High Tunnel Greenhouses


The high tunnel greenhouses are weather protection greenhouse tunnels in a wide variety of shapes, sizes and strengths.   The high tunnel greenhouse is a non-coded but effective greenhouse for agriculture, or horticultural use.   The high tunnel greenhouses are non-coded structures, used extensively for inexpensive structures to extend the season.   This is a low cost structure for quick assembly for small farmers, specialty growers, cold frame needs, etc.   Some of the high tunnel greenhouses can accommodate environmental control and be designed as stronger structures.   Available in peak style, round Quonset style or Gothic.

  • Field Pro: Durable design and multiple width selections let you extend your season in a way that’s right for you. Without all of the add-ons or ventilation systems, this structure is straightforward and low-energy. The heavy-duty galvanized frame ensures years of durability and assembles quickly so small farmers, local cultivators, and specialty growers can get growing and keep growing for as long as they need to.  Low cost.  Galvanized frame.  The farmer’s choice.  Peak style or Gothic.


  • Field Pro with optional roll-up door kit
  • Width: 20′, 24′ & 30′
  • Length: Starting at 16′ with increments of 4′ or 6′
  • Sidewall height: 4′
  • Height to apex: 12′ (20′ & 24′ models), 12′-4″ (30′ models) Frame spacing: 4′ or 6′
  • Cover: Clear or white 6 mil. UVI treated polyethylene
  • End wall cover: Clear or white 6 mil. UVI treated polyethylene Frame: 1.66″ O.D. 14ga. galvanized steel tube (20′ & 24′ models) 2″ O.D. 14ga. galvanized steel tube (30′ models)
  • Purlin: 1.315″ O.D. 17ga. galvanized steel tube
  • Kool House: Inexpensive ground to ground Quonset greenhouse.   14, 16, 18, 20 ft wide.   Lengths in multiples of 4 or 6 ft.   With or without end walls.
  • PaceSetter:   Many options.   Can be simple structure with or without end walls.  Various sidewall heights available.   Many widths to choose up to 35 ft.   Can be upgrade to year around fully equipped greenhouse or simple high tunnel.
  • PT 30: Quonset style.  Can be provided with 2 ft sidewall.  Gothic style.   Can be upgraded to year around growing.


  • Width: 30′
  • Length: Starting at 24′ with increments of 4′ or 6′
  • Sidewall Height: 24″ sidewall extension (optional)
  • Frame Spacing: 4′ or 6′
  • Peak Height: 10′-4″
  • Truss Height: Approx. 8′
  • Frame: 2″ O.D. 14 ga. galvanized steel
  • Purlins: (2) runs of 1.163″ O.D. 17 ga. and (1) run of 1.315″ O.D. 17 ga. (peak) galvanized steel