
| Material | Construction | Nosing | Surface | Qualities |
|---|---|---|---|---|
| Steel | Welded (W) Press-Locked (P) Swaged (S) |
Checker Plate* Abrasive Coated Cast Aluminum |
Plain Serrated |
Most common due to strength, ease of installation, and lowest cost. |
| Stainless Steel | Welded (W) Press-Locked (P) Swaged (S) |
Checker Plate* Cast Aluminum |
Plain Serrated |
Ideal for highly corrosive environments. |
| * Standard Nosings | ||||