| Location | Silver Spring, USA |
|---|---|
| Subcategory | |
| Application | Purple Line Tunnel is a Railway tunnel that is 300 meters in length. SEM (Sequential Excavation Method) used to mine the tunnel. Products supplied: MAPEQUICK AF 70, DYNAMON NRG 1092. |
| Start and finish date | 2018/2019 |
| Application Type | |
| Client | Maryland Transportation Authority |
| Contractor company | Purple Line Tunnel Constructors (PLTC) |