Sanding a surface has two diametrically opposed purposes: you can either sand a surface to make it smooth, or you can sand it to make it rough. If you are trying to prepare an item for construction or painting, you need to make it rough so that it holds paint or primer more effectively. However, if you are preparing it as a finished product, you need to make it as smooth as possible. You can also sand or sandblast an item to remove contaminants, paint, or lacquer. Many people are fairly well acquainted with how to sand but might not know when sandblasting is preferable.
What Is Sandblasting?
As the name implies, sandblasting is the process of spraying sand at a high rate of speed. Sandblasters in Perth use different particles in their machines depending on what is most effective. The original process used naturally-occurring sand and thus, the name was born. A sandblasting machine sprays sand at a high rate of speed which creates incredible amounts of friction when it comes into contact with a surface. The tiny particles make tiny scratches that scrape off paint, contaminants, or other imperfections. It is the same process as sanding something, but it’s executed through the speed of the sand instead of the pressure of the sander.
When Is It Preferable?
There are times when sandblasting is the best option for construction. If you are looking to prepare steel or other metals, you will probably be best served by sandblasting. Steel can be incredibly difficult to clean, depending on what is wrong with it. Large amounts of rust or paint are difficult to clean off even if you use a power sander. Professionals with sandblasting tools can scour paint or rust off steel surfaces to prepare them for use. The process will be much faster and much more effective than sanding.
Sandblasting is also preferable for any item that has several sharp angles or tight spaces. If you are trying to sand something that has tight spaces or sharp angles, you might not be able to get your sander into the crevices or you might not be able to provide enough leverage to actually sand it. That’s why you often have to take those things apart in order to sand them. Alternately, you can sandblast them. Since the sand particles are so small and are being forced out at high speed, they will be able to scour any crevice or corner with little difficulty.
Lastly, sandblasting is very effective for anything that covers a large amount of space. If you have a lot of stuff to sand, trying to do it by hand is very difficult and time-consuming. Sandblasting covers more space much more quickly.
These are only a few of the reasons you might want to utilise sandblasting. If you have a complex or a large sanding job that you need done, you should call professionals who will perform the job for you. You can save time and money by hiring professionals who will do a quality job in a quick and efficient manner.