Cooktop Cove: Trying to lift an oil stain from my driveway. Degreasers and dish soap haven't worked. What should I use?
By Holly Owens
Dealing with oil stains on your driveway can be a frustrating task. Many homeowners reach for common household cleaners like degreasers and dish soap in hopes of removing these stubborn blemishes. Unfortunately, these solutions don't always work, leaving the driveway with unsightly marks. If you're struggling to lift an oil stain from your driveway and have found that degreasers and dish soap haven't been effective, it's time to explore some alternative methods that could provide the solution you need.
Understanding the Challenge of Oil Stains
Oil stains on concrete driveways are particularly challenging to remove because concrete is a porous material. When oil spills onto concrete, it seeps into the pores and becomes trapped. That's why quick action is important—once the oil has set, it becomes much harder to remove. However, not all hope is lost if the stain has been sitting for some time.
1. Absorptive Powders
A common first step in attacking an oil stain is to use an absorptive powder to draw the oil out of the concrete. You can use:
1.1. Kitty litter: Cover the stain with a generous layer of kitty litter, crush it into the stain with your feet, and let it sit overnight before sweeping it away.
1.2. Baking soda: Sprinkle baking soda over the stain and scrub it in with a brush. Let it sit for several hours before rinsing it off.
1.3. Cornstarch: Apply a layer of cornstarch over the oil mark and let it sit for a few hours to absorb the oil before cleaning it up.
2. Specialty Commercial Cleaners
If household products have failed, it may be time to invest in a commercial concrete cleaner designed for oil stains. These often contain more powerful chemicals that can break down the oil more effectively.
2.1. Look for products containing microbial or enzymatic agents that digest the oil and convert it to carbon dioxide and water.
2.2. Follow the instructions on the product carefully, usually involving applying the cleaner, letting it sit, then scrubbing and rinsing away.
3. DIY Homemade Cleaner
Create your own potent cleaner with ingredients you may already have at home:
3.1. Mix one-part baking soda with one-part laundry detergent, apply the paste to the stain, let it sit, and scrub with a brush.
3.2. For a more powerful solution, mix trisodium phosphate (TSP) with water, using precautions like gloves and eyewear as TSP is caustic.
4. Power Washing
Sometimes the sheer force of water is enough to lift a stain:
4.1. Rent or purchase a power washer with a minimum of 3,000 psi capability.
4.2. Use the power washer on the stain, taking care not to etch or damage your driveway in the process.
5. Use a Degreaser with a Hot Water Pressure Washer
Combining a degreaser with hot water can enhance its effectiveness:
5.1. Some pressure washers have capabilities to use hot water, which can break down the oil more efficiently.
5.2. Apply the degreaser first, then follow with the hot water pressure wash.
Conclusion
Remember, patience and persistence are key when tackling stubborn oil stains. It may take several attempts or a combination of methods to fully remove an oil stain. If you've tried every DIY method without success, it could be worth calling a professional cleaning service specializing in stain removal for driveways. Their experience and commercial-grade equipment might be necessary to resolve the toughest of stains.
Copyright 2016 Cooktop Cove