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Sandblasting, also known as abrasive blasting, is a process of using high-pressure air mixed with fine abrasive materials to clean, smooth, or remove material from a surface. The abrasive material is propelled at high velocity by compressed air or a pressurized liquid stream to remove contaminants, rust, old paint, or other surface imperfections.
The process of sandblasting typically involves the following steps:
Surface preparation: Before starting the sandblasting process, the surface to be treated needs to be prepared by cleaning it thoroughly and ensuring that any loose materials or debris are removed.
Abrasive selection: Different types of abrasive materials can be used in sandblasting depending on the desired result and the material being treated. Common abrasives include sand (silica sand), garnet, aluminum oxide, glass beads, and steel grit.
Abrasive blasting equipment setup: A specialized sandblasting machine or cabinet is used to control the flow of compressed air mixed with the abrasive material. The equipment includes a pressure vessel containing the abrasive material, a hose connected to an air compressor for propelling the abrasive at high speed, and a nozzle for directing the abrasive stream onto the surface.
Protective measures: Due to the high-pressure nature of sandblasting and potential health hazards associated with fine particles inhaled during the process, operators must wear appropriate personal protective equipment (PPE) such as respiratory masks, safety goggles, gloves, and protective clothing.
Sandblasting process: The operator directs the high-velocity stream of abrasive material onto the surface being treated in a controlled manner. The intensity of blasting can be adjusted depending on the required level of cleaning or roughening up.
Vapour blasting, also known as wet blasting or vapor honing, is a cleaning process that involves high-pressure water mixed with an abrasive material and compressed air. The abrasive material is propelled onto the surface being cleaned, typically metal, in a fine mist or vapor form. This process helps to remove rust, paint, scale, and other contaminants from the surface effectively without causing damage.
Vapour blasting offers many benefits including:
1. Gentle on surfaces: The combination of water and abrasive material creates a cushioning effect that limits damage to the underlying surface being cleaned.
2. Improved finish: Vapour blasting can provide a smoother and more polished finish compared to traditional blasting methods.
3. Environmentally friendly: Since water is used as a carrier for the blasting media, it helps to reduce dust and airborne particles during the cleaning process.
4. Versatile: Vapour blasting can be used on a variety of materials such as aluminum, stainless steel, brass, bronze, and more.
Overall, vapour blasting is an effective cleaning method that can help restore surfaces to their original condition while providing a more precise finish compared to other abrasive cleaning methods.
SANDBLASTING
paint mixing pot ready for blasting
Site dumper in sorry state
Blastcleaning VW ready for full refurb
Paint mixing pot being blasted
Site Dumper after blasting and painted after a visit from us
Vapour Blasting old church
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