Sweden

Description:
The Kroksberg Tunnel is part of the 110-year old Ådals Railway, a 180km-long railway connecting the town of Sundsvall, a port city 395 km north of Stockholm, with the Bothnia Line railway. It was upgraded along with 7 other new railway tunnels (total length of about 20 km) to accommodate express train traffic.

Products Used:
PENETRON ADMIX Enhanced Shotcrete (PAES) was used to line the Kroksberg Tunnel walls.