| Region | Substrate | ||
| Surface | Mortar | Ceramic Block | |
| South Laundry―Region A | 05 | 05 | 05 |
| North Laundry―Region B | 05 | 05 | 05 |
| North Warehouse―Region C | 05 | 05 | 05 |
| East Warehouse―Region D | 05 | 05 | 05 |
| West Warehouse―Region E | 05 | 05 | 05 |
| South Warehouse―Region F | 05 | 05 | 05 |
| Total | 30 | 30 | 30 |