Pressure Washer Psi For Concrete Driveway

Pressure wash concrete by holding down spray handle working your way back and forth from one side of concrete surface to the other overlapping each stroke by 6 to 8 inches.

Pressure washer psi for concrete driveway.

This pressure rate is not too weak and not too strong to clean up the dirt or the grime on the concrete patio or driveway flooring. How to pressure wash concrete. It can just as easily strip away a plant as a stain. 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.

That much pressure is designed to strip substances away from surfaces so be careful when using a pressure washer. However we observe that a psi of 4500 is ideal for typical concrete flooring. Can i damage my concrete with a pressure washer. Recommendations vary although 3000 psi is ideal for most concrete cleaning while 3 gpm is the minimum flow rate you should look for.

If done properly pressure washing concrete can make a patio driveway or walkway look as good as new in just a day s time. The powerboss 3100 max psi pressure washer is a powerful durable and easy to use a pressure washer for the driveway. For this post you should know that we don t make a distinction between power washing vs. For tougher stains such as paint hold tip 3 to 4 inches from concrete surface moving with slower nearly still strokes to ensure removal.

Usually concrete flooring would be around 8 inches so a psi 3500 to 4000 is good enough. You ll be able to clean almost any brick or concrete with this range of pressure washer. Stanley 2 3 gpm 2800 psi gas power portable pressure washer cleaner 2 pack.