Introduction
This manual provides detailed instructions for the assembly, operation, maintenance, and troubleshooting of your Keter Cortina 117 Garden Shed. Please read this manual thoroughly before beginning assembly or use to ensure proper installation and longevity of your product.
The Keter Cortina 117 Garden Shed is designed for outdoor storage, offering a durable and weather-resistant solution for your garden tools, equipment, and other outdoor items. Its robust construction and thoughtful design ensure reliable performance.
Important Safety Information
WARNING: Heavy components - handle carefully during installation. Ensure proper installation for structural integrity.
- Always wear appropriate personal protective equipment (PPE) during assembly, including gloves and safety glasses.
- Ensure the assembly area is clear of obstructions and level.
- Do not attempt to assemble the shed in strong winds or adverse weather conditions.
- Keep children and pets away from the assembly area.
- Secure the shed to the ground using appropriate anchoring methods to prevent tipping in high winds.
- Do not store flammable liquids or hazardous materials inside the shed.
- Regularly inspect the shed for any damage or loose components and address them promptly.
Setup and Assembly
Assembly of the Keter Cortina 117 Garden Shed requires at least two people. Please ensure all parts are present before beginning assembly.
1. Unpacking and Part Identification
Carefully unpack all components and lay them out on a clean, flat surface. Refer to the parts list (not provided in this manual, refer to packaging) to identify each piece.
2. Site Preparation
Choose a level, stable surface for the shed. A concrete slab or a well-compacted gravel base is recommended. Ensure adequate drainage around the shed.

Figure 1: Exterior dimensions of the Keter Cortina 117 Garden Shed. The shed measures 342 cm (133.9") in width, 218 cm (85.8") in depth, and 226 cm (88.9") in height. The door opening is 181 cm (71.2") high. Interior dimensions are approximately 327 cm (128.7") W x 201 cm (79.1") D x 219.8 cm (86.5") H.
3. Base Assembly
Assemble the base frame according to the instructions provided with your product. Ensure all connections are secure and the base is perfectly level.
4. Wall Panel Installation
Attach the wall panels to the base, following the numerical or alphabetical order indicated in the assembly guide. Ensure panels interlock correctly and are firmly seated.

Figure 2: The Keter Cortina 117 Garden Shed, fully assembled. It features a grey exterior with double hinged doors and transom windows along the top for natural light.
5. Roof Assembly
Install the roof panels and ridge caps. Ensure all roof components are securely fastened to provide weather protection.
6. Door and Window Installation
Attach the hinged doors and any window components. Ensure doors operate smoothly and latch securely.

Figure 3: Detail of the shed's door handle, designed to accommodate a padlock for added security. The handle is black with a textured grip.
7. Anchoring
Once assembled, anchor the shed to the prepared base using appropriate fasteners (not included) to prevent movement due to wind or other forces.
Operating Instructions
Opening and Closing Doors
The shed features double hinged doors. To open, grasp the handles and pull outwards. To close, push the doors firmly until they latch. For added security, a padlock can be attached to the integrated handle mechanism (padlock not included).

Figure 4: A person demonstrating the wide opening of the double doors on the Keter Cortina 117 Garden Shed, allowing easy access for larger items like bicycles.
Ventilation
The shed is designed with integrated ventilation to reduce condensation and maintain air circulation. Ensure these vents are not blocked.
Storage Capacity
The Keter Cortina 117 offers ample storage space. Distribute weight evenly on the floor. Avoid placing excessively heavy items against the walls.

Figure 5: The Keter Cortina 117 Garden Shed in a garden setting, demonstrating its spaciousness and utility for storing items like bicycles.
Maintenance
Regular maintenance will extend the life and appearance of your Keter Cortina 117 Garden Shed.
Cleaning
Clean the shed periodically with a mild soap and water solution. Use a soft brush or cloth. Rinse thoroughly with clean water. Avoid abrasive cleaners or harsh chemicals, as these can damage the plastic material.

Figure 6: Cleaning the Keter Cortina 117 Garden Shed with a hose. The durable plastic construction allows for easy cleaning with water.
Inspection
Periodically inspect the shed for:
- Loose screws or fasteners.
- Cracks or damage to panels.
- Proper functioning of doors and latches.
- Clearance of vents.
Address any issues promptly to prevent further damage.
Weather Resistance
The shed is designed to be weather-resistant. However, in extreme weather conditions (e.g., heavy snow, strong winds), it is advisable to ensure the shed is securely anchored and clear of excessive snow accumulation on the roof.

Figure 7: The robust construction of the Keter Cortina 117 Garden Shed's wall panels, designed to withstand impacts, as illustrated by a soccer ball in motion near the surface.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Doors do not close properly | Shed not level; hinges misaligned; obstruction | Ensure shed base is level. Check and adjust hinge alignment. Remove any obstructions. |
| Water leakage inside shed | Improperly sealed roof/wall panels; damaged seals | Inspect all panel connections and roof seals. Apply silicone sealant if necessary. Check for cracks in panels. |
| Shed feels unstable | Not properly anchored; loose fasteners | Ensure shed is securely anchored to the ground. Tighten all screws and fasteners. |
| Condensation inside shed | Blocked vents; high humidity | Ensure vents are clear of debris. Consider using a dehumidifier if humidity is consistently high. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | Cortina 117 Garden Shed |
| Model Number | 259121 |
| Brand | Keter |
| Material | Plastic |
| Exterior Dimensions (WxDxH) | 342 x 218 x 226 cm (134.65 x 85.83 x 88.98 inches) |
| Interior Dimensions (WxDxH) | Approx. 327 x 201 x 219.8 cm (128.7" x 79.1" x 86.5") |
| Door Style | Hinged Double Doors |
| Item Weight | 197 Kilograms (433 pounds) |
| Assembly Required | Yes |
| GTIN (UPC) | 07290112639189 |
Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Keter website. Keep your proof of purchase for warranty claims.
Keter Official Website: www.keter.com





