How to Sandblast Paint Off Concrete

Sandblasting is an effective method for removing paint from concrete surfaces when you use the equipment properly. Incorrectly using a sandblaster can damage the concrete surface. A sandblaster is a powerful tool that you need concentration and protective clothing to operate. Work slowly when sandblasting paint off concrete for the best results.

Safety glasses
Gloves
Respiratory mask
Sandblaster
Sand

Instructions

- 1
  Put on protective safety glasses, gloves and respiratory mask. Ear protection is also recommended.
- 2
  Close the valves on the sandblaster and fill the machine with sand to the fill line.
- 3
  Pull the O-ring to seal the fill valve closed and connect the sandblaster to the pressure washer or air compressor.
- 4
  Turn on the sandblaster and open the nozzle valve slowly. A fine mist of sand will spray from the nozzle.
- 5
  Direct the sand mist onto the concrete surface in a slow smooth motion beginning in the corner. Work in a straight line up and down and then across the concrete until the paint is removed. Keep the sandblaster's nozzle constantly moving to avoid damaging the concrete surface.

How to: Trim Colors for a Brick House

How to Choose Correct Paint

Outdoor House Painting