20GA Hollow Metal Door – 1-3/4" Thick, 90-Min Fire Rated, Cylindrical Lock Prep (2-3/4" Backset)

Durable, commercial-grade hollow metal (HM) door built for high-traffic openings where fire safety and security are critical. Made from 18-gauge steel and 1-3/4" thick, this door is tested and labeled for 90-minute fire rating, making it suitable for rated corridors, stairwells, and utility rooms (check local code requirements).

Prepped for a standard cylindrical lock with 2-3/4" backset, ready to accept most commercial locksets.

Features:

• Hollow metal door, 20GA steel

• 1-3/4" thickness – standard commercial thickness

• 90-minute fire rating (F.R.) – labeled (where applicable)

• Prepped for cylindrical lock, 2-3/4" backset

• Ideal for commercial, multifamily, and light industrial use

• Compatible with standard hollow metal frames (sold separately)

Notes:

• Frame, hinges, lockset, and other hardware sold separately

• Must be installed per manufacturer instructions and local building/fire codes to maintain fire rating.
  
  

  • Finish: Galvannealed finish = zinc-coated, heat-fused steel that resists rust and holds paint extremely well. It is the preferred finish for commercial hollow metal doors.