| Name | Description |
| MANUFACTUREDCURB |
 | Manufactured Curb | |
|
| FIELDERECTEDCURB |
 | Field Erected Curb | |
|
| CONCRETEPAD |
 | Concrete Pad | |
|
| SUSPENDED |
 | Suspended | |
|
| WALLMOUNTED |
 | Wall Mounted | |
|
| DUCTMOUNTED |
 | Duct Mounted | |
|
| OTHER |
 | (other) | Value is not listed. |
|
| NOTKNOWN |
 | (unknown) | Value is unknown. |
|
| UNSET |
 | (unset) | Value has not been specified. |
|