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 cleaning concrete driveway.
Select the appropriate pressure washer spray tip or nozzle based on how deep your stains are.
Hot water pressure washing is recommended for most brick and concrete surfaces.
While the color will eventually fade from concrete you can help hurry the process along with a little bit of driveway cleaning.
The 25 degree nozzle is typically the best for cleaning concrete driveways patios pool areas and similar hard surfaces although some users prefer all the way to a 40 inch nozzle instead.
Pressure washers are portable and can run on either electricity or gas.
Concrete paver driveways have similar cleaning and maintenance requirements as do poured in place concrete driveways but you may need to refill the sand in the joints between pavers if it washes away.
The engine powers a water pump which is fed by a garden hose.
Use a high pressure nozzle on the pressure washer and begin power washing the concrete by moving the trigger gun back and forth in one section at a time.
Clean the concrete with a driveway pressure washer.
Sweep the concrete surface then spray the stained area with a.
A fan tip works best on a concrete driveway.
Before attempting driveway pressure cleaning first clear your driveway of cars or objects and sweep away loose dirt or stones to ensure you don t blow debris where you don t want it to go.
Many models come with a specific nozzle for spraying cleaners.
The high water pressure of a power washer effectively cleans some stains and most debris from your concrete driveway.
For tougher stains such as paint hold tip 3 to 4 inches from concrete surface moving with slower nearly still strokes to ensure removal.
Hot water can improve the cleaning power of the pressure washer.
Use a polymer sand which contains a special polymeric additive that binds and hardens the sand and helps to prevent erosion.