70x40ft (21.35x12m) Double Truss Commercial Grade Dome

Product Detail

70x40ft (21.35x12m) Double Truss Commercial Grade Dome

70x40ft (21.35x12m) Double Truss Commercial Grade Dome

10-Year Warranty on the structure and 900GSM heavy-duty roof cover.

Quality Domes Direct 10 x 10 year warranty logo

This large-scale Industrial Grade Container Dome Shelter with welded base plate design, is built to withstand unpredictable weather events in every region of Australia. With double trussed construction, welded anchoring system, and 900GSM heavy-duty roof cover, is perfectly suited to larger commercial or industrial projects.

SKU: DT7040 Categories: ,


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70x40ft (21x12m) Double Truss Industrial Grade Dome

Designed for large-scale projects requiring an expansive floor area of 256m2.

Create the extra space your projects demand with this Industrial Grade 70x40ft (21x12m) Dome Shelter, transforming your site into a fortress against the unpredictable Australian weather, and keeping your project on track without interruptions.

This 40ft container-mounted shelter can be welded to General Purpose (GP) and High Cube (HC or HQ) containers – offering a flexible, durable and secure solution for large-scale projects across multiple industries.

With 21m front and rear exits, this dome shelter is perfect for large-scale projects requiring large vehicle ans machinery access. Additionally,  front and end walls can be supplied where a totally sealed, weatherproof shelter is required.

Shelter Dimensions
L (m) W (m) H (m)
12 21.3 9
Back Panel Dimensions
W (m) H (m)
6 4.9

What you get

  • Welded base plates for a strong foundation.
  • Extra heavy-duty 900GSM roof cover.
  • Double Trussed dome arch.
  • Comprehensive protection for all your valuable assets.
  • Constructed for enduring strength and resilience.
  • Designed to shield your critical site resources, assets, and equipment.
  • Fortify your site against a variety of environmental threats.
  • Perfect for mining, resources, transport, civil construction, aviation, and maritime use.

Double Trussed Dome

  • Enhanced Structural Integrity: Our double trussed frame design in this 40x40ft/12x12m shelter means superior strength and stability. A dome shelter capable of withstanding harsh weather conditions including high winds, extreme temperatures, and even heavy snow, ensuring protection for machinery, equipment, and personnel.
  • High Load Bearing Capacity: Specifically engineered to handle significant loads, our double trussed design makes this ideal for areas prone to persistent adverse weather conditions, or for a structure that requires the additional roof strength to protect expensive heavy equipment and materials stored underneath.
  • Durability and Corrosion Resistance: Constructed from high-grade, corrosion-resistant, gavanised steel, these shelters are designed for longevity and minimal maintenance, even in challenging environmental and weather-prone locations.
  • Customisable and Modular Design: We can advise on and supply a range of shelter configurations to suit any site requirements, including adjustable sizes, the addition of front and end walls, and ventilation systems, ensuring a tailored solution for every need.
  • Cost-Effective Long-Term Solution: While providing immediate protection and operational continuity, the durable and low-maintenance nature of this trussed frame dome shelters represents a cost-effective investment over time, with benefits extending far beyond the initial setup.

Why Choose Our 70x40ft Commercial Grade Dome Shelter?

Unmatched Durability

Crafted from high-tensile, UV-resistant, and fire-retardant PVC fabric, supported by a robust galvanised steel frame, our dome shelters are built to withstand Australia’s harsh weather, heavy winds, snow loads (in the South), and even seismic activities. This high engineering standard guarantees the longevity and resilience your large projects demand.

Efficient and Easy Assembly

Emphasising how fast these structures can be assembled, our Dome Shelters require minimal tools, equipment and labour for setup, making them ideal for quick operational start-up even in remote locations. Of course, the span and weight of double trussed structures means additional equipment and lifting gear is essential for a safe construction outcome. The practical, straight forward assembly of this 70x40ft dome, combined with the ability to relocate the shelter as your site evolves, offers unparalleled extensibility and cost-effectiveness.

Modular and Scalable

Tailored to meet the extensive storage requirements of large commercial and industrial projects, the modular design allows for a scalable approach. Utilizing 40 ft shipping containers as a sturdy base, our shelters offer a standardised yet adaptable solution, providing secure and stable storage for everything from construction supplies to heavy machinery.

Comprehensive Protection

Protect your tools, construction supplies, personnel and heavy machinery against environmental conditions. Our shelters serve as weatherproof offices, storage facilities and extended work spaces, ensuring your site operations are unaffected by external weather events, thereby minimising downtime and a continuance of project timelines and project milestones.

Eco-Friendly and Cost-Effective

Beyond offering immediate operational benefits, our Dome Shelters are an investment in sustainability and efficiency. The use of recyclable materials, energy-saving designs, and the potential for shelter relocation underscore a commitment to environmental responsibility and long-term cost savings.

10-Year Warranty

Confidence in our product’s durability and performance is backed by a 10-year warranty, providing peace of mind and assurance of a long-term storage solution for your current project – or the next.

Construction and Industrial Sites

They are often employed as construction site offices, equipment storage, and break areas for workers. They provide shelter and a controlled environment for job sites. Our versatile structures offer flexibility and protection in various settings, making them valuable assets for both personal and commercial purposes.

Storage and Warehousing

Container dome shelters are ideal for storing a wide range of items, including equipment, vehicles, tools, and inventory. They offer protection from the elements and help keep stored items secure.

Durability in All Weather Conditions

Container dome shelters are built to withstand a wide range of weather conditions, including heavy rain, snow, wind, and UV exposure. Their sturdy construction and high-quality materials ensure long-term durability.

Low Maintenance

Once installed, dome shelters typically require minimal maintenance. Their durable materials and design make them resilient against wear and tear, reducing ongoing upkeep expenses.

Customisation Options

Our Container dome shelters can be customized to suit specific requirements. This includes choosing the size, color, and additional features such as front walls, back walls and half walls.


Some dome shelters are designed to be portable and can be relocated if needed. This flexibility can be advantageous for temporary projects or changing site requirements.

Environmentally Friendly

The efficient design of dome shelters often allows for energy savings due to improved natural lighting and ventilation. Additionally, they can be more sustainable than traditional building methods when considering materials and construction waste.



This Container Dome Shelter features a robust and reliable double trussed frame with support posts, designed to withstand the harshest of conditions. Crafted from high-quality, hot galvanized steel, the frame offers exceptional strength and corrosion resistance, ensuring long-lasting durability. Engineered to meet stringent standards, this frame provides structural integrity that can endure heavy winds, snow loads, and challenging environments. With its sturdy construction, you can trust that our container dome shelter frames are built to last, offering both peace of mind and unbeatable protection for your valuable assets


Our industrial-grade fabric boasts an impressive 900GSM thickness, crafted from a durable 3-Ply PVC material. This fabric offers a trifecta of essential qualities, making it waterproof to safeguard against moisture, UV-resistant to withstand harsh sunlight, and fire-resistant for added safety. Its formidable construction ensures superior protection and longevity, making it an ideal choice for various applications where reliability and resilience are paramount.

Installation Guide Summary

Note: A comprehensive and detailed installation and assembly guide is included with each purchase to ensure precise and correct setup.


Our Warranty – Your Peace of Mind

At Quality Domes Direct, customer satisfaction and the longevity of your valuable asset are of paramount importance to us. That’s why we proudly offer a 10-Year Warranty on our robust double trussed frame and an 10-Year Warranty on our resilient covers.

We stand by the quality and durability of our products, ensuring that your investment is safeguarded for years to come.

Our commitment to your satisfaction extends beyond the initial purchase, as we aim to provide you with reliable, long-lasting solutions that offer peace of mind and a lasting partnership. Your trust in our products is the cornerstone of our success, and we are dedicated to delivering excellence every step of the way.


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