DEEP CLEANING – SURFACE MAINTENANCE
CLEANING OF RUST STAINS AND YELLOWISH STAINS .
Recommended for the removal of rust stains and oxidation yellow stains
Marbles, granites, natural stones,.
PREPARATION
Carefully protect all the surrounding metallic surfaces that can come in contact with the product (both during the application and the rinsing/washing phase)
APPLICATION
Apply the paste with a paint-brush or, better, with a plastic knife (do not use metal knives or/and metallic tools in general) on the stained part of the surface and wait 10 to 15 minutes to let the product perform its action.
The rust removing action is evidenced by a violet coloration of the paste.
After 20-30 minutes from the application, rinse the treated part with clear water.
If rust traces persist, repeat the application also allowing the product works for longer time