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.
Pressure cleaning concrete driveway.
Hot water pressure washing is recommended for most brick and concrete surfaces.
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.
Many models come with a specific nozzle for spraying cleaners.
The engine powers a water pump which is fed by a garden hose.
A fan tip works best on a concrete driveway.
Clean the concrete with a driveway pressure washer.
Select the appropriate pressure washer spray tip or nozzle based on how deep your stains are.
The high water pressure of a power washer effectively cleans some stains and most debris from your concrete driveway.
Pressure washers are portable and can run on either electricity or gas.
Use a polymer sand which contains a special polymeric additive that binds and hardens the sand and helps to prevent erosion.
While the color will eventually fade from concrete you can help hurry the process along with a little bit of driveway cleaning.
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.
Sweep the concrete surface then spray the stained area with a.
For tougher stains such as paint hold tip 3 to 4 inches from concrete surface moving with slower nearly still strokes to ensure removal.
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.
For outdoor cleaning a pressure washer is fast and efficient and uses less water than a garden hose.
Stains on concrete are not only unsightly but can also weaken the surface of your driveway.