Duet  Fire Doors

The 414 SERIES is designed to meet or exceed of Buildings Code Requirements ans is a certified UL 90 Minute Fire Rated steel door according to UL 10C NFPA 252

TECHNICAL SPECIFICATIONS

GENERAL DESCRIPTION

• TWO 18 gauge galvanized steel sheet sheet
• Interior steel bar reinforcement for optimum security
• Double layered high-density mineralwoo insulation
• 2.3" thick door leaf
• 132 IBS.UL door leaf
• Rebated door leaf for extra acoustic and security protection
• Integrated Integrated and edge sealing materials along three sides
• Integrated weather stripping along the bottom

LOCKING SYSTEM

• Model RB507 4-Way Multi-point Locking System
• Four front lock bolts spring loaded latch
• Reinforced bottom and upper bolts 
• Hook-like rea fixed bolts
• RB'S patented high security tamper proof cylinder 
• Security cover plates on both sides 

FRAME

• 16 gauge galvanized steel single or double rebated knockdown frame