• Need Help? 866-232-5673 M-F 9AM-3PM CST

FREE SHIPPING ORDERS OVER $200
Only within the Continental U.S.

Home >
42" x 80" Hollow Metal Door, NFPA 80, Panic Bar & Trim

Engineered for Compliance, Trusted by Inspectors.

42" x 80" (3668) Hollow Metal Door, LH Reverse, 18-Gauge Galvannealed Steel, NFPA 80 Fire-Rated Options, ADA & IBC Compliant, UL Listed, Prime Gray Finish, Masonry Block Frame with Panic Bar and Lever Trim, USA Made (3-4 Week Production)

$
Choose your options:
Frame Jamb Depth:
Door Louver
ADA Glass Window
ADA Glass Window:
Fire Rating:
Frame Header:
Product Code: SLTBW3668LHR
Inspection-Ready, Built to Spec, 3 to 4 Week Production

Orders Over $200 Qualify for FREE SHIPPING!

Steel-Liteā„¢ 42" x 80" Hollow Metal Door, LH Reverse, Masonry Block Frame, Panic Bar & Lever Trim

Purpose-built for code-driven projects, this USA-made Steel-Liteā„¢ assembly prioritizes documentation and inspection success:NFPA 80 Fire-Rated Options (when furnished as a labeled assembly), ADA accessibility, IBC life-safety alignment, and documented UL/cUL listings. Constructed from 18-gauge galvannealed steel with a prime gray anti-rust inhibiting finish. Typical production: 3–4 weeks.

Compliance & Listings

  • NFPA 80 Fire-Rated Options: Available when supplied as a complete, labeled door, frame, and listed hardware set.
  • ADA & IBC Alignment: Approach clearances, operable parts, egress width, and closer settings supported when paired with compliant hardware and field conditions.
  • UL/cUL Documentation: Listings referenced in submittals for door, frame, and hardware as applicable.
  • ANSI/BHMA Grade 1 Prep: Factory reinforcements for spec-grade locks, closers, hinges, and exit devices.

Note: Final compliance is determined by the complete installed assembly and the local AHJ.

Panic Hardware & Lever Trim

  • Panic bar (exit device): Interior free egress; device performance per ANSI/BHMA A156.3 and UL 305.
  • Outside lever trim: Exterior operation via lever/key as specified; interior remains free egress.
  • Fire-rated usage: For labeled openings, use an approved fire-rated device (no mechanical dogging).

Construction & Materials

  • Size & Handing: 42" x 80" (3668), LH Reverse.
  • Skins: 18-gauge galvannealed steel (A40/A60), prime gray finish for field paint.
  • Core: Energy-efficient polystyrene (non-rated by default).
  • Edges & Reinforcements: Interlocking seams; heavy backing plates at hinge, lock, closer, and device locations.

Masonry Block Frame & Installation

  • Masonry block wall frame (KD or welded per submittal) prepared for proper anchors and strike/hinge locations.
  • Clearances and reveals targeted for first-time fit and smooth inspection.
  • For exterior conditions, select weatherstrip and threshold systems to meet performance and ADA transitions.

Typical Applications

  • Education and healthcare corridors, stair enclosures, and rated separations.
  • Government and civic facilities requiring documented listings and submittals.
  • Commercial and mixed-use projects needing inspection-ready assemblies.

Key Specifications

BrandSteel-Liteā„¢
Door Size42" x 80" (3668)
HandingLH Reverse
Material18-gauge galvannealed steel, prime gray finish
CorePolystyrene (non-rated);

Dimensions

  • Outside Frame Dimensions: 46" Wide x 82" Tall
  • Rough Opening Requirement: 46.5" Wide x 82.25" Tall






Dedicated Project Manager Assigned To Every Quote

Build Your Commercial Door Package Online

Storefront glass doors, commercial steel doors, commercial wood doors, frames, and hardware - all configured through one easy-to-use builder. Submit your project in minutes and receive a custom quote within 24 hours from a dedicated Project Manager who reviews your opening, verifies specifications, and helps ensure your project is configured correctly.

Work directly with commercial door specialists - not order takers.

Here To Serve You

Have Questions or Need Help?

Our specialists are just a phone call away. Call 866-232-5673 and we will gladly assist you!

Reviews

Average Rating:
( 0 )
Empty Cart