Soot washing can be replicated. It can also be controlled and matched perfectly using Soot Wash Replication - HEAVY!
See our Soot Wash website for more information.
'HEAVY' is 4x stronger than our 'MILD'.
The proportion of high-grade Carbon Lampblack and a proportion of London soot is increased to produce a formula sympathetic for use on historic buildings.
For more subtle ageing techniques please see our Replication MILD