Lead Lined Products

Lead Sizes

  • Lead Thickness Varies
    • Common Sizes: 1/16" and 1/8"
  • Typically Supplied by Customer

Fire Rating

  • UL 10C, UL 9, UL 1784
  • Up to 3-Hour

Door Construction

  • Core
    • 22 Gauge (0.026 min) Steel Stiffeners Spot Welded to Face Sheets
      • Additional Stiffener Gauges Available Upon Request
    • Stiffeners are Equally Spaced With 6" Between Each Set
    • 2.5 lb Density Mineral Fiber Between Stiffeners
  • Skin Options
    • 18 Gauge (0.042 min) - ANSI A250.8/SDI 100 Level 2 (Standard Duty)
    • 16 Gauge (0.053 min) - ANSI A250.8/SDI 100 Level 3 (Heavy Duty)
    • 14 Gauge (0.067 min) - ANSI A250.8/SDI 100 Level 4 (Extra Heavy Duty)
    • 12 Gauge (0.092 min) - ANSI A250.8/SDI 100 Level 4 (Extra Heavy Duty)
  • Material Options
    • Cold Rolled Steel - ASTM A1008
    • A60 Galvannealed - ASTM A653
    • G90 Galvanized - ASTM A653 (not recommended)

Frame Options

  • Half Sleeve - Lead to cover face of frame, rabbet, stop, and half the soffit.
    Lead to be formed to fit along the profile, and held in place with clips.
  • Full Profile - Lead to cover both faces, rabbets, stops, and the soffit.
    Lead to be formed to fit along the profile.
  • Clips only - when requested for clips only
    MPI will ship clips loose for customer to weld in place after they install the lead.
Half Sleeve Full Profile