Barfileds Doff Cleaning

barfieds doff cleaning are specialist stone and brick cleaners in london and the surrounding area. we are experienced working in building restoration, food production and hygiene control, hospitals, transport and vehicle depots. doff is a steam based stone cleaning system. it’s unlike any other steam system and can achieve temperatures of up to 150°c at the nozzle end – making it a ‘superheated water system’. the operator is able to vary the temperature and pressure to remove many different types of paint and biological matter. surfaces being cleaned won’t suffer damage from pressure, thermal shock or deep saturation. whilst the temperature in the system is high, the pressure on the surface being cleaned is very gentle and the volume of water is low. the surface is therefore not saturated and will be dry within minutes. the steam/superheated water will remove moss, algae, fungi and other biological matter and will also kill off spores. this means there’s then no need to use a chemica