Atmas Group is launching a new production line of "ATM SO" Finnish type shelter doors.

Atmas SO-1 type door prototype in a new production line

Atmas Group is glad to launch the new production line of ATM SO-1 type doors for civil defence shelters and protected facilities also in Estonia along with production in other locations. The doors are designed to comply and in some criteria to surpass the requirements of S1 shelter norms in Finland.

ATM SO-1 locking mechanism operation

Atmas ATM SO-1 shelter blast door locking mechanism operation principal with four locking points for better resistance to negative phase of the blast and gas tightness. 

The door leaf made from 20mm or 30mm solid steel plate and provide high level of blast protection and splinter protection.

Visit out shelter protective doors page of contact us for more details.