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High Tunnels & Cold Frames

Our standard kit comes complete with 14 ga. galvanized steel arches on 6’ centers, roof braces for each end and cross braces at each bow for added stability. Each kit comes with a single layer of 6 mil 4 year greenhouse grade poly film, wiggle wire, 5’ or 6’ sidewalls with drop down side curtains and crank, and all hardware. There are three truss options: standard, V, and W to fit your needs and location. 

High Tunnel package includes:
  • Single layer, 6 mil, 4 year poly for roof and walls
  • Single layer, rip-stop drop down curtain
  • Wiggle wire is included to attach single layer poly at the roof and ends
  • 5'6" tall drop down curtain at both sidewalls, length of high tunnel
  • Drop down curtains are complete with mounting, hardware and manually operated winches
  • Roof purlins consist of three (3) rows of 1.315" diameter 14 gauge galvanized steel; for both 20' and 30' widths
  • Endwalls are complete with wood stud clamps
  • High Tunnels are complete with all hardware
  • Wood endwall framing, base and eave boards and doors are not included and are provided by the customer
  • 6' bow spacing

High Tunnel Specifications:
  • Arches are 2-3/8" diameter, 14 gauge galvanized steel
  • Arches are 6' on center
  • 1.315" roof braces are included on each end
  • Cross braces at each bow are included

Size          Sidewall Height   Ridge Height   Catalog Number
20' x 48'         5'                             12'                2401140 
20' x 72'         5'                             12'                2401150 
20' x 96'         5'                             12'                2401160
30' x 48'         8'                             15'                2401180
30' x 72'         8'                             15'                2401190
30' x 96'         8'                             15'                2401200


Junior High Tunnel
  • The 14' wide Junior High Tunnel is a smaller version of the 20' and 30' High Tunnels
  • The Junior High Tunnels are great units for home use
  • Bows and purlins are made of 1.315" diameter, 14 gauge galvanized round tube
  • The Junior High Tunnel kit includes all frame hardware, 6 mil poly for the roof, end walls and drop down curtain
  • 6' bow spacing
  • Wood end wall framing, base and eave boards and doors are not included and must be provided by the customer
Size     Sidewall Height    Ridge Height   Catalog Number
14' x 16'          5'                          9'                  2401300 
14' x 20'          5'                          9'                  2401320 
14' x 24'          5'                          9'                  2401340 
14' x 32'          5'                          9'                  2401360
Need even more customization? We can help! We offer a wide range of High Tunnel  and Cold Frame kits. Fill out the form below to get started!

High Tunnels & Cold Frames

Our standard kit comes complete with 14 ga. galvanized steel arches on 6’ centers, roof braces for each end and cross braces at each bow for added stability. Each kit comes with a single layer of 6 mil 4 year greenhouse grade poly film, wiggle wire, 5’ or 6’ sidewalls with drop down side curtains and crank, and all hardware. There are three truss options: standard, V, and W to fit your needs and location. 

High Tunnel package includes:
  • Single layer, 6 mil, 4 year poly for roof and walls
  • Single layer, rip-stop drop down curtain
  • Wiggle wire is included to attach single layer poly at the roof and ends
  • 5'6" tall drop down curtain at both sidewalls, length of high tunnel
  • Drop down curtains are complete with mounting, hardware and manually operated winches
  • Roof purlins consist of three (3) rows of 1.315" diameter 14 gauge galvanized steel; for both 20' and 30' widths
  • Endwalls are complete with wood stud clamps
  • High Tunnels are complete with all hardware
  • Wood endwall framing, base and eave boards and doors are not included and are provided by the customer
  • 6' bow spacing

High Tunnel Specifications:
  • Arches are 2-3/8" diameter, 14 gauge galvanized steel
  • Arches are 6' on center
  • 1.315" roof braces are included on each end
  • Cross braces at each bow are included

Size          Sidewall Height   Ridge Height   Catalog Number
20' x 48'         5'                             12'                2401140 
20' x 72'         5'                             12'                2401150 
20' x 96'         5'                             12'                2401160
30' x 48'         8'                             15'                2401180
30' x 72'         8'                             15'                2401190
30' x 96'         8'                             15'                2401200


Junior High Tunnel
  • The 14' wide Junior High Tunnel is a smaller version of the 20' and 30' High Tunnels
  • The Junior High Tunnels are great units for home use
  • Bows and purlins are made of 1.315" diameter, 14 gauge galvanized round tube
  • The Junior High Tunnel kit includes all frame hardware, 6 mil poly for the roof, end walls and drop down curtain
  • 6' bow spacing
  • Wood end wall framing, base and eave boards and doors are not included and must be provided by the customer
Size     Sidewall Height    Ridge Height   Catalog Number
14' x 16'          5'                          9'                  2401300 
14' x 20'          5'                          9'                  2401320 
14' x 24'          5'                          9'                  2401340 
14' x 32'          5'                          9'                  2401360
Need even more customization? We can help! We offer a wide range of High Tunnel  and Cold Frame kits. Fill out the form below to get started!