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DURO SPAN Arch Steel Building Kit

G-SERIES 30'x60'x15' 

 Home Style Garage Workshop Metal Buildings Open Ended Factory DIRECT

⭐ Why Buy from DuroSPAN

  • 20+ Years Selling on eBay

  • 100% Current Positive Feedback

  • Trusted Supplier of Steel Buildings

  • Fast Response & Dedicated Support

We help you pick the right size and configuration — message us any time.

Item Details

Whether it's a backyard or commercial shop, single or multi-car garage, shelter for a boat, RV storage, workshop, or a place to store your equipment, the G-SERIES also know as the P-Series building is a perfect protector.  Ranging in sizes from 16' ft to 40' ft wide with unlimited lengths, the G-SERIES buildings are extremely versatile.

The ends of these buildings can easily be customized to fit your home décor making the G-SERIES a big hit in the residential community.

Ideal for larger offices, retail spaces, warehousing, workshops, and cottages.

Keep in mind that the photos shown may not be exact to the listing.  It will show the correct model but it might show custom end walls. If this is something you would like to do on site please let us know and we can happily give you suggestions and directions.  *Be sure to read the listing description "What's Included" to know what is included in this listing*



Building Specs:🧰 What’s Included

  • Size: 30' Width × 60' Length × 15' Height
  • Front/Rear End Walls: End Walls Open with (2) Outer Curved Angles *Ready for End Wall Customization On Site.  PERFECT for the DIYer. 
  • Material: Precision-formed steel arch panels, Arches in 22 GA Galvalume Plus® (up to 7× more rust resistant than galvanized) All required bolts & hardware
  • Loads: 138 MPH wind / 24 lb. snow (adjustable for local codes) 
  • Installation manuals and guidance for DIY builders

  • Engineered building design

  • Message us if you need a higher snow or wind rating.  We can always adjust the Gauge of steel to accommodate your area.
    • NOT INCLUDED: ( End Walls, State Stamped Drawings, Foundation, Doors, Industrial Hand Welded Baseplate, Installation and Insulation sold separately)

Special Features

  • Pre-formed, pre-cut, pre-drilled components
  • All steel and fire resistant
  • Arches in 22 GA Galvalume Plus® (up to 7× more rust resistant than galvanized)
  • Warranties: 50-Year Factory-Backed Rust & Corrosion Warranty

✅ Common Uses

  • Quonset Hut Homes & Residential Shells

  • Workshops & Storage Buildings

  • Agricultural & Farm Equipment Storage

  • Aviation Hangars & Aircraft Storage

  • Automotive Shops & Garages

  • RV, Truck & Fleet Storage

  • Off-Grid Living & Remote Structures

  • Carport ATV Motorcycle Cover Building

🏠 Quonset Hut Homes & Off-Grid Living

The DuroSPAN G-Series is frequently used as a hut home shell or off-grid structure due to its strength, simplicity, and adaptability. The arch design allows for efficient insulation, interior framing, and long-term durability in remote or rural environments.

🚗 Garage
🔧 Workshop
🚜 Agricultural Storage
🚐 RV / Trailer Storage
🏭 Commercial Use

Assembly

100% unobstructed, with no poles or beams in the way to get the most out of your interior space. Shipped with an easy-to-use assembly manual. Construction is easy and fast. Quick modular construction ? units can be erected by a small crew with very little equipment. We carry insulation and accessories for all our buildings. Check out our store for more information.

Arch Buildings are the most common type of prefab building system readily available, with designs familiar to most people in the construction business. Our pre-engineered steel buildings are assembled rapidly and deliver quickly.   They also accommodate high snow load requirements, generally with no interior support posts or columns necessary, making these structures very cost-effective. DuroSPAN also offers Engineered stamped drawings for an additional fee if needed. 

Manufacturing

Highly versatile and perfect for any commercial, industrial, farm, or consumer application. Each building is custom designed to your specification and accommodates your county wind and snow load. It will meet or exceed industry standards and regional requirements.

DuroSPAN offers Commercial Buildings and Residential Buildings, with few width limitations.  With many different styles of Arch Buildings. We carry the A-Series, S-Series, G-Series, Q-Series which is the traditional Quonset hut style building.  We also carry traditional Red Iron I-Beam Buildings, Self Storage, Mini Storage Buildings and Accessories Like roll up doors, Sectional Overhead doors and Insulation.  If we can help you with any of these other items please feel free to contact us.     


About Us

Welcome to Duro Steel Buildings! We are Family Owned and Operated for over 30 years.  In that time we've delivered high-quality steel buildings for commercial and residential projects. Being that we are family-owned and Operated and treat every customer like family. We have been the longest standing steel building company on eBay with over 6000 items sold and 100% Positive Feedback.  Once you complete your purchase Duro Steel will stay with you though the duration of the project.  If you have any technical questions we are always just a call or email away.  

Our goal is a seamless, reliable experience that will encourage you to tell your friends and neighbors about us. A Large  Percent of our customers come from word of mouth and knowing the DURO name! 

Frequently Asked Questions

  • What do you sell? I-Beam (hangars, single slope, gabled, monitor, cantilevered, lean-to, gambrel) and arch buildings; Roll Up Doors, Sectional Over Head Door, components and accessories.
  • Do I need a permit? Usually. You will need to check with your building department to see what is required.  *this is the customers responsibility to check with their building department.  If you need assistance with a CODE CHECK please let us know and someone would be happy to assist.   
  • Warranties? 50-Year factory-backed warranty on rust and corrosion (per manufacturer terms).

🚚 Shipping & Delivery

  • Nationwide delivery available

  • Freight SHIPPING NOT INCLUDED

    Delivery cost varies by location. Message us with your ZIP code for a freight quote before purchase.

  • Ships as a complete bolt-together steel building kit

Local pickup: Free

Payment

Credit/Debit, PayPal, or you can mail a check to the local office.

Returns

Returns not accepted.

Support

Message us through eBay (typical response within 24 hours).

💬 IMPORTANT — PLEASE READ

We use eBay to showcase our most competitive pricing on steel Quonset building kits.
If you are comparing Quonset huts or steel arch buildings and have questions about sizing, engineering options, or delivery, message us directly — we are happy to help you find the best solution.

✔ Additional sizes available
✔ Custom configurations upon request

steel quonset building kit, quonset hut, quonset hut home, diy quonset hut, steel arch building, prefab steel building, agricultural steel building, aviation hangar, farm building, off grid building, P-Series, Econospan 


📬 Questions Welcome

Message with your shipping ZIP for an accurate freight quote or size recommendations before purchasing.

* Warranties per manufacturer terms; conditions and environment may affect coverage.

FAQ:

Customer Satisfaction

At Duro Buildings, customer satisfaction is at the heart of everything we do. Our success over the years is built on the foundation of happy and satisfied clients who trust us to deliver high-quality steel buildings that stand the test of time. We understand that every project is unique, and we take the time to listen to your specific needs and preferences, working closely with you from the initial consultation to the final delivery and beyond.

This personalized approach ensures that every detail is tailored to your requirements, giving you peace of mind that your investment is built to last.

We believe in maintaining open and honest communication throughout the entire process, keeping you informed about the progress of your project and being readily available to address any questions or concerns. Your feedback is invaluable, and we continuously seek input from our customers to improve our products and services.

Our relationship with you doesn't end once your building is completed; we provide comprehensive after-sales support to ensure your steel building continues to meet your expectations. When you choose Duro Buildings, you're choosing a partner committed to exceeding your expectations and ensuring your complete satisfaction.

Frequently Asked Questions

  • What kind of buildings does Duro Buildings sell?
    Duro carries a variety of building components and accessories (Roof panels, wall panels, girts, purlins, doors, windows, vents, insulation, etc.) separately as well as included with your building kit.
  • Does Duro Steel sell steel building components & accessories?
    YES! Duro carries a variety of building components and accessories (Roof panels, wall panels, girts, purlins, doors, windows, vents, insulation, etc.) separately as well as included with your building kit.
  • What type of Buildings does Duro offer?
    Arch Buildings, Metal I-beam Budlings, Mini Storage Buildings, Cold Form Buildings, Accessories,  Aircraft Hangars, Single Slope, Gabled, Monitor Style, Cantilevered, Lean to, Gambrel. If you are looking for something custom, please let us know.
  • Does Duro  have any cancelled order specials?
    No. Cancelled order specials as they call it are generally pitched as part of a common sales tactics used mostly by companies who run a telephone sales room also known as a boiler room. We do on the other hand have many internet specials listed on our site.
  • Can Duro Steel send me a quote without talking to me?
    We would like to start off by saying that we are not a telemarketing organization, we can understand your concern of being on a call list, but we can assure you that is not the case with us. Since there are so many available features on a building quote, we prefer talking to you directly just to get as much detail as possible. Once we submit the quote to you, we will follow up with you to make sure you received it to see if you have any additional questions. From there we will only contact you as per your request. However, if you prefer to communicate via email only, that's perfectly fine with us.
  • What color options are available when ordering a DuroBEAM building?
    COLORS are for our I-Beam and Mini Storage Structures.  You can view our color options online, request a printed chart or have color chips mailed to you directly.
  • What roof pitch options does DuroBEAM offer?
    We offer standard roof pitches from ½:12- 4:12, should you need something steeper we also offer many other options.
  • Does DuroBEAM offer any other panel types other than the standard 26 Gauge PBR panels?
    Duro offers a wide variety of Panels, we offer Standing Seam Roof Panels, 24 Gauge Panels, Insulated panels and many other architectural panels, should you be interested please inquire.
  • Will Duro Steel provide me anchor bolt plans for my building?
    Yes, stamped engineered anchor bolt plans are included with most of our buildings with the exception of the Arch Style Buildings  Those are purchased separately as needed.  
  • Can Duro Steel provide me with foundation engineering for my project?
    Yes, if you need the foundation drawings, you may purchase stamped engineered foundation plans for your project ? they will be provided to you in both digital and printed formats.
  • Will my Duro Beam Steel building meet my local building codes?
    Yes, the engineers working on your steel building are licensed throughout the US including Alaska and Hawaii and we can assure you that we double check every single order to make sure the building will meet and or exceed requirements.
  • Do I need to pull a permit for my steel building?
    This is a question best suited for your local building department. The answer varies depending on your location and local regulations. Generally speaking a building permit is required. While Duro Buildings does not pull any permits, we can provide you with building drawings and calculations stamped by an engineer so you can pull your own permits.
  • What kind of Engineering is included with my building purchase?
    Anchor Bolt Drawings, Structural Calculations are included with our red-iron I-beam Buildings 

Payment

Accepted Payments: PayPal, Credit/Debit Cards, Wire and Check 

Payment Terms: Immediate Payment Required

Returns

Return Shipping: Returns Not Accepted

Customer Support

Contact Information: Message us through eBay

Response Time: Typically responds within 24 hours

Why Buy from Us?

Reputation: 100% Positive Feedback

Experience: 30 + Years in Business

Customer Service: Dedicated to Customer Satisfaction

Value: Competitive Pricing, Free Local Pickup

Support

Message us through eBay (typical response within 24 hours).