HIDROINJEKT LTD. performs over 9,000 m2 of slotted walls for the strengthening of the tunnel section from km14 + 997.37 to km 15 + 423.18, which is part of the 3rd metro diameter of the project for expansion of the Sofia metro from BOTEVGRADSKO SHOSE BLVD. VLADIMIR VAZOV Blvd. – CENTRAL CITY PART – OVCHA KUPEL Residential Complex. The slotted walls are 0.60 m thick. and a maximum depth of 14 meters, using a waterproofing tape to ensure the watertightness of the walls.

Assignor: GP Group AD

Location: Sofia

Year: 2017

Category: Sofia metro