Drilling and Surface Blasting

Surface blasting. Highway A-21.

Owner: Ministry of Development. Government of Spain.

Client: FCC

Surface blast works in marl and sandstone rock on HIGHWAY A-21 Section: Santa Cilia de Jaca-Jaca Oeste. Total volume of rock: 400,000 m3 distributed in 3 faces. Average monthly rate: 50,000 m³.