Standard Series - Big Barn - 40' x 50' x 14'

The 40' x 50' x 14' Big Barn Standard Series Kit will satisfy your agricultural or storage needs with plenty of space for equipment and supplies.

Mueller's Standard Series is the finest pre-designed steel building around. Built of heavy structural steel, these buildings set new benchmarks for quality, ease of assembly and flexibility. They can be assembled with bolts and screws, with no welding. You can pick them up at any Mueller branch or, for a small fee, have them delivered to your site.


  • Bolt together frame
  • Coldform end walls
  • 26 gauge Galvalume roof with 20-year limited warranty
  • 26 gauge Colored walls with 35/40-year limited warranty (White, Tan, Light Stone, Light Gray)
  • Basic trim package
  • Anchor Bolt plans, and erection drawings
  • Framed opening centered in one end wall. (Door not included)
    • One 12' x 12' framed opening
  • Engineered to IBC 2012 

Visualize your color combinations in our Color Selector Tool.

PRICING* (Tax and Freight not included)

Utility: (20/10/115 mph) $21,195.00
Basic: (20/20/140 mph) $23,595.00
Snow: (20/30/130 mph) $25,195.00
Premium: (20/10/150 mph) $23,995.00

*  Upgrade options include custom designs, various designer colors, insulation, gutters, etc.

Please check local building codes before ordering.

Prices subject to change without notice.

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Available Colors…

*  Colors may vary by monitor settings.  Please contact us to get the most accurate color representation.  We will be glad to provide you with color samples. 

**  Galvalume Plus has no uniformity of appearance guarantee.  Each individual sheet, even upon delivery, may have a different color, gloss, sheen, texture or spangled appearance.  If uniformity of appearance is desired, a painted product is required. 

Click here for information about our paint warranties.