How to build a Caterpillar High Tunnel greenhouse kit (2020 edition)

Learn how you and a friend can easily assemble a Farmers Friend Caterpillar Tunnel greenhouse kit in just a few hours! (instructions apply to both Quonset and Gothic tunnels) We’ll also show you how to easily assemble many of our tunnel upgrades including, Cross Bracing, Lift Kit, Solid Center Purlin, Wind Bracing, Spring Wire, and our new side curtain hooks. To learn more and purchase our greenhouse kits, visit For FAQ and knowledge base articles about our greenhouse kits, including information about wind and snow load, visit Download our instruction manual here: Purlin Strap installation instructions: Visit our website to learn more about Farmers Friend and explore our growing lineup of innovative tools and supplies. TIMESTAMPS: Introduction: (0:00) Pallet Overview: (0:31)