Double bitted mortice locks for railings offer protection against forced entry and key tampering.
Protection against forced entry.
Grade 3 Security according to European standard EN 12209.
The deadbolt driving teeth have been designed to break in the event of attempted forced entry, stopping the lock from being opened.
The blocking device on the tang is heat treated and rounded to slow down any attempts at drilling.
The lever area is protected by a hardened steel plate for increased drill resistance.
Resistance to tampering.
CISA double bitted keys have a variable bitting system which makes it extremely difficult to replicate the key differs.
SUPPLIED AS STANDARD