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🏗️ DuroBEAM Rigid Frame Steel Building Kit

25’ x 40’ x 14’ | Clear Span I-Beam Construction


🔩 Commercial-Grade Rigid Frame Steel Building

This Steel Building Kit is a heavy-duty, clear span rigid-frame structure engineered for commercial, industrial, agricultural, and professional applications. Built using structural I-beam frames, this building delivers straight walls, wide open interiors, and superior strength compared to light-duty red iron or tubular steel buildings.

Designed for customers who need serious performance without paying national-brand pricing.


✅ Ideal Applications

  • Commercial Workshops & Service Buildings

  • Warehouses & Distribution Facilities

  • Aircraft Hangars & Aviation Storage

  • Truck, Fleet & Heavy Equipment Storage

  • Agricultural Buildings & Machinery Storage

  • Manufacturing & Industrial Facilities


📐 Building Specifications

  • Width: 25 ft

  • Length: 40 ft

  • Eave Height: 14 ft

  • Frame Type: Clear Span Rigid Frame I-Beam

  • Wall Design: Straight Wall Construction

  • Bay Spacing: 2 Bays at 20'

  • Framed openings included: [1] 10x10 

  • Roof Pitch: 1:12

  • Steel Finish: [GALVALUME /  PAINTED]


🌪️ Engineered for Strength

  • Wind Rating: 115 MPH (Location Dependent)

  • Snow Load: 20 PSF Ground / 20 PSF Roof  (Location Dependent)

  • Seismic Design: Available Where Required

  • Engineered Drawings: INCLUDED for Permitting

⚠️ Final engineering is based on job site location, exposure, and local building codes.


📦 What’s Included

✔️ Rigid Frame I-Beam Steel Structure
✔️ Primary & Secondary Framing
✔️ Roof & Wall Steel Panels
✔️ Trim & Fasteners
✔️ Anchor Bolt Plans
✔️ Engineering Support Available

❌ Concrete, erection, doors, and insulation not included unless quoted separately.


🚚 Shipping & Delivery

  • Nationwide delivery available

  • Freight cost added based on delivery location *For this listing Shipping is INCLUDED to the lower 48 States* 

  • Ships via flatbed or step-deck depending on size


⭐ Why Choose DuroBEAM?

  • Over 30+ years supplying steel buildings

  • Commercial-grade engineering at better value pricing

  • Custom layouts available (doors, bays, heights, loads)

  • Knowledgeable steel building specialists — not a call center

This is not a one-size-fits-all kit — it’s a custom-engineered steel building.


📏 Need a Different Size?

We offer many additional widths, lengths, heights, and load ratings.
If this size doesn’t fit your project, message us and we’ll design the right building for you.

  • Project location (for code & load design)
  • Intended use
  • Door sizes, crane loads, or clearance needs

Our engineers will design the building correctly before production.


    ⚠️ Important Buyer Note
    Many listings advertised as “steel building kits” include panels only.
    DuroBEAM includes the complete engineered structural steel frame.



      🏭 COMMON APPLICATIONS

      Commercial & Industrial

      • Warehouses & distribution facilities
      • Contractor shops & service buildings
      • Municipal & utility structures
      • Fleet maintenance & operations centers

      Manufacturing & Fabrication

      • Light manufacturing plants
      • Fabrication & welding shops
      • Assembly and production facilities
      • Equipment housing & process buildings

      Agricultural

      • Equipment & machinery storage
      • Farm shops & service buildings
      • Processing & support structures
      • Livestock support & ag operations

      Automotive

      • Repair & service garages
      • Restoration & specialty shops
      • Fleet vehicle storage
      • Detail and performance facilities

      Aviation

      • Aircraft hangars
      • Maintenance & storage buildings
      • Private and commercial aviation use
        (door sizing and clearances customizable)

      Residential (Select Use)

      • Large private garages
      • Workshops & hobby buildings
      • Estate or rural property structures
        (engineering and zoning dependent)
      • Man Cave, She Shed

      ❓ Questions or Custom Quotes

      📩 Click “Contact Seller”

      We’re happy to help you compare options and make sure you get the right building — not just the cheapest one.

      If this Listing is not EXACTLY what You Require
      CONTACT US FOR A PERSONAL EBAY LISTING FOR YOUR EXACT SIZE!

                                                                              Request Custom Size