How To Clean Patio Slabs With Pressure Washer

How to Clean Patio Slabs with a Pressure Washer

If your patio slabs are looking dull and dirty, a pressure washer can be a quick and easy way to clean them. However, it's important to use a pressure washer correctly to avoid damaging your slabs.

Here are the essential steps to clean patio slabs with a pressure washer:

1. Prepare the area

Remove any furniture or other objects from the patio. Sweep the slabs to remove any loose dirt or debris. If there are any weeds growing in the cracks between the slabs, remove them by hand or with a weedkiller.

2. Choose the right nozzle

The type of nozzle you use will depend on the power of your pressure washer and the condition of your slabs. For most patio slabs, a 25-degree nozzle will be sufficient. However, if your slabs are very dirty or have stubborn stains, you may need to use a 0-degree nozzle.

3. Test the pressure washer

Before you start cleaning the slabs, test the pressure washer on a small, inconspicuous area. This will help you to ensure that the pressure is not too high and that the nozzle is not causing any damage.

4. Start cleaning

Hold the pressure washer wand about 6 inches from the surface of the slab. Move the wand back and forth in a slow, even motion. Be careful not to hold the wand too close to the surface, as this can damage the slabs.

5. Rinse the slabs

Once you have cleaned all of the slabs, rinse them thoroughly with clean water. This will help to remove any remaining dirt or debris.

6. Allow the slabs to dry

Allow the slabs to dry completely before walking on them or placing any furniture on them. This will help to prevent dirt and debris from sticking to the slabs.

Tips for cleaning patio slabs with a pressure washer:

Use a fan nozzle to apply a wide, even spray to the surface of the slabs.
Hold the wand at a 45-degree angle to the surface of the slabs to avoid damaging them.
Start with a low pressure setting and gradually increase the pressure as needed.
Be careful not to over-spray the slabs, as this can damage the grout.
Rinse the slabs thoroughly with clean water after cleaning to remove any remaining dirt or debris.

By following these steps, you can safely and effectively clean your patio slabs with a pressure washer.