Ideal for use in heavy traffic areas and designed to withstand high abuse and frequent use, the 3500 series is perfectly suited for correctional facilities and other high-security locations. Examples include prison doors, gates, extremely tall doors and heavy doors up to 900 lbs.
The 3500 series is fabricated with heavy-duty 12 gauge stainless steel and a hospital tip is a standard feature.
Fire Rating:
• Classified in accordance with UBC standard 7-2 for positive pressure
• 20 minutes – wood doors
• 90 minutes – hollow metal and composite core wood fire doors
• 3 hours – hollow metal doors mounted singly