Neutralysal is a saltpeter-resistant treatment
Neutralysal Premium is a colourless saltpeter resistant treatment. This is for curing walls that have been degraded by saltpeter. It prevents the appearance of white stains caused by absorption of water capillarity with salinity from the wall.
This products is designed to sanitize walls and prevent the degredation caused by saltpeter. The coating will prevent white spots on walls, such as the white staining often seen of red brick walls. It is suitable for either interior or exterior applications.