Commercial Polytunnel Greenhouse (30' x 30')

Clear EVA Film · Steel Frame · Compact Commercial Footprint

The 30′ × 30′ walk-in tunnel greenhouse is a compact, high-performance structure designed for growers who need protected growing space without committing to a long-span tunnel. Ideal for nurseries, propagation, flowers, and intensive crop production, this model delivers excellent light transmission, airflow, and durability in a square footprint.

High Light, Balanced Environment

• 92–96% light transmission supports strong, even plant growth

• Diffused light reduces heat stress and leaf scorch

• Clear EVA film improves heat retention while maintaining clarity

Natural Ventilation

• Tunnel design promotes passive airflow

• Walk-in access allows easy movement and daily operations

• Compatible with additional ventilation or climate equipment

Commercial-Grade Construction

• Galvanized Q195 steel frame

• Reinforced truss structure for long-term use

• Designed for permanent foundation installation

Specifications

Dimensions

• Overall size: 9.1 m × 9.1 m (30′ × 30′)

• Total growing area: ~83.6 m²

• Peak height: ~3.2 m

• Sidewall height: ~1.2 m

Structural Frame

• Truss tubing: Ø48 mm × 1.8 mm (Q195 steel)

• Purlin tubing: Ø42 mm × 1.3 mm

• Truss spacing: ~1.3 m

Covering

• Material: 6 mil clear EVA plastic film

• Thickness: 0.15 mm

• Thermal efficiency: ~80%

• Features: Anti-fog and anti-drip coating

Access

• Walk-in door: Full-height entry

• Door size: ~1.2 m (W) × 2.0 m (H)

Foundation & Anchoring

• Required foundation: Concrete slab, solid wood base, or equivalent

• Footplates: Steel mounting plates

• Anchoring hardware: Sleeve anchor bolts (included)

Shipping & Weight

• Net weight: ~600 kg

• Shipping weight: ~780 kg

• Packaging: Crated for freight delivery

Ideal Applications

This greenhouse is well-suited for:

• Plant nurseries and propagation houses

• Cut flower production

• Market garden operations

• Research or trial plots

• Growers needing a compact commercial structure

What’s Included

✔ Galvanized steel frame system
✔ Clear EVA greenhouse covering
✔ Door hardware
✔ Anchoring hardware

Not Included

• Climate control equipment (fans, heaters)

• Irrigation systems

• Foundation materials

• Installation labor

Installation Notes

• Requires a level, prepared foundation

• Permanent installation recommended

• Professional assembly advised for commercial use