Hollow Metal Doors

Frame construction detail

Frame Profiles

Our steel fire doors conform or exceed SDI/HMMA industrial standards, fire tested and certified with UL, intertek/WH from 20 minute up to 3 hours fire rating, complying criteria as NFPA252,UL 10(b) UL 10(c)

Typical Frame Types

• 1% Tolerance Standard; 1 3/8" Specification Also Available

• Compatible with Hinge Positions from Any Manufacturer

• 18-Gauge A60 Grade Galvanized & Annealed Steel (Standard)

• Continuously Welded Vertical Edges (Seamless Finish) as Standard

• Rust-Inhibitive Primer Coat, Compliant with ANSI/SDI 250.10

• Stock Door Option Also Available

• 1% Tolerance Standard; Other Thicknesses Available

• Compatible with Hinge Positions from Any Manufacturer

• 18-Gauge A60 Grade Galvanized & Annealed Steel (Standard)

• 20-Gauge Stiffeners: Spot-welded at 6" On-center, with Fiberglass Insulation

• Continuously Welded Vertical Edges (Seamless Finish) – Standard Configuration

• Rust-Inhibitive Primer Coat, Compliant with ANSI/SDI 250.10

Honeycomb core door

Steel stiffened door

Material options: 16-,14-,12-gauge steel