StanForge 30' x 40' Commercial Tunnel Greenhouse with 6 Mil Clear Poly Covers and Roll-Up Sides GH3040
- Durable, warm, ventilated, year-round protection for your seedlings, flowers, herbs and other plant life that can be used personally or professionally
- Galvanized steel frame provides a sturdy construction that is rust resistant and corrosion free for long lasting, all-weather protection
- 6 mil EVA plastic film cover that diffuses direct sunlight through to store solar energy inside keeping your plants warm and happy
- No need for artificial lighting because of the covers light permeability; save money with natural growing conditions over time
- Hand crank roll-up sides (both sides) allow for adjustable ventilation and humidity so you can create optimal growing conditions year-round
- Bi-parting swing doors on both ends give you spacious openings to transport new additions, materials, tools and landscaping carts in and out
- Steel tubing constructed end frame for front and rear arches as well as wiggle wires to secure the film in aluminum lock channels
- Foundation size required: 9400mm(30.8')(W) x 12050mm(39.5')
- Peak ceiling height: 13’
- Truss arches: ⌀2.3” – 15 GA
- Horizontal purlins: ⌀1.65” – 17 GA
- Reduced bay spacing to 50” to reinforce durability
- Approx. 5’ sidewall height at the arch
- 4’ hand crank roll-up sides for ventilation & reduced condensation
- Bi-parting 88” x 78” (W x H) swing doors on both ends
- Heavy-duty galvanized steel structure
- Steel tubes added on the front and end walls to keep the films tied
- Heavy-duty footplates with pre-drilled holes
- Anchoring: Sleeve anchor bolts (included)
- Foundation required: concrete slabs, solid wood or equivalent
- Aluminum lock channels and wiggle wires to secure films
- NOT INCLUDED: Horizontal 1 x 6 treated wood sides
Cover:
- 6 mil clear EVA plastic film
- Light transmittance: 92% - 96%
- Light diffusion: 20%
- Thermal effect: 80%
- Anti-fogging & anti-dripping
- Life span: 36 months

