Psi Needed To Clean Concrete

Usually concrete flooring would be around 8 inches so a psi 3500 to 4000 is good enough.

Psi needed to clean concrete.

What size pressure washer do i need to clean concrete. A pressure washer with about 3 gpm and 3000 psi is ideal for most concrete and brick cleaning jobs. Now the psi that you re going to use for your concrete flooring will really depend on the thickness of the concrete slabs. For instance the psi value for car cleaning should be less than the psi or pressure needed for cleaning those stubborn floor stains.

Almost all contractors agree that 3000 psi is more than enough for almost all concrete cleaning while the gallons per minute recommended varies. 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. Choose the tip with the widest angle that still gets the job done to prevent degrading the surface of the hardscape. Cleaning concrete requires a good flow rate and a decent amount of pressure.

The exact or a range of psi required is what the pressure washer psi chart reveals. This pressure is more than a. As concrete is much stronger than wood and your car you might need a stronger psi for cleaning. Experts say that cleaning concrete often requires having a pressure washer of a minimum of 3000 psi as well as a flow rate of 5 gpm.