TMG Industrial

30 x 40 ft Commercial Tunnel Greenhouse

Model TMG-GH3040-V2

Bi-parting swing doors • Hand-crank roll-up sides

30' x 40'Footprint
13'Peak height
5'Sidewall height
$4,499.00 $4,999.00Free freight, contiguous US

Freight delivery. Review unloading requirements before ordering. Delivery guide

Delivery guarantee included: if a freight order is lost in transit, or marked delivered but never arrives, we replace it or refund it. Report it within 15 days of the delivery date.

Optional services
  • 1-year TMG Industrial warranty
  • Secure checkout
  • Questions answered by real people

Overview

A 30 x 40 ft commercial tunnel greenhouse with a galvanized steel frame, clear 6 mil EVA film, hand-crank roll-up sides and bi-parting swing doors at both ends. It gives market gardens and nurseries room for long beds with a cart path down the middle.

What it does

  • Lets sunlight through anti-fog, anti-drip EVA film
  • Vents both sides with hand-crank roll-ups
  • Opens both ends with bi-parting swing doors
  • Locks the film into aluminum channels with wiggle wire
  • Bolts down with the included sleeve anchors

Before you order

Prepare a concrete slab, solid wood base or equivalent for the 30 x 40 ft footprint, and buy treated wood boards for the lower sides, which are not included. This listing gives no snow load or wind rating, so if your site sees heavy snow or strong wind, contact us before you order.

Features

  • Bi-parting swing doorsDouble doors at both ends swing open wide for carts, tools and new plantings.
  • Hand-crank roll-up sidesBoth side walls crank up to vent heat and humidity and to cut condensation.
  • Clear 6 mil EVA filmCommercial-grade EVA film, 6 mil thick, with an anti-fog, anti-drip finish that lets plenty of sunlight through.
  • Anchors includedHeavy-duty footplates come pre-drilled, and the sleeve anchor bolts to fasten them are in the kit.
  • 13 ft peak, 5 ft sidesThe arches reach a 13 ft peak with about 5 ft of sidewall height, so the space near the edges stays usable.
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Footprint and height

Measure it against your site

Mark these numbers out with stakes and string before you order. Leave room around the frame for ladders during assembly.

End view
30 ft 13 ft
Top view
1200 sq ftFront 40 ft 30 ft

Drawn to scale from the listed dimensions. The person is 6 ft tall. Grid squares are 5 ft.

Width
30 ft
Length
40 ft
Peak height
13 ft
Sidewall height
5 ft
Covered area
1200 sq ft

Specifications

Footprint
30' x 40'
Peak height
13'
Sidewall height
5'

Anchoring and foundation

Sleeve anchor bolts come with the greenhouse.

  • Concrete slabIncluded
    Fasten the pre-drilled footplates with the sleeve anchor bolts.Hardware: Sleeve anchor bolts
  • Solid wood or equivalent baseAsk us what is included

Shipping & returns

Shipping
Free freight, contiguous US
Ships to
Contiguous US. Not Alaska, Hawaii, Puerto Rico, other US territories or APO/FPO addresses.
Method
LTL freight, palletized
Handling time
1-2 business days
Transit
Typically 3-7 business days
Delivery
Curbside, by appointment
PO boxes
Not available

How freight delivery works

Freight does not come by mail truck. Here is what happens after you order, so nothing surprises you on delivery day.

  1. You orderAnswer four delivery questions in the cart. Takes half a minute.
  2. You confirmWe email your delivery plan. One tap to confirm, or fix anything before it ships.
  3. It shipsLeaves the warehouse in 1-2 business days on a pallet.
  4. Carrier books a windowIf you asked for a call-ahead, the freight line phones you to book a delivery window.
  5. Curbside dropLiftgate lowers it to the ground if you have no dock or forklift. Plan two people or a machine to move it from there.

Returns

Damaged on arrival? Note it on the delivery receipt, take photos and contact us within 48 hours of delivery. Change-of-mind returns need Change-of-Mind Returns protection added to your order: the item must be unused, in its original packaging and within 30 days of delivery, and you pay the return freight.

Questions buyers ask

A concrete slab, solid wood base or equivalent. The footplates are pre-drilled, and sleeve anchor bolts are included.

Treated wood boards for the lower sides are not included, so plan to buy them locally.

13 ft at the peak, with about 5 ft of sidewall height at the arch.

It depends on your county. Check with your local building department before you order. The permit note above says what we know about this model.

Structures ship by LTL freight on a pallet. It is delivered curbside. If you asked for a call-ahead in the cart, the carrier phones you first to book a window. If you have no forklift or dock, the driver uses a liftgate to lower the crate to the ground.

Shipping damage is covered when you report it within 48 hours of delivery, with photos. Defects are handled under the manufacturer's warranty. Add change-of-mind returns at checkout and you can send it back unused, in its original packaging, within 30 days of delivery. You pay the return freight.

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