DOFF Stone cleaning (Thermatech) system
DOFF is a steam based stone cleaning system able to achieve temperatures of 150°C at the nozzle end.
The operator can regulate the temperature and pressure to remove many types of paint or biological matter (mosses, lichens, algae). DOFF steam cleaning is ideal for the removal of various surface coatings which have become bonded to brick, stone and other substrates and at the same time allows the operator to clean stone without use of chemicals to prolongs the good looks and life of the cleaned surface. The heat of the water also helps to kill the spores of organic matter thus increasing the length of time needed between cleaning. DOFF system is very kind to the substrate that is being cleaned and is therefore liked by listed building officers throughout the country.
Looking at the examples of our jobs below, you can see the effect of how DOFF stone cleaning system, when used properly can have to the overall appeal of a building. This will raise your properties value and sale-ability.