Psi Needed To Clean Concrete

What size pressure washer do i need to clean concrete.

Psi needed to clean concrete.

For instance the psi value for car cleaning should be less than the psi or pressure needed for cleaning those stubborn floor stains. Cleaning concrete requires a good flow rate and a decent amount of pressure. Usually concrete flooring would be around 8 inches so a psi 3500 to 4000 is good enough. A pressure washer with about 3 gpm and 3000 psi is ideal for most concrete and brick cleaning jobs.

This pressure is more than a. Almost all contractors agree that 3000 psi is more than enough for almost all concrete cleaning while the gallons per minute recommended varies. The exact or a range of psi required is what the pressure washer psi chart reveals. Choose the tip with the widest angle that still gets the job done to prevent degrading the surface of the hardscape.

Most electric pressure washers create 1300 1700 pounds per square inch of pressure psi with a water flow of 1 5 gallons per minute gpm but experienced contractors recommend between 2000 and 3000 psi and a flow of at least 2 5 gpm to clean dirty concrete effectively. As concrete is much stronger than wood and your car you might need a stronger psi for cleaning. A 1 500 psi unit might indicate a high pressure to a homeowner for cleaning decks and siding. After all hard surfaces are always tricky to free from dirt and grime.