TMG-GH1220 12′ x 20′ Tunnel Greenhouse Grow Tent

Key Features

• Optimized Solar Transmittance: The commercial-grade 6 mil clear EVA plastic film yields 92%–96% light transmittance and an 80% thermal effect. Integrated anti-fogging and anti-dripping properties protect sensitive seedlings.

• Precision Climate Control: Dual 4′ hand-crank roll-up sides allow operators to instantly regulate internal ventilation, temperature, and humidity levels.

• Commercial Framework: Constructed with a rust-resistant galvanized steel frame featuring 18 GA (⌀1.25”) truss arches and 19 GA (⌀1”) horizontal purlins, utilizing a 50″ bay spacing to reinforce structural integrity.

• Streamlined Access: A standard 4’ W x 6’ H walk-through door ensures straightforward entry for personnel, materials, and cultivation tools.

• Secure Film Fastening: Integrated aluminum lock channels and steel wiggle wires guarantee the EVA cover remains tightly tensioned in adverse weather conditions.

Technical Specifications

• Model: TMG-GH1220

• Floor Footprint: 13’ W x 22.3’ L (Approx. 240 sq-ft)

• Peak Ceiling Height: 7’

• Frame Structure: Galvanized steel (⌀1.25” arches / ⌀1” purlins)

• Cover Material: 6 mil clear EVA plastic film (Replacement covers available)

• Hardware Included: Lock channels, wiggle wires, and heavy-duty footplates

• Foundation Requirement: Concrete slab, solid wood, or equivalent

• Note: Horizontal 1×6 treated wood sides are not included. Engineering drawings are not provided.

Shipping & Delivery

• Processing Time: 2–3 business days

• Transit Time: 10–15 business days (subject to location and site accessibility)

• Packaging Type: Secure wood shipping crate

• Shipping Dimensions: 87” L x 29” W x 11” H

• Shipping Weight: 345 lbs