QualiBarrier (Pty) Ltd
QualiBarrier is the manufacturer of a
high strength manganese steel bar, the TISAT3030TM. The TISAT3030TM measures between
55 – 63 on the Rockwell hardness scale. The
bar is 30mm by 16mm in profile. It is specified by the South Africa Department
of Corrections Services for use in the prison doors and windows. Typical
applications are vault doors, safety room gates and doors, ATM structures etc.
