Many people are not aware of soft washing, so what is it? Put at its most simple, soft washing is the opposite of pressure washing. The same machine is used but with the pressure turned right down. Modern renders are comparatively soft and can be easily damaged by high pressure cleaning.
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Soft washing is also best used on patios with failing grouting and for areas of crazy paving. It can also be used in conjunction with pressure washing to provide additional black lichen removal.