20x24 Metal Garage

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20×24 Garage

Need Space? You Need the General!

General Steel offers a diverse set of metal garages, including a 20×24 garage that is a great fit for a large vehicle or extra space for storage on your property. Our team can help you decide which building components are necessary for your 20×24 garage design. Whether you want a 16×8 door on your sidewall or endwall, a 3070-man door or sliding windows, General Steel can help you build exactly what you’re looking for. Contact a General Steel professional to discuss your 20×24 garage plans by filling out the form below.

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If you need space…you NEED the General!

20x24 I-Beam Garage

20×24 garage packages include the primary and secondary framing, as well as the sheeting. All building packages are engineered for your location, meaning we consider all the necessary atmospheric conditions of your specific area. Working with our components department, you can customize the look of your building with a unique color scheme and improve the functionality by adding any number of components such as doors, windows and insulation.

Standard Features

  • Primary and Secondary Framing

  • 1:12 Roof Pitch

  • 26 Gauge Roof and Wall Sheeting

  • Fasteners

  • Sealants and Flashing

  • Deluxe Trim Package

  • Ridge Cap

  • Plans and Drawings

For information, please review our standard building features.

20×24  C-Channel Garage

Our 20×24 garage building is also available in a C-Channel frame in regions with up to 145 mph wind speeds and snow loads up to 30 pounds per square foot. Our C-Channel building is a popular option because it offers a solid steel building for less budgets than an I-beam building.

Standard Features

  • Primary and Secondary Framing

  • 3:12 Roof Pitch

  • 26 Gauge Roof and Wall Sheeting

  • Fasteners

  • Includes one 3070 walk door

  • Walk door includes door and lever set

  • Roof and Wall Closures

  • 50 Year Warranty

Our team will let you know if a C-Channel building is an option for you.


20x24 C-Channel Building20x24 C-Channel Building Framing

Warranties and Service


General Steel

Available Products

C-Channel Framing: 26 Gauge Sheeting, I-Beam Framing: 26 Gauge Sheeting

I-Beam Structural Warranty

50 Years

Add Colors

Roof, Trim, Walls

Paint Warranty

40 Years

Galvalume Roof Warranty

25 Years

Standing Seam Roof Warranty

20 Years

Project Coordinator

Included At No Additional Cost


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