Reinforced with Double Duty Barrier (DDB) and TDR material for resistance to cutting, breaking and drilling by mechanical and electrical tools (e.g. oxyacetylene torch, breaking hammers). Zinc plated bolted mechanism; allows change or addition of secondary locks. Manufactured at Vikhroli, Mumbai.

Key features

• Strong and seamless body: fully welded multi-corner bend construction without a single rivet, one-piece wrap around door
• Two-step door and frame construction for higher fire and burglary resistance
• Strong shooting bolts secure the door behind the jamb box
• Lift-off hinges door construction
• Additional beta relocker (two relockers plus beta relocker)
• Double Duty Barrier (DDB) armour in door and body
• Dual control high precision 8-lever locks protected with drill-defeate shield in the door
• Enhanced torch and drill resistant matrix used in TRTL classes
• 7 step 12 tank pre-treatment process against rusting

Specifications

Models: Prime 26, 31, 41, 49, 61 | Lock: Dual control high precision 8-lever | Classes: C, BB, A, AA, AAA | Tolerance: Weight +/-10%; dimensions +/-5% | Manufacturing: Vikhroli, Mumbai

Standards: IS 550 (BIS standard tested)