Commercial Polycarbonate Sheet Multi-span Tunnel Blackout Light Deprivation Mushroom Greenhouse With Ventilation System

Product Overview
Designed for growers prioritizing durability, energy efficiency, and superior climate control, our Polycarbonate Sheet Multi-Span Greenhouse offers a high-performance solution for commercial agriculture, nurseries, and research facilities. Featuring multi-wall polycarbonate panels and a robust galvanized steel frame, this greenhouse ensures optimal growing conditions in extreme climates while delivering unmatched longevity.

Key Features

    Multi-Wall Polycarbonate Panels

• Unmatched Durability: 8mm or 10mm thick panels resist hail, heavy snow, and UV radiation, with a lifespan of 10-15 years.
• Thermal Insulation: Air-filled channels in multi-wall panels reduce heat loss by up to 40%, lowering heating costs in winter.
• Diffused Light Transmission: 80-90% light diffusion minimizes shadows and prevents plant scorching, promoting uniform growth.

    Heavy-Duty Steel Structure

• Hot-Dip Galvanized Frame: Corrosion-resistant steel columns and trusses withstand wind speeds up to 150 km/h and snow loads of 35 kg/m².
• Multi-Span Design: Interconnected spans enhance structural stability, maximize space utilization, and streamline large-scale operations.

    Advanced Environmental Control

• Integrated Ventilation: Roof vents (automatic or manual) and sidewall roll-up systems ensure optimal airflow and humidity management.
• Optional Climate Systems: Add heating, cooling, or retractable shade screens for precise temperature regulation.

    Customizable & Scalable

• Adjustable Dimensions: Choose gutter heights (4m–8m), span widths (8m–16m), and unlimited length to suit crops or equipment.
• Modular Expansion: Easily add spans or integrate hydroponic/irrigation systems as your operations grow.

Technical Specifications

• Frame Material: Hot-dip galvanized steel (2.0mm–3.0mm thickness)
• Covering Material: Multi-wall polycarbonate sheets (8mm/10mm, UV-coated)
• Light Transmission: 80%–90% (depending on panel thickness)
• Thermal Insulation: U-value of 2.1–3.0 W/m²K
• Wind/Snow Resistance: 150 km/h wind speed, 35 kg/m² snow load
• Ventilation: 25–30% roof vent area + sidewall vents

1. Are You Factory ?
Yes, we are manufacturer for types of greenhouse for 15 years.
With professional engineer team for suitable greenhouse design, complete after-sale service and factory direct sale for you now!

2.How To Ensure The Quality Of The Products ?
A.We are golden supplier of alibaba and engaged in exporting for 10 years, goods had been exported to more than 40 countries and
got good reputation in worldwide market. Long-term and mutual-benefits cooperation is our management philosophy.
B.To confirm every batch goods is in good condition, our inspection department will examine and test the products thoroughly and
carefully before delivery. Necessary test and certification can be obtained as your request.

3.How About Packaging And Shipping ?
A.The goods is marked according to their name and parts, accessories into carton, pipes by bundle, all goods load into the
container directly(suggest you buy whole container so that we can drag the container to our factory and load well all goods).
B.Shipping port is usually Qingdao/shanghai, we can arrange the shipping for you after getting your compensation.

4.Is There Any Instruction Or Manual Guide Installation ?
A.Yes, English manual with drawing and video shipped together with goods for guiding your installation easily.
B.Engineer overseas guiding installation is available.
C.Your worker or engineer is welcomed to our factory for learning your greenhouse installation.