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

  • Multiple covering options: glass, 8 mm polycarbonate or acrylic, double-inflated poly, insulated metal covering, etc.
  • Controlled outdoor exposure: Safely acclimate crops to outdoor conditions
  • 86° roof venting: Improves natural airflow
  • Partial roof opening: Vent during bad weather
  • High ceilings, Shallow peak heights: Maximum floor-to-vent space for uniform temperature
  • Condensation Control: Channeling to gutters to minimize damaging drips on crops
  • High sidewalls: Provide natural heat buffer and increase production space
  • Optional headhouse space with insulated metal coverings
  • Ready for outfitting heating, irrigation, heat pipe, basket systems, and more
  • Easy integration of curtain/shading, booms, and more
  • Custom-engineered stamped plans on every project

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Detailed line drawing of a long lattice truss bridge with repeating diamond-shaped members and supporting piers.

Open-Roof Greenhouse Specifications

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.