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36" x 84" LHR 180 Minute Fire Rated Hollow Metal Door – A Label UL Listed | Welded Frame for Exterior Wood Stud Wall

Engineered for Compliance, Trusted by Inspectors.

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36" x 84" LHR 180 Minute Fire Rated Hollow Metal Door – A Label UL Listed | Welded Frame for Exterior Wood Stud Wall - Image 1 of 0
36" x 84" LHR 180 Minute Fire Rated Hollow Metal Door – A Label UL Listed | Welded Frame for Exterior Wood Stud Wall - Image 2 of 0
36" x 84" LHR 180 Minute Fire Rated Hollow Metal Door – A Label UL Listed | Welded Frame for Exterior Wood Stud Wall - Image 3 of 0
36" x 84" LHR 180 Minute Fire Rated Hollow Metal Door – A Label UL Listed | Welded Frame for Exterior Wood Stud Wall - Image 4 of 0
36" x 84" LHR 180 Minute Fire Rated Hollow Metal Door – A Label UL Listed | Welded Frame for Exterior Wood Stud Wall - Image 1 of 0
36" x 84" LHR 180 Minute Fire Rated Hollow Metal Door – A Label UL Listed | Welded Frame for Exterior Wood Stud Wall - Image 2 of 0
36" x 84" LHR 180 Minute Fire Rated Hollow Metal Door – A Label UL Listed | Welded Frame for Exterior Wood Stud Wall - Image 3 of 0
36" x 84" LHR 180 Minute Fire Rated Hollow Metal Door – A Label UL Listed | Welded Frame for Exterior Wood Stud Wall - Image 4 of 0
36" x 84" LHR 180 Minute Fire Rated Hollow Metal Door – A Label UL Listed | Welded Frame for Exterior Wood Stud Wall - Image 5 of 0

Steel-Lite™ 36" x 84" 180 Minute Fire Rated LHR Hollow Metal Door System – A Label (3 Hour), UL Listed, NFPA 80, ADA & IBC Compliant, Welded Punch & Dimple Frame with Anchors & Screws for Exterior Metal Stud Wall, USA Made (3–4 Week Production)

SteelLite
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Product Code: SLF180-EOAM3070LHR
Inspection-Ready, Built to Spec, 3 to 4 Week Production

Orders Over $200 Qualify for FREE SHIPPING!

Steel-Lite™ 36" x 84" 180 Minute Fire Rated LHR Hollow Metal Door System – A Label (3 Hour)

A turnkey, UL/cUL listed A Label (3 Hour) fire door assembly engineered for existing exterior metal stud wall openings. This USA-made system pairs a welded, punch & dimple fire-rated frame with anchors & screws for metal studs, a coordinated Grade 1 hardware set, and documentation to streamline AHJ approval. Typical production: 3–4 weeks.

What’s Included (Turnkey)

  • Door Slab: 36" x 84", LHR (Left Hand Reverse), 18-gauge galvannealed steel skins, prime painted for field finish.
  • Fire-Rated Core: Engineered fire-rated core qualified for 3-hour assemblies.
  • Fire-Rated Frame:Welded together, punch & dimple profile for rigidity and precise hardware alignment.
  • Existing-Opening Attachment: Frame supplied with anchors for metal studs and self-drilling metal stud screws for fastening into the existing stud wall.
  • UL Listed Grade 1 Hardware Package: fire-rated ball-bearing hinges, Grade 1 fire-rated lockset, fire-rated closer; strike and silencers factory prepped. (Exit device available by request.)
  • Exterior Sealing (if specified): Perimeter smoke/fire/weather seals and threshold coordinated to listing and exposure.
  • Documentation: UL/cUL labels and submittals to support inspection.

Compliance & Certifications

  • 180 Minute (A Label, 3 Hour) door & frame assembly tested to NFPA 80.
  • UL/cUL Listed complete system (door, welded frame, and listed hardware set).
  • ADA & IBC alignment: clear width, approach, operable parts, and closer force/speed when adjusted properly.
  • ANSI/BHMA Grade 1 hardware for durability and smooth inspection.

Important: Rating and labels apply only when supplied and installed as a complete labeled assembly per UL procedure and local AHJ requirements.

Door Construction

  • Size & Handing: 36" x 84", LHR (Left Hand Reverse).
  • Skins: 18-gauge galvannealed steel (A40/A60), prime painted.
  • Core: Fire-rated core for A Label assemblies.
  • Edges & Reinforcements: Interlocked edges; reinforcement plates at hinges, lock, and closer.
  • Exterior Readiness: Pair with specified threshold and weatherstripping for exposure to the elements.

Frame & Anchoring – Existing Exterior Metal Stud Opening

  • Welded fire-rated frame delivered welded together for squareness and stability.
  • Punch & dimple profile for strength and consistent reveals.
  • Anchors for metal studs with supplied self-drilling screws for fastening into existing studs.
  • Factory strike and silencer locations matched to LHR handing and included hardware.

Included Fire-Rated Hardware

  • Hinges: UL listed fire-rated ball-bearing hinges (quantity/type per door size and listing).
  • Lockset:Grade 1 UL fire-rated lockset (function/trim per specification).
  • Closer: Fire-rated closer with adjustable sweep and latch; ADA force compliance when properly adjusted.
  • Perimeter/Smoke/Weather Seals & Threshold (if specified): Components matched to listing and exterior application.

Performance Advantages

  • Inspection-Ready: Coordinated, labeled system minimizes RFIs and rework.
  • Rigid Installation: Welded frame and stud-specific anchors improve alignment in existing openings.
  • Spec-Grade Durability: 18-gauge steel + Grade 1 hardware for long service life.
  • USA Made: Consistent quality with 3–4 week standard production.

Typical Applications

  • Exterior egress or access doors in metal stud/drywall construction requiring A Label (3 Hour) protection.
  • Retrofit conditions where existing metal stud openings need a 3-hour rated, UL listed assembly.
  • Commercial, healthcare, education, civic, and industrial facilities with documented code requirements.

Key Specifications

BrandSteel-Lite™
Nominal Size36" x 84"
HandingLHR (Left Hand Reverse)
Fire Rating180 Minute (A Label, 3 Hour)
Door Skins18-gauge galvannealed steel, prime painted
CoreFire-rated
FrameWelded, punch & dimple, with anchors & screws for existing metal studs
HardwareUL listed, ANSI/BHMA Grade 1 lockset, hinges, closer
ComplianceNFPA 80, ADA, IBC, UL/cUL
EnvironmentExterior
Country of ManufactureUSA
Typical Lead Time3–4 weeks (standard)

Dimensions

  • Outside Frame Dimensions: 40" Wide x 86" Tall
  • Rough Opening Requirement: 40.5" Wide x 86.25" Tall




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