Sandblasting is becoming a common word in the modern world, but the act dates back almost 150 years ago. Also known as abrasive blasting, this is a method of cleaning and prepping surfaces using materials at high pressures. The materials used include: Coal slag Pumice Walnut shells Steel grit Aluminum oxide Dry ice etc. Quick note: Operating the sandblasting machine requires skills and experience. For this reason, sandblasting should be done by professionals. That … [Read more...]