All Astracast granite kitchen sinks are designed to offer ultimate material performance, yet are easy to clean and are resistant to nearly all household chemicals.
| Sink |  Thermal Shock Resistant |
 Scratch Resistant |
 Resistance to Chemicals |
 Stain Resistant |
 Water and Light Resistant |
|---|---|---|---|---|---|
| Stainless Steel | High | Low | High | Medium | High |
| Ceramic | Medium | High | High | High | High |
| ROK® Metallic | High | High | High | High | High |
| Granite ROK® | High | High | High | High | High |