPARATION
- CLEANING AND ELIMINATION OF ANY INCOHERENT MATERIAL

- MANUAL CLEANING BY BROOMCORN

- WASHING CON ACQUA BASSA A PRESSIONE

- MANUAL BRUSHING