| Blasting / Cleaning Technique | Waste for Disposal | Abrasive | Toxic | Electrically Conductive | Performance Comparison |
|---|---|---|---|---|---|
| Dry Ice | No | No | No | No | Excellent |
| Sand | Yes | Yes | No* | No | OK |
| Glass Beads | Yes | Yes | No* | No | OK |
| Walnut Shells | Yes | Yes | No* | No | Limited |
| Steam | No | No | No | Yes | Poor |
| Solvents | Yes | No | Yes | Yes | Limited |
Note: Each abrasive blasting material (sand, glass beads, walnut shells, etc.) may become contaminated when used on hazardous surfaces. In such cases, that spent media can be classified as toxic waste and require proper disposal.