Satorralaya denounces that the cause of these damages is found in the “aggressive” methods used in the streets Easo and San Martín for the construction of access cannons to the Metro station of San Sebastián Centro-La Concha, warning in the Construction Project that “access cannons are in a very built area, with important constructive risks”.
The constructive system employed has consisted of placing piles of more than one meter diameter under ground pressure to build longitudinal screen walls which have had to be introduced by strongly pressing.
On the other hand, in the building located on Easo Street No. 31, the balcony fell on January 4, and although the cause of this fact is not resolved at the moment, Satorralaia stresses that the Metro Project itself highlights the serious risk that construction of the access canyon to St. Bartholomew will take place under this building, since the drilling works of this access to the Metro must be carried out very close to