Creating spaces that are easy to walk through in cities is something that local governments have been taking a lot more seriously as of late, and a big part of the reason why that is the case has to do with the fact that this can help reduce the various toxic emissions that are causing so many problems in the world at any given point in time. Sidewalks are a crucial aspect of this kind of aspiration, since they can make walking much more comfortable and convenient in some way, shape or form.
A really important aspect of trying to entice people into walking is to make sure that your sidewalks are really clean. Suffice it to say that people would avoid walking if they are being forced to walk over filthy sidewalks and pavements, and the great news that you would want to heart as soon as you can is that pressure washing can help you to maintain their appearance. However, you need to up the ante with some chemicals and fluids before pressure washing, and a degreaser can be your best ally in this regard.
Spray some degreaser on the sidewalk and then use a brush that contains bristles of a firm and stiff variety to scrub it in. This will loosen the dirt up even further, and you might not even need to use all that high of a pressure force to wash it away. It’s best to let the greaser do its job and dissolve stubborn bits of dirt for at least thirty minutes before you start pressure washing since this will increase its efficacy by a pretty huge margin all in all.