Open Roof Greenhouses

Open Roof

The Open Roof greenhouse design provides complete protection against undesirable weather conditions, while the full vertical vent promotes optimum light and air flow movement.

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Space-efficient Mass Production House

The Open-Roof greenhouse provides a protected environment with easy outdoor access for crop conditioning and steering. It has excellent ventilation and can accommodate multiple glazing types. Its unique roof design features full vertical vents that pivot at the gutter sides for 86° natural ventilation with the roof fully open, or partial roof opening during bad weather. The peak gutter keeps unwanted moisture off the crops.

Highlights

  • Amplifies natural light: The tempered-glass exterior minimizes light loss, while allowing for higher light transmission.
  • Delivers optimal ventilation and airflow: Higher ceilings and shallow peak heights offer greater floor-to-vent room for increased air volume, improved airflow, and a healthier growing environment. Houses can be actively or passively ventilated.
  • Minimizes moisture: Condensation channeling to the gutters negates drip damage to crops.
  • Provides heat protection: High sidewalls provide a natural heat buffer for the crop and increase production space. Shade curtains retain heat in winter and protect crops from the summer sun.
  • Durable weather protection: Stands up to heavy snow, wind, and crop loads.
  • Reduces maintenance: Tempered glass minimizes reglazing and upkeep.
  • Lasts for generations: Hot-dipped galvanized North American square steel for strength and longevity.

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Open-Roof Greenhouse Specifications

36' Triple Peak Poly Arch with Truss for Equipment or Baskets

36′ Triple Peak Poly Arch with Truss for Equipment or Baskets

 

Standard gutter heights*: 12-18’

Standard widths*: 30’ two peak; 36’ three peak; 42’ three peak

Standard Column Spacing: 10’ and 12’

Load rating: up to 30# roof

*Non-standard widths and heights available upon request

Frequently Asked Questions (FAQ)

What are the main benefits of an Open-roof greenhouse design?

  • Controlled outdoor exposure: Acclimate plants to outdoor conditions without extra handling.
  • Reduced labor: Plants don’t need to leave the greenhouse; simply open the roof when conditions are favorable to harden them off.
  • Vent during bad weather: Partially open the roof for ventilation while peak gutters catch the rain.
  • Open-air retail experience: Create a more enjoyable shopping experience when weather permits.
  • Maximum light transmission: Tempered-glass minimizes light loss, while delivering high light transmission.
  • Natural heat protection: High sidewalls create a natural heat buffer to protect the crop

What types of covering can I use on an Open-Roof greenhouse?

You have several covering options, including glass, 8mm polycarbonate or acrylic, double-inflated poly, and insulated metal coverings.

Can I use an Open-Roof greenhouse for a retail garden center?

Absolutely. The Open-Roof is perfect for retail applications with a near-silent overhead venting system for customer comfort. You can outfit it with automated shade curtains to keep shoppers and plants cool or create a hardgoods or gift shop space by covering it with an insulated metal covering. This is a gutter-connected structure, so it’s easy to expand as your business grows. When it’s gorgeous outside, open the roof to create an open-air shopping experience.

We also provide custom-engineered, stamped plans for every Open-Roof greenhouse project.

How wide does the roof open on an Open-Roof greenhouse?

Full vertical vents pivot at the gutter sides for 86˚ natural ventilation with the roof fully open, or partial opening during bad weather. The peak gutter protects crops from unwelcome moisture.

Open Roof Brochure

Open Roof Brochure

Discover the Open-Roof greenhouses for space-efficient mass production, produce growing, and more.

Commercial Brochure

Commercial Brochure

Overview of our offerings for commercial growing.

Retail Brochure

Retail Brochure

Overview of our greenhouse offering for garden center retailers

Produce Brochure

Produce Brochure

Overview of our greenhouse offering for produce growers.