Factory-direct pre-engineered steel building kits • Made in the USA • Call 866-206-6580
20' x 24' x 9' • Galvanized Rigid Frame • Garage / Workshop Kit

20x24x9 Steel Galvanized Pre-Engineered Frame Garage Metal Workshop Building Kit

A pre-engineered galvanized steel frame building kit designed for garage, workshop, storage, hobby, and equipment applications.

  • Rigid steel frame design
  • All frames galvanized
  • 26 gauge PBR Galvalume® roof panels
  • 26 gauge PBR wall panels, choice of color
  • Stamped engineered blueprints included
  • 100% American made

A Practical Steel Building Kit with Big-Building Quality

This 20x24x9 galvanized steel building kit uses a rigid frame design, high quality PBR roof and wall panels, and engineered drawings to provide a strong, practical building package for garage, storage, farm, and workshop use.

Galvanized Frame System

All frames are galvanized for long-term durability and corrosion resistance, helping create a cleaner, longer-lasting structural package.

Engineered for Your Location

The building includes construction drawings and state certified stamped engineered blueprints. Final design requirements depend on your jobsite location and permitting requirements.

Versatile Garage or Workshop

A 20' x 24' footprint works well for small workshops, backyard storage, equipment protection, hobby space, or a compact garage-style building.

Product Specifications

This package is listed as a 20' wide x 24' long x 9' high galvanized pre-engineered frame building kit.

Product SKUC20249-87
Building Size20' wide x 24' long x 9' high at eave
ModelRigid Steel Frame
Building CodeIBC 21
Ground Snow Load20 lb
Wind Load110 mph
Frame CoatingAll Frames Galvanized
Roof Slope2:12
ProfileGable Pitched
Roof Panel26 gauge PBR Galvalume®
Wall Panel26 gauge PBR Choice of Color
Framed Openings(1) 8x7, (1) 3x7
DoorsNot Included
Construction Drawings and State Certified Stamped Engineered Blueprints IncludedIncluded
Important: Building must be engineered to meet your specific regional building code. Call 866-206-6580 or email sales@steelfactorymfg.com for assistance before ordering.
20x24 galvanized steel building kit exterior
Interior view of galvanized steel building frame

Example product images shown for this galvanized steel garage and workshop kit.

Included Building Features

This steel building package is designed as a practical, factory-direct kit with the major structural and panel components needed for a pre-engineered metal building shell.

  • Model: Rigid Steel Frame
  • Building Code: IBC 21
  • Ground Snow Load: 20 lb
  • Wind Load: 110 mph
  • Frame Coating: All Frames Galvanized
  • Roof Slope: 2:12
  • Profile: Gable Pitched
  • Roof Panel: 26 gauge PBR Galvalume®

Framed Openings

The kit includes framed openings for:

  • One 8' x 7' overhead door opening
  • One 3' x 7' walk door opening
  • Doors are not included with this package
Need doors added? Call before ordering and we can discuss door options, freight, and jobsite requirements.

Popular Uses

A 20x24 steel frame building is a useful size for customers who need durable enclosed space for parking, storage, equipment, or a workshop layout.

Garage or Workshop

Use the building as a practical work area for tools, projects, repairs, and hobby equipment.

Storage Building

Protect equipment, supplies, seasonal items, and small machinery with a steel-framed storage structure.

Garage-Style Space

The framed overhead door opening allows the building to be configured for garage-style access.

Why Buy from Steel Factory Mfg?

Steel Factory Mfg offers high quality pre-fabricated steel structures designed for simple, fast assembly. Cutting edge factory technologies, superior design, and high grade materials help produce a strong and durable building package.

  • 100% brand new material
  • Highest grade steel available
  • Factory-direct pricing
  • American made with American steel by proud American labor

BBB Accredited Business

We are a Better Business Bureau Accredited Business and honor our commitment to ethical business practices.

Better Business Bureau Accredited Business

20x24x9 Steel Building Kit FAQs

What size is this building?

This building is listed as 20' wide x 24' long x 9' high at the eave.

Are doors included?

No. Doors are not included. The package includes framed openings for one 8x7 opening and one 3x7 opening.

What roof and wall panels are included?

The kit includes 26 gauge PBR Galvalume® roof panels and 26 gauge PBR wall panels in your choice of color.

Are engineered drawings included?

Yes. Construction drawings and state certified stamped engineered blueprints are included.

Should I call before ordering?

Yes. Steel buildings must be engineered for the specific regional code requirements at your jobsite. Please call 866-206-6580 or email sales@steelfactorymfg.com before ordering.

Questions About This 20x24x9 Building Kit?

Call before ordering so we can help confirm engineering, freight, and jobsite requirements.