This Multi Span Greenhouse is engineered specifically as an agriculture herb greenhouse and crop herb greenhouse solution to maximize usable area while maintaining an even microclimate across long rows. The modular spans deliver uninterrupted growing benches and high eave clearance for vertical systems and mechanized trolleys. Film or polycarbonate covering options balance light diffusion and thermal retention while reinforced galvanized members and improved joint connectors ensure long term dimensional stability. Designed for rapid expansion the system lets growers scale from demonstration plots to full commercial acreage with predictable environmental control and simple field maintenance.
Multi-Span Plastic Greenhouse With Single Side Fixed Roof Vents

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Multi-Span Plastic Greenhouse With Single Side / Double Side Motorized Roof Vents

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Multi-Span Plastic Greenhouse With Rolling Up Roof Vents

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| Shading System | Cooling Pad | Exhaust Fan |
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| Fogging System | Circulation Fan |
| Attribute | Specification |
|---|---|
| Product Model | Multi Span Agriculture Herb Greenhouse System |
| Structure Type | Multi Span Modular Frame |
| Number Of Spans | 4 Spans Standard Configurable |
| Span Width | 12.0 m Standard Option |
| Bay Length | 7.5 m Per Bay |
| Covering Options | UV Stabilized PE Film Double Layer Or 8mm Twinwall PC |
| Film Thickness | 250 Micron Option Available |
| Frame Material | Hot Dip Galvanized Steel Tubing S350 Grade |
| Frame Tube Diameter | 89 mm Main Rafter 60 mm Purlin |
| Steel Coating Thickness | 120 Micron Hot Dip Galvanized |
| Eave Height | 4.0 m Standard Adjustable |
| Ventilation | Motorized Ridge Vents Side Roll Up Curtains |
| Gutter System | Integrated External Gutter With Rain Diverter |
| Foundation | Concrete Footings Or Helical Piles Option |
| Irrigation Compatibility | Drip Fertiigation Pipe Rail Mobile Sprinkler Ready |
| Accessories | Internal Shade Automatic Humidity Sensors |
This agriculture herb greenhouse and crop herb greenhouse excels for high density herb racks microherb production leafy vegetable tables and integrated vertical benches. Primary benefits include:
Scalable Production Area — add spans to expand without redesigning core structure.
Improved Microclimate Uniformity — high eave height plus ridge ventilation reduces vertical stratification and stabilizes RH for delicate herbs.
Flexible Covering Choices — choose 250 micron double layer film for insulation or 8mm twinwall polycarbonate for higher longevity and light diffusion.
Integrated Water Management — gutters and planned irrigation mounting points simplify fertigation and reduce runoff.
Growers report faster crop cycles improved leaf uniformity and lower postharvest loss when these structural and environmental features are combined with good agronomy.
Q1: Are you a trading company or a manufacturer?
A: We are a manufacturer with a dedicated factory and a 1.5-hectare hydroponics farm. Our in-house engineers and factory ensure that all steel structures related to the greenhouse are produced at the highest standards. This allows us to offer competitive pricing without compromising on quality.
Q2: What crops are ideal for this greenhouse?
A: Herbs leafy greens tomatoes cucumbers and other common vegetables perform very well especially when paired with benching or drip irrigation.
Q3: Is the structure suitable for coastal or high wind sites?
A: Yes with reinforced base plates deeper footings or helical piles and upgraded bracing the structure can be specified to meet local wind loads.
Q4: How do I assemble the greenhouse once purchased?
A: We provide detailed installation instructions. If needed, on-site installation technicians are available for a fee. If customer install the greenhouse by himself, we guide the installation process through photos or videos you provide, video chat available also to ensuring everything is set up correctly.