Mechanical barrieres made of steel or aluminium ad manually activated by the employees in case of need.
Manual slitting barrier
These barriers are manually inserted into two steel guides pre-installed, fixed on each side of the door to be protected. When the gate is not in use, it is placed on two supports in the wall.
Manual barrier with gas spring
Fixed retractable barrier with manual activation that incorporates a gas spring that cushions the descent to avoid impacts and possible accidents.