Factory-direct pre-engineered steel building kits • Made in the USA • Call 866-206-6580
40x75x16 • Barndominium / Residential Style • IBC 21

40x75x16 Steel Barndominium Metal Building Kit

A pre-engineered rigid steel frame barndominium / metal barn kit with a 40' x 60' enclosed living or workshop area and a 15' covered roof-only carport area on the right end of the building.

  • 40' wide x 75' long x 16' high at eave
  • 40x60 enclosed living / workshop area
  • 15' covered roof-only carport area
  • 4:12 gable roof with 2' eave overhangs
  • 26 gauge PBR Galvalume® roof panels
  • Engineered drawings and stamped blueprints included

Barndominium-Style Steel Building with Covered End Bay

This 40x75x16 package combines a large enclosed 40x60 area with an open 15' covered roof-only carport section. It is designed as a rigid steel frame barndominium / residential style building kit with practical space for living, workshop, garage, equipment, or covered storage use.

40x60 Enclosed Area

The left side of the building is a 40' wide x 60' long closed area that can be used for a living layout, workshop, garage, storage, or mixed-use barndominium plan.

15' Covered Carport Area

The right end of the building includes a 15' covered roof-only area for vehicle parking, equipment storage, shade, or protected outdoor workspace.

Engineered Roof Capacity

The roof is pre-rated for solar panel support up to 3.5 lb/sq ft and for two cupolas weighing up to 150 lbs each, positioned 15' in from each end.

Product Specifications

The specifications below reflect the product details for this specific 40x75x16 barndominium metal building kit.

ProductSteel barndominium / metal barn building kit
Overall Size40' wide x 75' long x 16' high at eave
Enclosed Area40' wide x 60' long closed living / workshop area
Covered Area15' covered roof-only / carport area on right end
ModelRigid steel frame barndominium / residential style
Building CodeIBC 21
Ground Snow Load20 lb
Wind Load115 mph
Main FramesPrimed welded I-beams
Secondary FramesGalvanized Z girts and purlins
Roof Slope4:12 pitch, approximately 22.7' at center peak
Roof ProfileGable
Roof Panel26 gauge PBR Galvalume®
Wall Panel26 gauge PBR, choice of color
Sidewall / Trim ColorChoice of color included
Eave Overhangs2' eave overhangs included
Solar Pre-RatingRoof support for solar panels up to 3.5 lb/sq ft; solar panels not included
Cupola Pre-RatingSupport for two cupolas, 15' in from each end, up to 150 lbs each; cupolas not included
Framed Openings(2) 12'W x 14'H overhead door openings, (1) 3' x 7' entry door opening, (5) 3' x 5' window openings
Doors / WindowsNot included
DrawingsConstruction drawings and state certified stamped engineered blueprints included
Made InUSA
Important: This is a steel building kit package. Doors, windows, solar panels, cupolas, erection, foundation, insulation, utilities, interior framing, and interior build-out are not included unless specifically quoted separately.
40x75x16 steel barndominium metal building kit exterior rendering
40x75x16 barndominium steel building kit second view

Barndominium-style steel building kit with enclosed space and covered roof-only end bay.

Included Building Features

This package includes the core steel building framing, panels, trim color selection, and engineered plan package for the specified building design.

  • Rigid steel frame barndominium / residential style structure
  • Primed welded I-beam main frames
  • Galvanized Z girts and purlins
  • Heat reflective Galvalume® roof panels
  • 26 gauge PBR roof and wall panel system
  • Choice of color for sidewalls and trim
  • 2' eave overhangs
  • Construction drawings and stamped engineered blueprints

Framed Openings Included

This specific building package includes framing for:

  • (2) 12' wide x 14' high overhead door openings
  • (1) 3' x 7' entry door opening
  • (5) 3' x 5' window openings

Doors and windows are not included. Framed openings are included as listed above.

Image Gallery

Click either image to view the larger product rendering.

Popular Uses

The 40x75x16 barndominium layout gives you both enclosed and covered outdoor space in one engineered steel package.

  • Barndominium shell package
  • Residential-style shop home shell
  • Workshop with covered parking
  • Equipment and vehicle storage
  • Garage with covered outdoor work area
  • Farm, ranch, or hobby building

Why Buy from Steel Factory Mfg?

Steel Factory Mfg. offers high quality prefabricated steel structures designed for simple, fast assembly. Factory technology, steel design, and durable material packages help provide a strong and long-lasting building kit.

  • 100% brand new material
  • Factory-direct steel building kits
  • American made with American steel
  • BBB Accredited Business
  • Practical help before ordering

40x75x16 Barndominium Building Kit FAQs

What size is this barndominium building kit?

This package is a 40' wide x 75' long x 16' high steel barndominium / metal barn building kit. The layout includes a 40x60 enclosed living or workshop area and a 15' covered roof-only carport area.

What building code is listed for this package?

This page lists the building code as IBC 21. Building requirements can vary by job location, so the building must be engineered to meet your specific regional code and site requirements.

Are the doors and windows included?

No. The package includes framed openings for (2) 12' x 14' overhead doors, (1) 3' x 7' entry door, and (5) 3' x 5' windows, but the doors and windows themselves are not included.

Are solar panels and cupolas included?

No. The roof is pre-rated for solar panel support up to 3.5 lb/sq ft and two cupolas up to 150 lbs each, but solar panels and cupolas are not included.

Does this kit include engineering drawings?

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

Can I choose the wall and trim colors?

Yes. Choice of color for sidewalls and trim is included with this building package.

Questions About This 40x75x16 Barndominium Kit?

Call before ordering to confirm engineering, shipping, color selection, and regional code requirements.

Need help customizing this barndominium package?
Additional framed openings, color selections, and layout modifications are available. Call 866-206-6580 or Request a Custom Quote .