Seeing graffiti on your favorite park bench can be frustrating. The good news is that you can often remove it effectively without harming the bench's protective finish. The key is to act quickly and use the gentlest method first.
First, identify the bench's material. Is it wood, metal, or plastic? This will determine your best approach. For most painted or sealed surfaces, start with a simple solution of warm water and a few drops of mild dish soap. Scrub gently with a soft-bristled brush or a non-abrasive sponge. This often works for fresh marks.
If soapy water isn't enough, you can move to a slightly stronger option. Isopropyl alcohol or a white vinegar solution (50/50 with water) can be effective on many types of graffiti. Always test any cleaner on a small, hidden area of the bench first to ensure it doesn't discolor or damage the finish.
For stubborn graffiti, a commercial graffiti remover may be necessary. Choose a product labeled as safe for the bench's material. Apply it according to the manufacturer's instructions, typically spraying it on, letting it sit for a few minutes, and then wiping or scrubbing it off. Wear protective gloves and eyewear.
Pressure washing can be a powerful final step, but use it with caution. Use a wide-angle tip and keep the pressure low to medium to avoid stripping the finish or etching the wood.
After cleaning, rinse the bench thoroughly with clean water. If the cleaning process has potentially removed some of the bench's protective sealant, consider applying a fresh coat to protect it from future vandalism and the elements.