As an Amazon Associate we earn from qualifying purchases. Affiliate disclosure

WACASA 13x20 FT Military-Grade Metal Storage Shed Review: Who It Fits and Who Should Skip It

Latest update:

As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.

This wacasa 13x20 ft military grade metal storage shed review focuses on a large, fortified structure designed for serious outdoor storage. Measuring 13 by 20 feet with an 8-foot peak clearance, it offers 260 square feet of interior space. The build relies on 23-gauge multi-coated galvanized steel for the frame and walls, reinforced by an 18-gauge internal truss system. This combination aims to provide stability against wind and snow. The listing highlights a dual-entry design with a wide front double door and a separate side door, alongside natural lighting from four skylights.

What stands out

  • 260 square feet of interior space with an 8-foot peak clearance
  • 23-gauge galvanized steel walls with an 18-gauge internal truss system
  • Four polycarbonate skylight panels for natural daylight
  • Dual entry with a wide front double door and a personal side door
  • Four integrated vents for cross-ventilation

Who it fits

Good fit for

This shed suits users who need substantial space for vehicles, boats, or workshop equipment. The 13x20 footprint and 8-foot height allow easy maneuvering of large items through the double doors. If you value natural light and airflow, the four skylights and vents help maintain a dry, bright environment. The reinforced steel structure is ideal for regions with high winds or heavy snow, provided you install it on a concrete foundation or use heavy-duty auger anchors to bypass the frost line.

Who should skip it

Skip this option if you lack a suitable foundation or the ability to secure the shed properly. The listing advises concrete anchoring for permanent stability or requires purchasing separate 30-36 inch auger anchors for soil or gravel. If you prefer a smaller footprint, note that this model is strictly 13x20 feet, though other sizes are available in different variations. The weight is 580 pounds, so consider the logistics of assembly and placement on your property.

Verdict: This is a high-capacity, fortified storage solution for those with the space and foundation to support it. It delivers robust weather resistance and ample room for large equipment, making it a practical choice for serious storage needs.

Key specs explained for this shed

Footprint Size: 13x20 ft

This dimension provides 260 square feet of interior floor space. You gain ample room to store large items like lawnmowers, bicycles, or outdoor furniture without crowding. Compare this footprint to smaller 10x12 models if you need extra maneuvering room. It serves as a dedicated garage or workshop area for serious storage needs.

Height Range: 8 ft peak clearance

The 8-foot peak clearance allows you to stand upright inside the structure comfortably. This height is essential for storing tall items such as kayaks, ladders, or bulky equipment. When shopping, check interior height if you plan to house vehicles or tall tools. It ensures easy access and safe storage for large gear.

Frame Material: 23 gauge multi-coated galvanized steel

The 23-gauge steel indicates a specific thickness for the walls and roof. Thicker gauge numbers mean thinner metal, so 23-gauge offers a balance of strength and weight. The multi-coated galvanized finish protects against rust and corrosion. Compare this gauge with heavier 20-gauge options for extreme durability or lighter options for budget builds.

Door Type: front double door, side door

This configuration includes a wide front double door for vehicle or large item access, plus a separate side door for quick pedestrian entry. You benefit from flexible access points depending on your layout. When comparing sheds, look for dual-entry options if you need separate traffic flow for people and equipment.

Ventilation: four integrated vents

Four vents promote cross-ventilation to reduce moisture and stale air inside. This feature helps prevent condensation, which protects stored items from rust or mold. Compare this with sheds lacking vents if you live in a humid climate. Proper airflow keeps your workshop or storage area dry and pleasant for daily use.

Design and build specs

The listing describes this structure as a military-grade metal building. The frame uses 23-gauge multi-coated galvanized steel. This material choice suggests high resistance to rust and corrosion, which is critical for a permanent outdoor installation. The structural integrity relies on a double-reinforced internal truss and beam system made from 18-gauge steel. This robust framework is designed to withstand heavy snow loads and high winds, ensuring the shed remains stable in extreme weather conditions.

You will receive a unit measuring 13 by 20 feet, with a total footprint of 260 square feet. The height reaches 8 feet at the peak, allowing you to store tall items like ladders or large equipment easily. The total weight of the shed is 580 pounds. This significant mass means you must prepare a solid foundation. The listing advises securing the structure to concrete using provided anchors. If you install it on soil or gravel, you need to purchase heavy-duty auger anchors at least 30 inches long to prevent shifting.

The exterior finish is listed as black-blue. This color choice helps the shed blend into residential surroundings while offering UV protection for the coating. The layout includes a wide front double door and a separate side personal door. Both entries are lockable, providing secure access points for vehicles and pedestrians alike. This dual-entry design enhances functionality for workshops or garages.

Setup and everyday use

Setting up this structure requires a solid foundation to ensure long-term stability. The listing advises securing the shed to a concrete base using the provided anchors for permanent installation. If you plan to place it on soil or gravel, you must purchase heavy-duty auger anchors separately. These anchors need to be at least 30 to 36 inches long to bypass the frost line and prevent shifting. Without proper anchoring, the structure may not withstand extreme weather conditions as intended.

Once assembled, the interior offers 260 square feet of space with an 8-foot peak clearance. This height allows you to maneuver vehicles, boats, or large equipment inside without difficulty. The wide front double door facilitates easy entry for bulky items, while the separate side door provides quick walk-in access for personal items. Both doors are lockable with included anti-theft hardware, allowing you to secure your workshop or garage space effectively.

Daily use is enhanced by natural lighting and ventilation. Four polycarbonate skylight panels flood the interior with daylight, reducing the need for artificial lighting during the day. Four integrated vents provide cross-ventilation, which helps prevent dampness and stale air buildup. This airflow creates a healthier environment for storing tools or working on projects. The combination of ample space, dual entry points, and passive climate control makes this shed suitable for year-round use, provided you install it on a stable, anchored foundation.

Before You Buy This Shed

You will need a level concrete slab for permanent stability, as the listing advises securing the shed with provided anchors. If you choose soil or gravel, you must buy heavy-duty auger anchors at least 30 to 36 inches long to bypass the frost line. This 13-by-20-foot model is one of 1 options reviewed here. It suits those needing vast space for vehicles or workshops. Smaller 10-by-12-foot variants offer less room but may fit tighter yards. Check your local zoning laws before installation. The double-reinforced truss system handles heavy snow, but ensure your foundation can support the 580-pound weight. Regularly inspect the galvanized steel coating for scratches. Touch up any bare metal spots to prevent rust. The skylights reduce lighting costs, but clean the polycarbonate panels periodically. This shed fits best if you prioritize durability and volume over quick assembly. It is less suitable for renters who cannot modify their property.

Check before you buy

  • Confirm local zoning permits for a 13x20 ft structure.
  • Prepare a level concrete slab or buy 36-inch auger anchors.
  • Verify your property can support 580 pounds of weight.
  • Check if the 8-foot peak clearance fits your vehicles.
  • Ensure you have tools for drilling anchor holes.

The product at a glance

WACASA 13x20 Metal Shed with Skylight

Best for: large vehicle or equipment storage

Footprint Size
13x20 FT
Frame Material
Powder-coated steel
Frame Wall Thickness
18-Gauge
Roof Material
Galvanized steel
Door Type
Double doors, side door
Height Range
8 ft peak

View on Amazon: WACASA 13x20 Metal Shed with Skylight Affiliate link

This 13x20 ft metal storage shed offers 260 square feet of floor space with an 8 ft peak clearance. It is built from 23-gauge galvanized steel with a reinforced 18-gauge truss system for structural stability. The design includes four polycarbonate skylights and four vents for natural light and airflow. You get two entry points: a wide front double door and a side personal door. The unit weighs 580 pounds and requires secure anchoring for permanent installation.

Pros

  • 260 sq ft footprint with 8 ft peak clearance
  • 23-gauge galvanized steel frame with 18-gauge internal trusses
  • Four polycarbonate skylights for natural daylight
  • Dual entry with front double door and side door
  • Four integrated vents for cross-ventilation

Cons

  • 580-pound weight makes manual handling difficult
  • Requires separate heavy-duty auger anchors for non-paved ground
  • No mention of interior lighting or electrical wiring options

Good fit if

  • You need a large, weather-resistant space for vehicles or equipment
  • You want natural light without installing electricity
  • You have a concrete foundation for secure anchoring

Skip if

  • You prefer a smaller footprint under 12x12 ft
  • You need a portable unit that does not require permanent anchoring
  • You want a shed with pre-installed interior lighting

Verdict: WACASA 13x20 ft Metal Storage Shed fits buyers who need a massive, durable structure for large items and prefer natural ventilation and lighting. It is ideal for those with a concrete pad and the means to handle its 580-pound weight.

Specifications side by side

Spec WACASA 13x20 Metal Shed with Skylight
Footprint Size 13x20 FT
Frame Material Powder-coated steel
Frame Wall Thickness 18-Gauge
Roof Material Galvanized steel
Door Type Double doors, side door
Height Range 8 ft peak
Material Metal
Features Lockable Doors, Windows, Skylights, Vents
Dimensions 240 × 100 × 156 inches
Weight 580 pounds
Size 13x20 FT
Color Black-blue
Model Y8L112-1320-BW-YZ-C

Frequently asked questions

Is the WACASA 13x20 shed suitable for storing large vehicles?

Yes, this structure is ideal for large vehicle or equipment storage. Its 13 by 20 foot footprint provides 260 square feet of interior space. This ample room allows you to park cars, boats, or heavy machinery without crowding. The 8-foot peak clearance also helps accommodate taller items comfortably inside the building.

How much does the WACASA 13x20 metal shed weigh?

The shed weighs 580 pounds. This significant weight requires a solid concrete pad for permanent stability. You must secure the structure to the foundation using provided anchors. If you place it on soil or gravel, you need to purchase heavy-duty auger anchors that are at least 30 to 36 inches long to bypass the frost line.

What are the exact dimensions of this storage shed?

The shed measures 13 feet by 20 feet. Specifically, the width is 100 inches and the length is 240 inches. The height reaches 156 inches at the peak. These dimensions create a spacious 260 square feet of interior floor area for your storage needs.

Does this shed include skylights for natural lighting?

Yes, the WACASA 13x20 shed includes skylights. These features provide natural ventilation and lighting inside the structure. This design choice helps keep the interior bright and airy without needing artificial light sources during the day. It is a practical addition for accessing stored items easily.

What material is used to build this military-grade shed?

The building uses 23-gauge multi-coated galvanized steel. This material offers high resistance to rust and corrosion, which is critical for outdoor installations. The military-grade description refers to this durable steel construction. It ensures the structure remains sturdy and protected against weather elements over time.

Is a concrete foundation required for this shed?

A level concrete slab is advised for permanent stability. The listing recommends securing the shed to this base using provided anchors. While you can use soil or gravel, you must buy heavy-duty auger anchors at least 30 to 36 inches long to bypass the frost line for secure placement.

See also