Description
This 12 ft. W x 18 ft. D Large Outdoor Metal Shed provides expanded, secure storage for residential outdoor use. With all-steel construction, a reinforced frame, lockable double doors and built-in windows, it blends into a wide variety of backyard settings while keeping your gear protected.
Key Features
- Reinforced frame construction: internal framing for stability across the large footprint.
- Large storage capacity: fits lawn equipment, outdoor furniture, bicycles and storage containers.
- Lockable double doors for easy access and security.
- Durable corner guards for long-term protection.
- Two integrated windows for natural light and airflow.
- Ventilation system for interior comfort.
- Simplified assembly: clearly labeled parts and step-by-step manual.
Perfect For
- Riding mowers and lawn equipment
- Gardening tools and supplies
- Bicycles and seasonal items
- A utility or hobby space
Specifications
- Nominal size: 12 ft. W x 18 ft. D
- Assembled dimensions: approx. 137.7 in. W x 212.7 in. D x 81.4 in. H
- Material: steel
- Doors: lockable double doors
- Windows: 2
- Not included: foundation or base (required)
Frequently Asked Questions
Does the 12×18 metal shed include a floor?
No. A foundation or base is required and sold separately.
Is assembly difficult?
Components are clearly labeled and a step-by-step manual is included.
Get serious storage space – order the 12 ft. x 18 ft. metal shed from Arvalenti.
Additional information
12 ft. W x 18 ft. D Large Outdoor Metal Shed, All-Steel Construction with Windows and Lockable Doors
$639.00
This 12 ft. x 18 ft. large outdoor metal storage shed offers all-steel construction, a reinforced frame, two windows and lockable double doors – room for big equipment, furniture and bikes.
- Spacious 12′ x 18′ footprint
- Reinforced all-steel frame
- Lockable double doors with corner guards
- Two windows and built-in ventilation
We provide a comprehensive 2-year warranty covering manufacturing defects and material failures.
Every blade undergoes rigorous quality control to ensure long-lasting performance and structural integrity.
Worldwide tracked delivery. Dispatched within 24 hours of order confirmation.
Not satisfied? Return any item within 90 days for a full refund, no questions asked.
Full technical details and material specifications are listed below.
The following collection features premium tools engineered from aerospace-grade titanium and high-tenacity Cordura to ensure peak mechanical performance and unwavering reliability in your daily professional carry.

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