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42" x 84" Hollow Metal Door, NFPA 80, Panic Bar & Trim

Engineered for Compliance, Trusted by Inspectors.

42" x 84" (3070) 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)

SteelLite
$

Item Return Policy: Assembled Per Order, Non-Returnable
Part Number: SLTBW3670RELHR
Inspection-Ready, Built to Spec, 3 to 4 Week Production

FREE SHIPPING ON ORDERS OVER $200

Steel-Lite™ 42" x 84" Hollow Metal Door, LH Reverse, Masonry Block Frame, Panic Bar & Lever Trim

Purpose-built for code-driven projects, this USA-made Steel-Lite™ 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 84" (3670), 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-Lite™
Door Size42" x 84" (3070)
HandingLH Reverse
Material18-gauge galvannealed steel, prime gray finish
CorePolystyrene (non-rated);

Dimensions

  • Outside Frame Dimensions: 46" Wide x 86" Tall
  • Rough Opening Requirement: 46.5" Wide x 86.25" Tall






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  • FAQ

    Frequently Asked Questions

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Yes, anyone can purchase from Automatic Door and Hardware.

When Will I Receive My Order?

The time you receive your order is dependent on two factors: product lead time and the shipping method. A product lead time is the time it takes for our company to manufacture the product, package it, and prepare it for shipping. The product lead time is listed on each product, right above the "add to cart" button. Please note that product lead times can vary depending on supply chains and seasons. Please contact [email protected] before ordering if you need to meet a specific deadline. The shipping method is the transit time of the product. This is the time required for the freight carrier to pick the product up from our warehouse and deliver it to your location.

Does This Ship From China?

Automatic Door and Hardware is an American owned business located in Texas. We do not drop ship products from China.

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If you are ever in doubt if a product will work on your door or application, please contact [email protected] before placing your order. We want to get you the right products. Most of the time a simple email with one of our technical experts can clarify if the product will be suitable for you or not.

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