







Military-Grade 13x20 FT Heavy Duty Metal Garage Shed Large Building Kits
US$2,969.96
Arrives as soon as ✓ Free shipping — over $200Description
Product Details Color:Charcoal Frame Material:Alloy Steel Item Weight:580 pounds Number of Items:1 Unit Count:1 Count Model Number:Y8L112 Item Dimensions D x W x H:237"D x 151"W x 99.96"H ...
Delivery & Returns
Free shipping over $200
Orders of $200 or more ship free. No code needed.
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Iterzen
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Product Details
- Color:Charcoal
- Frame Material:Alloy Steel
- Item Weight:580 pounds
- Number of Items:1
- Unit Count:1 Count
- Model Number:Y8L112
- Item Dimensions D x W x H:237"D x 151"W x 99.96"H
- Floor Area:245 square_feet
- Door Width:9.5 feet
- Door Height:6.62 feet
- Chamber Width:12 feet
- Chamber Depth:19 feet
- Chamber Height:8 feet
- Material Type:Metal
- Base Material:Metal
- Top Material Type:Metal
- Water Resistance Level:Water Resistant
- Weight Capacity Maximum:9000 pounds
- Ultraviolet Light Protection:99%
- Style Name:13x20 FT
- Door Style:Lockable Double Doors
About this item
- Double read before buying: For maximum stability, we strongly recommend building a concrete foundation and using our included anchors to permanently secure the shed. If you plan to install the shed on a soft surface (such as dirt, soil, or gravel), you must purchase separate heavy-duty auger anchors. We recommend a length of at least 30 to 36 inches (75-90 cm) to ensure they grip deep into the ground, well below the frost line, for a firm and secure hold.
- 🏰 UNLEASH 260 SQ. FT. OF MASSIVE STORAGE: Stop letting clutter win. Our expansive 13x20ft metal shed provides a colossal space, perfect as a full-size garage, a spacious workshop, or a secure outdoor storage building. With an 8 ft peak height and wide-swinging double doors, you can easily drive in your car, park your boat, or organize all your lawn equipment and tools without compromise.
- 🛡 ALL-WEATHER ARMOR WITH REINFORCED TRUSS SYSTEM: Engineered to endure. Constructed from heavy-duty(23 gauge) , multi-layered galvanized steel and featuring a unique double-reinforced internal truss and beam system(18 Gauge) (see images), this metal building stands defiant against harsh wind(150mph), heavy snow(50-100 PSF), and rain. It’s not just a shed; it's a permanent, weatherproof fortress for your valuables.
- ☀ SUNLIT & VENTILATED, DAY AND NIGHT: Work in a bright, comfortable space without running up your electric bill. This outdoor shed is intelligently designed with 4 transparent polycarbonate skylight panels that bathe the interior in natural light. Combined with 4 ventilation windows, it ensures constant airflow, preventing m oistur e and m ustin ess, making it an ideal environment for any project.
- 🔑 SECURE & ACCESSIBLE DUAL-ENTRY DESIGN: Enjoy unparalleled convenience and security. A wide, lockable front double door allows for easy access for large items, while a separate, lockable side door offers quick walk-in entry. Whether you're setting up a tool shed or a motorcycle garage, your belongings are kept safe with included anti-theft locks.
- 🔧 COMPLETE GARAGE KIT FOR YOUR NEXT PROJECT: Everything you need for a successful build is in the box. This comprehensive shed kit includes all pre-drilled panels, a full steel frame, skylights, windows, a robust ground anchor kit for stability, and a detailed instruction manual with a step-by-step installation video. While assembly is a 3-5 person project, the result is a professional-grade structure you can be proud of.
Shipping Policy
Iterzen ships from the United States.
Most orders leave the warehouse within 1 business day and arrive in 2–7 business days.
- Free shipping on orders of $200 or more, applied automatically
- Otherwise shipping is a flat $6.90
- Your tracking number is emailed as soon as your order ships
- We currently ship to the lower 48 United States
Return policy
30-day returns.
If it's not quite right, you have 30 days from delivery to send it back, and Iterzen will email you a return label. Return shipping fees may apply depending on the item's size, weight, and shipping location, and are deducted from your refund.
How it works
- Email us at support@iterzen.com with your order number.
- We send a return label within 1 business day, along with the return shipping cost (if any) so you can decide.
- Your refund goes back to your original payment method within 10 business days of the carrier scan.
Items should be unused, unassembled, and in their original packaging. Damaged or defective on arrival? Send a photo and Iterzen replaces or refunds immediately, return shipping on us, and in most cases you won't need to send anything back.









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