It is available for wide range of substrates including concrete, painted surfaces, ceramic tiles, curtain walls and etc. SK Super Cleaner may have low performance against the below conditions.
1) Stains penetrated into substrate
2) Efflorescence, rust, etc.
3) Oils and stains from silicon sealant in and around joints of curtain walls or prefabricated wall panels.
Thus, It is advised to test the performance of cleaner on a small area prior to the application.