Check to see which end of your driveway is the highest and what direction the water will flow while you are washing. Create a dam to manage the drainage. It is best if your water is absorbed by your lawn. If the water drains into a storm drain, you will be introducing chemicals into your local water supply. [2] X Research source
Use the degreaser at full strength for older stains that have penetrated your driveway. Dilute the degreaser with water for newer stains. [4] X Research source Follow the dilution instructions on the degreaser bottle. The dilution ratio will vary depending on the product that you use. Once you have allowed the degreaser to sit, scrub it into the stain using a wire brush.
The pressure washer comes with both low pressure and high pressure nozzles. If your cleaning a brick driveway, do not use the high pressure nozzle at all except on very stubborn stains.
Do not allow the detergent to dry on your driveway. If you notice that is getting dried out, apply some water to your driveway. Do not add bleach to your pressure washer because the bleach may cause damage to the washer. [8] X Research source Start at the higher end of the driveway and move in the direction that water flows.
Be sure to wash away all of the detergent. Pay extra attention to the heavily stained, dirtier areas of your driveway, which may require higher pressure. You can use a surface cleaner attachment for more effective cleaning. If you use this attachment, do a final rinse without the attachment one all of the detergent and dirt are gone. [10] X Research source
If the stain was dry when you applied the absorbent, wet the stain with water and scrub it with a stiff brush and a paste (i. e. 3 parts baking soda to 1 part water). Then rinse the area with water and let it air dry. You may have to repeat this process more than once.
You can also scrub the cola into the stain with a stiff brush. If you cannot let the cola sit overnight, let it soak for at least an hour before you spray the area with water. [13] X Research source
You can use baking soda instead of dish-washing detergent. Repeat this process as many times as you need to.
This can be an expensive option if you have a large are to cover with the poultice. [16] X Research source Use other methods before you try a poultice or any other chemical cleaner. Always wear gloves and protective eye wear if you are working with chemicals.
No water or scrubbing is required with these cleaners. The enzymes and/or bacteria in the cleaner will destroy the stain. Always follow the instructions that come with the cleaner that you purchase. These cleaners usually take days or weeks to remove the stain. You may have to reapply for larger stains. A cleaner like this is great for removing pet urine stains.
Shop around for a good price before you choose a professional. This is a more expensive option, but it can save you money in the long run.
