References
07.04.2022
Jätkäsaari, Underground Facilities
In 2017, we supplied pressure doors and gas-tight doors for the underground facilities in Jätkäsaari. This is an S3-class civil defense shelter.
Pictures
In 2017, we supplied pressure doors and gas-tight doors for the underground facilities in Jätkäsaari. This is an S3-class civil defense shelter.