Pressure Cleaning Concrete Driveway

While the color will eventually fade from concrete you can help hurry the process along with a little bit of driveway cleaning.

Pressure cleaning concrete driveway.

A fan tip works best on a concrete driveway. Clean the concrete with a driveway pressure washer. 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. For outdoor cleaning a pressure washer is fast and efficient and uses less water than a garden hose.

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 washers are portable and can run on either electricity or gas. The engine powers a water pump which is fed by a garden hose. Use a polymer sand which contains a special polymeric additive that binds and hardens the sand and helps to prevent erosion.

Hot water can improve the cleaning power of the pressure washer. Hot water pressure washing is recommended for most brick and concrete surfaces. 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 wide pattern spray tips are lower pressure and the narrow pattern tips are for tough stains but are capable of marking concrete.

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. Select the appropriate pressure washer spray tip or nozzle based on how deep your stains are. Sweep the concrete surface then spray the stained area with a. The high water pressure of a power washer effectively cleans some stains and most debris from your concrete driveway.

Many models come with a specific nozzle for spraying cleaners.