• Description
  • Why Buy From Us

40' x 40' Dual Truss Container Shelter with Heavy Duty 21 oz PVC Cover, Fully Enclosed front and back endwalls, TMG-DT4041CG

The TMG-DT4041CG Dual Truss PVC Fabric Container Storage Shelter provides an easy to assemble, durable outdoor storage solution or workshop for your farm, construction site, equipment dealership and more. Approximately 1600 square feet of covered space to stockpile materials, work on projects, park vehicles and accommodate all other needs big or small. Able to install on any standard containers for versatile useability whether you’re working in remote, rural or industrial locations. 

Made of strong, heavy-duty commercial grade polyvinyl chloride (PVC) fabric that is triple layered to prevent tearing and provide a long-lasting shelter covering for many years to come. This fabric is a natural flame retardant, commonly used in large commercial structures such as sports stadiums and event halls. Fully enclosed design provides year-round protection for your materials, machinery and any other weather sensitive cargo. Endwalls are designed for 40’ HC containers.

Double trusses also run throughout the whole interior which reinforces it for exceptional durability and stability. This structure is designed for installation on the outer or inner edges of your containers. For harsh weather areas or places with insufficient space, it’s recommended to use the outer edges of the container (so it is fully enclosed) to prevent snow buildup outside the structure.

TMG-DT4041CG = TMG-DT4041C + TMG-DT40FW9V(Front wall kit) + TMG-DT40BW9V(Back wall kit)

Features

  • Mounted on containers or pony walls for maximum height, versatility and useability so that it can accommodate most job sites
  • Double truss frame and solid bolted connection on all trusses which help to reinforce the structure by increasing the support strength and rigidity
  • Fully enclosed design provides year-round, all weather protection for your machinery, tools, materials and other sensitive cargo
  • Commercial grade, 3-layer galvanized steel frame structure is long lasting, dependable and resistant to rust, wear and corrosion
  • Commercial grade, triple-layer ripstop polyvinyl chloride (PVC) tarpaulin cover:
    • Stands strong against tearing, leaking, and chemical corrosion
    • Natural flame retardant, resistant to chemicals and oil
    • UV protected and waterproof
    • Fabric color: White
  • Designed with 10’ truss spacing, steel tubing and a quad tension cable system for maximum stability and reliability on your worksite
  • Wide open front wall winch roll up door allows for easy parking, machine operation and dynamic workflow to run throughout
  • Easy to assemble and dismantle for efficient set up/tear down if moving from one job to another; low cost storage solution all around
  • Steel man door offers convenient side entry, similar to the entrance of a house, that you can use instead of constantly opening the main door
  • PVC fabric is used in the construction of large commercial structures like sports stadiums and is known for its thickness and reliability
  • Replacement covers available for order here TMG PARTS STORE
  • Custom lengths available for 53’ containers or other dimensions upon request.
40' x 40' Dual Truss Container Shelter with Heavy Duty 21 oz PVC Cover, Fully Enclosed front and back endwalls, TMG-DT4041CG-description-image

Specifications

  • Exact floor footprint: 39’5” (W) x 39’5” (L)
  • Truss spacing: 10’
  • Truss tubes: 2-½” – 15 GA (approx.)
  • Purlin tubes: 2-½” – 15 GA (approx.)
  • Peak ceiling height from the container top: 15'
  • Peak ceiling height from the ground: 24' 6” (with 40’HC container height)
  • Sidewall rise above container top: 3’6” (approx.)
  • Front and back wall kit is designed for 40’HC (9'6") container:
    • Front wall is packed under product SKU: TMG-DT40FW9V
    • Back wall is packed under product SKU:TMG-DT40BW9V
  • Man door: 3’ x 6’6” (W x H)
  • Winch roll-up door with drive through clearance: 14’ x 13’ (W x H)
  • Cover material: 21 oz PVC fabric (white color)
  • Welding required for all footplates
  • Containers not included

Baseplate Installation Positions (plan ahead for width):

  • Inner container edges to maximize interior clearance and usable square footage.
  • Outer container edges to allow snow runoff and prevent accumulation in high-load regions.
40' x 40' Dual Truss Container Shelter with Heavy Duty 21 oz PVC Cover, Fully Enclosed front and back endwalls, TMG-DT4041CG-specifications-image

Shipping Information

The order will ship from one of our warehouses in Canada or the United States. Under normal circumstances it will take us 2 to 3 business days to process the order and ship it. It will take up to 10 to 15 business days for the order to get to you based on where you are located and how accessible the location is.

  • This product is packed in 3 shipping boxes
  • Box A (TMG-DT4041C): 122” x 45” x 45” (L x W x H), 2580 lb
  • Box B (TMG-DT40FW9V): 122” x 45” x 16” (L x W x H), 930 lb
  • Box C (TMG-DT40BW9V): 122” x 29” x 15” (L x W x H), 555 lb
  • Shipping weight: 4065 lb

This product is too large for tailgate delivery. A forklift or equivalent will be required to receive the order.

Innovation and Reliability at Our Core

At Machine Horizon, we believe that powerful machines drive progress. Our mission is to make advanced technology accessible to creators, engineers, and businesses across industries—from precision CNC and milling to farming, printing, and laboratory equipment.

We’re dedicated to providing reliable, high-performance machines that help you produce, build, and innovate with confidence. Every product we offer is carefully selected for its engineering quality, efficiency, and long-term value.

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We’re more than an online store—we’re your partner in finding the best machine for your need. Unlike large, impersonal retailers, our dedicated team delivers personalized guidance at every step. Whether you’re exploring, seeking expert advice, or need ongoing support, our specialists are always just a call or email away.

Passion for Machinery & Resilience


Our brand is built on a deep respect for craftsmanship, performance, and reliability. We understand how important the right equipment is to your success—that’s why we focus on machines that combine innovation with lasting durability. From small workshops to large production facilities, Machine Horizon provides solutions that help you work smarter, faster, and better.

Trusted Experts, Curated Brands


We partner directly with industry-leading manufacturers across multiple sectors to ensure every product meets our standards for quality and performance. Our curated selection means you can shop with confidence, knowing each machine is backed by expert support and full manufacturer warranties.

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With Machine Horizon, you don’t just buy equipment—you invest in performance, precision, and long-term reliability

Frequently Asked Questions

Yes! We provide free and fast shipping on orders within the continental United States.
Most orders ship out within 1–3 business days and arrive within 5-7 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
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Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from our manufacturers or authorized distributors.

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