ZK Sidewalk Contractors know that their beloved clients are eager to know about how to clean sidewalks as concrete sidewalks are something that is often neglected and not properly maintained. When sidewalks are not properly maintained they can quickly build up with dirt and grime and the result is a property that has a diminished curb appeal. Because concrete is such as porous surface, dirt and grime can easily become trapped in the pores of the concrete and build up over time can make the concrete surface look many more years older than it actually is.
Looking to know about how to clean sidewalks around your home or business here are some tidbits to share with you.
Check for the type of stains:
Typically concrete sidewalks will build up with general and dirt, grime and moss or mold. Sodium hydrochloride, otherwise a liquid chlorine is highly effect at combating general dirt and grime that is caused by atmospheric contaminants. For these types of stains spray or apply liquid chlorine on with a concentration depending on how bad the stains are.
For heavy stains you may need to apply the chlorine straight and for light staining apply a diluted solution, perhaps 1:1 or slightly stronger. A good idea in a quest for how to clean sidewalk is to pre-wet or even pressure or power wash the concrete beforehand and do not allow the chemical to dry on the surface as this can leave a chemical residue. For other stains such as food/drink stains or oil and grease stains, general purpose degreasers can be highly effective. For heavy oil stains, caustic soda can be used, however be very careful when using strong chemicals such as caustic soda.
Apply appropriate pressure washer:
One of the to-do in our how to clean sidewalks is that you will need an industrial type pressure or power washer. If you are not going to regularly do this, you will be best to hire a machine or borrow one. If maintaining your concrete sidewalks is something that you would like to do on a regular basis, then purchasing one will save you money in the long run. You will need to decide between cold or hot water. Hot water is best for greasy sidewalks otherwise you can get by with just cold water. If it is only a small area of concrete perhaps a small domestic style machine will be sufficient. Look for a unit with good PSI (pressure per square inch) and also GPM (gallons per minute).
This are some of the essential tips to share with in terms of how to clean sidewalks from the house of ZK Sidewalk Contractors NYC.