How to Operate a Small Sandblaster
A sandblaster projects granules at a target using compressed air. Sandblasting is one of the fastest, most efficient methods of cleaning a variety of solid surfaces, as well as removing paint and other finishes. Even a small sandblaster is capable of restoring stone, metal and wood to their bare condition almost instantaneously. Although convenient, using a small sandblasting units requires careful preparation and specific protective measures. Does this Spark an idea?
Things You'll Need
- Plastic covering
- Protective eye wear
- Painter's suit
- Respirator
- Sandblaster
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Instructions
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Clear the workspace to ensure that no objects will be damaged or soiled by stray sand. Cover exposed surfaces with thick plastic lining or tarp if you wish to keep them clean.
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Ventilate the area to provide circulation if you are working in a closed space. Put on safety goggles and a complete painter's suit. Wear a respirator to avoid inhaling any dust particles when operating the sandblaster.
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Ensure that the valves are shut off on your sandblaster. Fill the tank with silica sand, the standard granule for general purposes. It can be purchased at local hardware stores and home-improvement centers.
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Start up the compressor on the unit and allow it to pressurize between 40 to 100 PSI. Put the pressure on a low setting to begin.
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Point the nozzle of the sandblaster at the targeted area, holding the wand at least 8 to 16 inches from your body. Squeeze the trigger and blast the surface from top to bottom, using a steady sweeping motion.
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Gradually increase the pressure setting if necessary to reach the desired results. Use short bursts of sand to remove especially difficult stains and residue.
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References
- Photo Credit zoom sur gonfleur électrique image by Unclesam from Fotolia.com
