Supply and install 1560m2 of slope mesh, 120 metres of rock bolts, 15 cubic metres of shotcrete and rock blasting to excavate 200m3. Supply and install a 100 metre long, 4 metre high cable net catch fence, with a energy level capacity of 1500kJ, for rockfall portection.

Reference Documents:

• Site Reference Information, Project 11404-0209 Hell's Gate Tunnel West Portal to Hell's Gate Bluff - PDF 1.66 MB