On the slope above the SP66 road, a large and heavy section of unstable rock had been identified, so a plan was drawn up to destroy it using explosives.
Works carried out:
- Drilling of 31 holes for housing the explosives.
- Destruction of unstable rocks using explosives, demolishing around 150.00 m3 using 21.50 kg of explosive.
- Scaling and cleaning of the rockface