Premium Round All-Metal High Tunnel Kit

Premium Round High Tunnel Greenhouse Kit

Grow more, protect more, and work in comfort with our complete all-metal premium high tunnel kit. This is a USA-manufactured system designed for growers who want professional-grade durability and convenience from the start. This premium kit features an all-metal structure upgraded with sidewall ventilation, a full truss package, reinforced corner bracing, purlins, and fully fabricated metal end walls, including a door and all the hardware you need.

Fabricated in Texas using USA-made 16 gauge steel and aluminum, this greenhouse was designed for farms, nurseries, and serious backyard growers who require reliable season extension and robust performance in challenging weather.

Available in 14’ and 20’ widths, with lengths up to 100’.

Greenhouse Kit Includes

• All metal frame with USA-made galvanized hoops and ridge pole
• Complete metal end wall system with door, frame, and hardware
• Hand crank roll-up sidewall ventilation system
• Corner braces for added structural strength
• Additional purlins for increased rigidity along the length of the tunnel
• Interior trusses to increase structural rigidity
• Galvanized steel 18 gauge hat channel baseboards and hip boards
• Aluminum lock channel
• PVC-coated spring wire
• USA-made steel ground posts
• Ground post driver
• Galvanized hardware kits including hat channel, brace bands, cross connectors, nuts, bolts, washers, and self-tapping screws
• Specialized nut drivers and drill bits
• USA steel prefabricated 36" door and frame (Door height 84.5")
• Optional upgrade to a 72" framed double 36" door on one or both ends (Door height 84.5")
• 6 mil greenhouse plastic with a 4-year warranty will cover the entire greenhouse, including end walls.
• Greenhouse repair tape
• Step by step instruction manual

Features

• Premium all-metal construction for maximum strength and long service life
• Complete kit that includes a door, end walls, sidewall ventilation, and structural upgrades
• Roll-up sidewalls are included for easy airflow control and temperature management
• Corner bracing adds stability in wind and challenging weather
• Additional purlins increase rigidity down the full length of the structure
• Interior trusses provide extra support and rigidity
• Engineered for serious growers who want a full-featured tunnel from day one
• USA-made galvanized 16 gauge (.065”) steel with clear protective coating
• Fabricated in Texas for quality control and consistent fit
• Compatible with trellising, shade cloth, insect netting, and interior row covers
• Designed for simple assembly with included hardware and instructions
• Low-maintenance structure with no wood to rot or warp
• Supports season extension, crop protection, and higher yields in a variety of climates
• Available in 20’, 40’, 60’, 80', 100' lengths and 14’ or 20’ widths
• Custom lengths are available upon request. Please email our greenhouse team at [email protected] with your requirements and your shipping zip code.

Available Add-on Options

• Double-layer plastic with an inflation blower kit
• Insect netting for roll-up sides
• Shade cloth of your choice
• Double doors
• Extra doors for the opposite endwall
• Landscape fabric for weed barrier ground cover
• Ventilation fans, intake shutters, circulation fans and thermostat
• Automated roll-up sides
• Trellis systems
• Greenhouse drip irrigation and overhead irrigation kits
• Batten strap

Dimensions

14' width = Approx. 9'4" at center
20' width = Approx. 11'4" at center

Unboxing a Hoop House Kit

When your hoop house kit arrives, the most important first step is a thorough unboxing and inventory check. This video walks you through how each component is packed, how to identify similar looking parts, and how to confirm everything against your pick list before you start building. If you have any questions at any point, call our team at (888) 406-1982.