Barrington 20×12 assembly: plan the larger stages
The Barrington 20×12 assembly should be planned from its own instructions, with time and help for handling the larger components. Do not schedule it as a guaranteed two-person evening project.
Confirm the kit and roof system
The 2306172B assembly manual covers this Barrington version. Its supplied roof uses metal panels and associated hardware; shingle installation is not part of the kit sequence.
Prepare before fastening
- Check the support layout against the actual site.
- Confirm the surface is suitable for the prescribed anchoring.
- Inventory all boxes and sort components by identifier.
- Read ahead to understand when large assemblies must be handled.
Keep assembly checks in the schedule
Check part orientation, alignment and hardware at each stage. Do not substitute fasteners or drill new holes to overcome a mismatch. Arrange sufficient helpers and access equipment for the steps in the manual rather than copying the staffing shown in another model’s video.
Complete the installation
Follow the final anchoring instructions and inspect the completed work before using the gazebo. Save part numbers and note any unresolved issues for the manufacturer. Furniture, vehicle or cooking layouts should be checked separately against the actual openings and relevant equipment requirements.
Model reference: Backyard Discovery Barrington 20′ x 12′ Cedar Wood Outdoor Gazebo.

Watch a Real Backyard Discovery Gazebo Build in 4K
Before you commit to a gazebo, it helps to see one go together in the real world. Preston and his brother built a Backyard Discovery Arcadia 12′ x 9.5′ cedar gazebo in a single evening, start to finish.
In the 4K video below, you can see how the pre-cut, pre-drilled cedar pieces fit together, how the hardware is organized, and how manageable the process is for just two people. The fresh cedar smell, solid posts, and overall build quality are a big part of why we like Backyard Discovery so much.
If you want to see more photos and details from this exact build, Preston also wrote about the process on his personal site: PrestonShamblen.com/backyard-discovery-arcadia-gazebo-setup. It includes tips, notes, and behind-the-scenes details from the same evening.
Before proceeding
Plan Barrington 20×12 assembly using its supplied metal-roof system, exact support layout and larger handling stages, with time for final checks.
