20x40 Outdoor Structure
This 20×40 steel structure is all about versatility- whether it’s for your backyard, workshop, or storage needs, this one’s got you! Featuring vertical roof and horizontal walls, it’s built to last and look great doing it. Its Rustic Red walls and Charcoal roof exude a modern look that’s here to impress.
One white walk-thru + one large roll-up is perfect for the mobility of larger items. Two steel windows for plenty of natural light and ventilation to keep it bright and airy.
With 10-year warranty on its solid panels, you’re investing in a structure designed for durability and minimal upkeep. All building at Longstar comes with free delivery and installation. Call our building experts to order your custom steel building at direct factory prices.
Building Specs:
Building Type: Steel Outdoor Structure / Utility Building
Overall Size: 20′ W × 40′ L × 9′ H
Total Covered Area: 800 sq. ft.
Roof Style: Vertical Roof
Roof Pitch: 4/12
Installation Surface: Concrete
Certification: Built to local wind and snow code requirements
Frame Gauge: 14 GA Galvanized Steel
Ends: Fully Enclosed
Sides: Fully Enclosed
Panel Orientation: Horizontal Wall Panels
Roof Panels: 29 Gauge Steel, Charcoal (10-Year Panel Warranty)
Wall Panels: 29 Gauge Steel, Rustic Red (10-Year Panel Warranty)
Trim Color: Black
Garage Door:
(1) 8′ × 8′ Roll-Up Door – Front Wall
Garage Door Color: Satin White
Walk-In Door:
(1) 34″ × 80″ Steel Man Door
Windows:
(2) 24″ × 36″ Steel Windows
Ideal for outdoor storage, workshop use, equipment storage & residential utility use
- Berry
- Black
- Bright White
- Charcoal
- Cocoa Brown
- Hawaiian Blue
- Rustic Red
- Ivy Green
- Light Gray
- Saddle Tan
- Taupe
- Ivory
- Galvalume
- Buckskin
- Burnished Slate
- Dark Red
- Evergreen
- Gallery Blue
- Light Stone
- Copper Penny
- Matte Black






This 20×40 steel structure is all about versatility- whether it’s for your backyard, workshop, or storage needs, this one’s got you! Featuring vertical roof and horizontal walls, it’s built to last and look great doing it. Its Rustic Red walls and Charcoal roof exude a modern look that’s here to impress.
One white walk-thru + one large roll-up is perfect for the mobility of larger items. Two steel windows for plenty of natural light and ventilation to keep it bright and airy.
With 10-year warranty on its solid panels, you’re investing in a structure designed for durability and minimal upkeep. All building at Longstar comes with free delivery and installation. Call our building experts to order your custom steel building at direct factory prices.
Building Specs:
Building Type: Steel Outdoor Structure / Utility Building
Overall Size: 20′ W × 40′ L × 9′ H
Total Covered Area: 800 sq. ft.
Roof Style: Vertical Roof
Roof Pitch: 4/12
Installation Surface: Concrete
Certification: Built to local wind and snow code requirements
Frame Gauge: 14 GA Galvanized Steel
Ends: Fully Enclosed
Sides: Fully Enclosed
Panel Orientation: Horizontal Wall Panels
Roof Panels: 29 Gauge Steel, Charcoal (10-Year Panel Warranty)
Wall Panels: 29 Gauge Steel, Rustic Red (10-Year Panel Warranty)
Trim Color: Black
Garage Door:
(1) 8′ × 8′ Roll-Up Door – Front Wall
Garage Door Color: Satin White
Walk-In Door:
(1) 34″ × 80″ Steel Man Door
Windows:
(2) 24″ × 36″ Steel Windows
Ideal for outdoor storage, workshop use, equipment storage & residential utility use
- Berry
- Black
- Bright White
- Charcoal
- Cocoa Brown
- Hawaiian Blue
- Rustic Red
- Ivy Green
- Light Gray
- Saddle Tan
- Taupe
- Ivory
- Galvalume
- Buckskin
- Burnished Slate
- Dark Red
- Evergreen
- Gallery Blue
- Light Stone
- Copper Penny
- Matte Black
















