

SKU: AMB212
W-30'
L-40'
H-12'
30x40x12 Side Entry Storage Building
Locations We Serve
- Building Size: 30' Wide × 40' Long × 12' Tall
- Total Interior Area: Approx. 1,200 sq. ft.
- Building Type: Side Entry Storage Building / Garage
- Roof Style: A-Frame Vertical Roof
- Roof Pitch: Approx. 3/12 for efficient drainage
- Leg Height: 12 ft
- Estimated Peak Height: Approx. 17–18 ft
- Frame Material: Galvanized Steel
- Frame Gauge: Heavy-Duty 14-Gauge Steel Framing
- Panel Gauge: 29-Gauge Roof and Wall Panels
- Wall Configuration: Fully Enclosed Vertical Sides
- Foundation: Concrete slab recommended (gravel optional)
- 3 (10' × 10') Garage Door Frame-Outs (side-entry configuration)
- 1 (36" × 80") Walk-in Door
- 2 (30" × 36") Windows for natural light and ventilation
- Wall Panels: Tan / Beige
- Roof Panels: Light-colored vertical metal roof
- Trim & Corners: Matching light trim
- Doors: White roll-up garage doors
- Heavy-duty 14-gauge steel frame for strength and durability
- Vertical roof design improves water runoff and roof lifespan
- Side-entry layout allows multiple vehicles or equipment access
- Clear-span interior with no center posts
- Fully enclosed design for year-round weather protection
- Vehicle and truck storage
- Equipment or utility storage
- Farm or agricultural building
- Contractor storage or workshop space
- Small commercial or residential storage use
- Additional garage doors or walk-in doors
- Extra windows or vents
- Insulation packages
- Certified wind and snow load upgrades
- Custom colors, trim, and layout options
30x40x12 Side Entry Metal Storage Building – Vertical Roof
Doors & Openings
Windows
Color Configuration (Shown / Customizable)
Key Features
Typical Applications
Installation & Permit Notes
A concrete slab is recommended for proper door alignment and long-term performance. Permits may be required depending on local county and zoning regulations.
Available Add-Ons & Upgrades
Need Help? This 30x40x12 side-entry metal storage building is fully customizable to match residential, agricultural, or light commercial needs.
Need Help? Take Expert Advice
We're Ready to Build!
Building Add-Ons
Plan for upgrades to your building with custom add-ons designed to match your style and needs effortlessly.

Insulation
Insulate for year-round comfort
against bad weather
against bad weather

Lean-to
Add or customize lean-to sizes
for extra space
for extra space

Side-Overhangs
Customize overhangs for extended
roof coverage
roof coverage

26 GA Panels
Choose 26 GA panels for
enhanced durability
enhanced durability

Colored Screws
Select colored screws
for a stylish finish
for a stylish finish

12 GA Tubing
Choose 12 GA tubing for
more strength
more strength




