The TMG Industrial 30’ x 40’ Tunnel Greenhouse features a galvanized steel frame and a 6-mil clear EVA plastic film. Perfect for seeding or just to protect your plants from the outside elements, shield plants from dust, and help to keep out pests. This greenhouse is designed to have 1x6 wood side bases added (not included) and has full length 40-ft rollup sides. The plastic film is attached with wiggle wires in aluminum channels for easy assembly and helps diffuse harsh sunlight for optimal plant growth.

Structure: 

• Heavy-duty galvanized steel structure
• Truss arches: ⌀2” – 15 gauge
• Horizontal purlins: ⌀1.65” – 15 gauge
• Reduced bay spacing to 50’’ to reinforce durability
• Steel tubing constructed end frame for front and rear arches
• 4’ hand crank roll up sides for ventilation & reduced condensation
• Bi-parting 88'' x 78’’ (W x H) swing door on two ends
• 12’ peak ceiling height
• Hole pre-drilled footplates
• Aluminum lock channels and wiggle wires to secure films
• NOT INCLUDED: Horizontal 1x6 treated wood sides

• 6 mil clear EVA plastic film
• Light transmittance: 92%-96%
• Light diffusion: 20%
• Thermal effect: 80%
• Anti-fogging and anti-dripping
• Life span: 36 months

• Dimensions: 87” x 29” x 44”
• Shipping weight: 1720 lbs