and the best use cases for them, we tested four different products on an unsealed driveway and sealed concrete garage floor with oil stains, algae, mildew, and soot from fireworks. Our favorite ...

Sealing a driveway, also called “driveway seal coating,” is an important step to prevent cracking and crumbling carports.

A turbo or rotary nozzle usually works best for oil stain removal. Working in sections, holding the pressure washer at a consistent distance of about 6-12 inches from the surface of the driveway.

We didn’t see any staining, although we did ... A penetrating sealer is usually the best choice for high-traffic exterior concrete surfaces like driveways, sidewalks, and patios.

Ganther warns that you should be careful not to spread the oil around and make the stain worse during this process. If your driveway is asphalt instead of concrete, it’s probably best to skip the ...

We tested seven dedicated driveway cleaners to see which would give the best result ... of clearing our concrete. It claims it will inhibit further algae growth, too. The oil stain was hardly ...

WD-40 is a multipurpose solvent with at least 2,000 listed uses. Since WD-40 has the ability to remove grease, you can use it on driveways that have oil stains. Although WD-40 is a chemical, it won't ...