Pressure washing a driveway first begins with some preparation steps including the securing of exterior walls doors as well as the cleaning of the driveway surface of debris and any excess dirt and dust.
Pressure wash concrete driveway.
Most believe that concrete is solid therefore indestructible but using a pressure washer with an incorrect tip or using too much pressure or a combination of both could actually etch the concrete.
How to pressure wash concrete.
How do you pressure wash a concrete driveway.
A pressure washer blasts water at anywhere from 1500 to 3300 psi more than 50 times the force of a typical garden hose with a sprayer.
For tougher stains such as paint hold tip 3 to 4 inches from concrete surface moving with slower nearly still strokes to ensure removal.
Cleaning driveway with pressure washer tips.
See these tips for power washing concrete.
For this post you should know that we don t make a distinction between power washing vs.
Pressure washers are portable and can run on either electricity or gas.
Select the appropriate pressure washer spray tip or nozzle based on how deep your stains are.
Few people realize that you can damage your concrete driveway or patio by pressure washing.
A gpm of 4 is very good and perfect with a 3000 psi pressure washer.
For the household cleaning or car cleaning a pressure washer with 1500 psi is good to go.
It s recommended that concrete driveways should be pressure washed at least once a year.
The engine powers a water pump which is fed by a garden hose.
The average cost to pressure wash a driveway is 150 240 or 0 30 0 40 per sq ft.
This is good to keep in mind as the average cost of a driveway repair is 1 658.
Additionally the state of your driveway impacts your curb appeal.
Washing and sealing prevents wear and weather damage.
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.
The wide pattern spray tips are lower pressure and the narrow pattern tips are for tough stains but are capable of marking concrete.
But to clean your concrete driveway you need at least 3000 psi of pressure.
Many models come with a specific nozzle for spraying cleaners.
If you use a setting that is too high or range that is too close you could actually etch the concrete.
Stains on concrete are not only unsightly but can also weaken the surface of your driveway.
A driveway can be covered with stubborn mildew which is really tough cleaning with a low pressure washer.
If done properly pressure washing concrete can make a patio driveway or walkway look as good as new in just a day s time.