Quickly and effectively cleans dirt from trailer tarpaulins. railway wagons. buses. rims. engines. vehicle undercarriage. aluminum parts. tools and workshop floors. Suitable for use in both foam sprayers and conventional low-pressure sprayers. pH of the concentrate ~12.8. Dilution: low-pressure equipment 1:10-1 :100. foam equipment 1:3-1:10. Diluting 1:100 can also be used for soak cleaning of painted car surfaces.