Introduction
Thank you for choosing the COMHOMA Metal Outdoor Storage Shed. This manual provides detailed instructions for the safe assembly, operation, and maintenance of your new storage shed. Please read all instructions carefully before beginning assembly and retain this manual for future reference.
Safety Information
WARNING: Failure to follow these safety instructions may result in serious injury or property damage.
- Always follow the assembly instructions carefully.
- This shed is heavy and requires proper handling and assembly. It is recommended that 2-3 individuals assist with assembly.
- It may not be safe for everyone to assemble or use without assistance.
- Keep the shed locked when not in use to prevent unauthorized access.
- Do not exceed the weight limit of the shed (Roof Weight Capacity: 440 LBS).
- Wear appropriate personal protective equipment, such as gloves, during assembly.
- Ensure the shed is installed on a level and stable surface.
Setup and Assembly
The assembly process for your COMHOMA Metal Outdoor Storage Shed requires careful attention to detail and the assistance of 2-3 individuals. All components are labeled with part numbers to facilitate identification. Installation gloves are included for your convenience.
Preparation:
- Unpack all components and verify against the parts list provided in the separate assembly manual.
- Each metal piece is coated with a protective film to prevent friction during transport. This film must be removed from all panels before assembly. This step can be time-consuming.
- Ensure you have adequate space for assembly and all necessary tools (e.g., screwdriver, wrench).

Image: A hand demonstrating the removal of the protective film from a metal panel. This film must be removed from all components prior to assembly.
Assembly Steps Overview:
Refer to the comprehensive step-by-step manual included in your package for detailed instructions and diagrams. The general sequence is as follows:
- Steps 1 & 2: Assemble the base frame and attach the 4 corner panels. (Requires 2 people)
- Steps 3 & 4: Secure the roof frame, then fasten all side panels with screws.
- Steps 5 & 6: Install the roof panels. (Requires 2 people)
- Steps 7 & 8: Install the door and firmly secure it to the shed using screws.
- Step 9: Screw on the plastic protective caps to cover exposed screws and prevent scratches.

Image: Visual representation of the nine key assembly steps for the storage shed, from base frame to final caps.
Operating Instructions
Your COMHOMA Metal Outdoor Storage Shed is designed for versatile outdoor storage, offering security and protection for your belongings.
Storage Capacity and Use:
- The shed provides a storage capacity of 125 cubic feet.
- The roof has a weight capacity of 440 lbs, designed to withstand snow loads.
- Ideal for storing various outdoor items such as snow blowers, shovels, outdoor chairs, bicycles, lawnmowers, and generators.
- Internal shelving or pegboards can be added (not included) to customize your storage space.

Image: An interior view of the shed showcasing its spacious design, with shelves, a workbench, and various tools and equipment stored neatly.

Image: The shed's interior with examples of items that can be stored, including a bike, BBQ grill, snow blower, lawnmower, generator, and outdoor chair.
Security and Ventilation:
- The shed features lockable doors to secure your valuables and prevent unauthorized access or entry by small animals. A padlock is typically required (not included).
- Two top vents are integrated into the design to ensure better airflow, helping to keep the interior cool and odor-free.

Image: Detailed views of the shed's lockable door mechanism, the ventilation design on the roof, and a corner protection cap.
Video: A demonstration of the COMHOMA Metal Storage Shed, showcasing its exterior, double doors, and interior storage space.
Maintenance
Proper maintenance will extend the lifespan and preserve the appearance of your COMHOMA Metal Outdoor Storage Shed.
- Cleaning: Regularly clean the exterior with mild soap and water. Avoid abrasive cleaners or harsh chemicals that could damage the powder-coated finish. Rinse thoroughly with clean water.
- Inspection: Periodically inspect the shed for any loose screws, damaged panels, or signs of rust. Tighten any loose fasteners and address any damage promptly.
- Drainage: The sloping roof is designed to direct rainwater away. Ensure that the area around the shed's base remains clear of debris to allow for proper water runoff and prevent pooling.
- Weather Protection: While the shed is designed to be windproof, waterproof, UV-resistant, and snowproof, inspect it after severe weather conditions for any potential damage.

Image: Visual representation of the shed's weather-resistant features, including protection against wind, water, UV radiation, and snow.
Troubleshooting
This section addresses common issues you might encounter during assembly or use.
Common Issues:
- Difficulty Removing Protective Film: The protective film can be challenging to remove. Use a plastic scraper or your fingernail to lift an edge, then peel slowly. Patience is key for this step.
- Holes Not Aligning: During assembly, some holes may not perfectly align. This can often be resolved by slightly adjusting the position of adjacent panels or applying gentle pressure. Ensure all screws are loosely fitted before fully tightening any.
- Water Leakage: Ensure all screws are tightened, and panels are properly overlapped as per the assembly instructions. Check for any gaps or damaged seals. The sloping roof design is intended to prevent leakage, so verify correct roof panel installation.
- Door Misalignment: If doors do not close properly, check that the base frame is level and square. Adjust hinges or door panels as needed, ensuring all fasteners are secure.
If you encounter issues not covered here or require further assistance, please contact COMHOMA customer service.
Specifications
| Feature | Detail |
|---|---|
| Brand | COMHOMA |
| Model Number | DF-B105-GY-6-4FT-N |
| Color | Dark Grey |
| Material | Galvanized Steel with Powder-Coated Finish |
| Product Dimensions (D x W x H) | 48.5"D x 74.1"W x 71.3"H |
| Item Weight | 80 Pounds |
| Storage Capacity | 125 CU.FT |
| Roof Weight Capacity | 440 LBS |
| Door Width | 44.5 Inches |
| Door Height | 64 Inches |
| Door Style | Double Hinged, Lockable |
| Water Resistance Level | Water Resistant |
| Required Assembly | Yes |
| UPC | 810211834345 |
Warranty Information
For specific warranty details regarding your COMHOMA Metal Outdoor Storage Shed, please refer to the warranty card included with your product packaging or visit the official COMHOMA website. Warranty terms typically cover manufacturing defects for a specified period from the date of purchase.
Customer Support
If you have any questions, require assistance with assembly, or need to report a missing or damaged part, please contact COMHOMA customer service. Contact information can typically be found on the manufacturer's website or in your product documentation.
For online support, you may visit the COMHOMA store page on Amazon: COMHOMA Store