30′ x 40′ Tunnel Greenhouse Grow Tent w/6 Mil Clear EVA Plastic Film, Cold Frame, Hand Crank Roll-Up Sides, Peak Ceiling Roof, TMG-GH3040

The TMG-GH3040 Tunnel Greenhouse Grow Tent is a sleek, professional, year-round growing structure perfect for any type of grower. An EVA plastic film cover protects your sprouts, seedlings and flowers from the elements while still allowing direct sunlight to diffuse through for warmth and optimal growing conditions. This greenhouse is built with a rust resistant and corrosion free galvanized steel frame, creating a strong, stable and long-lasting solution for healthy plant growth. Specifications
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
Replacement covers available for order here TMG PARTS STORE