If you have windows which have been vandalised, you need to take a systematic approach to effectively remove the marks without damaging the glass. Here’s a concise and helpful list we’ve made here at Prudential Window Cleaning to help tackle this challenge!
Assess the Damage
First, you need to assess the extent of the vandalism. You need to determine if the paint or graffiti is fresh or dried, which will guide your cleaning method.
Gather Supplies
You’ll need rubber gloves, a spray bottle, a soft microfiber cloth, a plastic scraper, a non-abrasive sponge, and cleaning solutions like soapy water, white vinegar, or commercial graffiti remover.
Test a Small Area
Before applying any cleaning solution, it is best to test it on a small area of the window to ensure it doesn’t cause damage or discoloration.
Apply the Cleaning Solution
For fresh paint or graffiti, use soapy water or a vinegar solution. Mix warm water and dish soap or equal parts white vinegar and water in a spray bottle. Then spray the solution generously over the affected area.
Let it Soak
Allow the solution to soak for a few minutes to loosen the paint or graffiti, making it easier to remove without excessive scrubbing, which can scratch the glass.
Scrape Off the Paint
Using a plastic scraper or razor blade, gently scrape off the paint or graffiti. Hold the scraper at a 45-degree angle and apply even pressure to avoid scratching the glass. Always use soapy water as a lubricant to reduce friction.
Use a Commercial Remover for Tough Stains
For stubborn or old graffiti, a commercial graffiti remover may be necessary. Follow the manufacturer’s instructions carefully. Apply the remover, let it sit for the recommended time, and then scrub gently with a non-abrasive sponge.
Rinse Thoroughly
After removing the paint or graffiti, rinse the window thoroughly with clean water to remove any residue from the cleaning solutions. Use a squeegee to remove excess water, starting at the top and working down in a continuous motion.
By following these steps, you can effectively remove paint or graffiti from windows, restoring their clarity and appearance without causing damage.