• Front view of a 48x40 metal barn by Alpha Steel Buildings featuring dual 12-foot lean-tos, vertical roof, two 7x8 overhead door frame-outs on each end, and 4x8 sliding doors on both sides.
  • Left side view of a 48x40 steel barn from Alpha Steel Buildings with two 12-foot-wide lean-to's, vertical roof panels, closed sides, and 4x8 sliding door openings.
  • Front right angle view of a 48x40 metal barn by Alpha Steel Buildings featuring dual 12-foot lean-tos, vertical roof, two 7x8 overhead door frame-outs, and 4x8 sliding doors on each side.
  • Front left angled view of a 48x40 metal barn with dual 12-foot lean-tos, vertical roof, two 7x8 overhead door frame-outs on each end, and 4x8 sliding doors on both sides.
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Alpha Steel Buildings

48'x40'x12' Vertical Roof Steel Barn Building With Lean-Tos | ASB-2025-00034

$23,310
$24,540 As low as $23,310
Sale Sold out

Steel Building Overview, Features & Specifications

The 48'x40'x12' Vertical Roof Steel Barn Building With Lean-Tos is designed for agricultural storage, equipment protection, livestock applications, and versatile farm use. Built with a durable 14-gauge steel frame and a vertical roof system that helps shed rain, snow, and debris, this steel barn provides dependable performance and long-lasting protection. Featuring a main enclosed barn area with additional lean-to sections, sliding door openings, and window openings, this building offers expanded usable space for a variety of agricultural needs.

Specifications

  • Total Dimensions: 48'W × 40'L × 12'/11'-10'H
  • Main Building Dimensions: 24'W × 40'L × 12'H
  • Left Lean-To Dimensions: 12'W × 40'L × 11'-10'H
  • Right Lean-To Dimensions: 12'W × 40'L × 11'-10'H
  • Building Style: Barn Style A-Frame
  • Roof Style: Vertical Roof
  • Frame: 14-Gauge Steel
  • Ground Snow Load: 40 PSF
  • Main Building Enclosure:
    • Both Sides With Horizontal Panels
    • Both Ends With Horizontal Panels
  • Main Building Frame Outs:
    • (2) 7'W × 8'H (Ends)
    • (4) 42" × 80" Sliding Door Frame Outs (Sides)
  • Window Frame Outs: (2) 30" × 36" (End)

Customization Options

Every Alpha Steel Building is fully customizable to fit your specific needs. Customize the dimensions, colors, doors, windows, roof style, panel options, and additional features to create the ideal steel building for your property. Contact us today for a free, no-obligation quote, and our team will help design the perfect building for your project.

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