Not sure what size Grain Bunker Size you need for your desired capacity? Try our Grain Bunker Calculator.
At Polytex, we manufacture and supply large tarps engineered to withstand the toughest Australian conditions. Whether you need coverage for grain bunkers, hay bales, construction sites or commercial storage, our large tarpaulins offer exceptional durability, weather resistance and complete customisation options.
Built for Harsh Australian Environments
Our large tarps are manufactured using high-quality, industrial-grade materials such as PVC and polyethylene, ensuring long-lasting performance in wind, rain, UV exposure, and heavy wear.
Custom Sizes and Designs
We specialise in producing custom large tarps tailored to your exact requirements. From simple sheet tarpaulins to fully reinforced covers with sleeves, ropes and welded seams, we make tarps to fit your application perfectly.
Fast Turnaround and High Output
With production capacity exceeding 30,000 square metres daily, we meet strict deadlines for large-scale projects without compromising quality.
Agriculture & Farming
Industrial & Construction
Commercial & Event Use
Premium Materials
We use UV-resistant, waterproof fabrics, including reinforced PVC and PE, ranging from 250gsm to over 610gsm depending on your needs.
Reinforced for Strength
Easy to Handle and Install
Despite their size, our tarps are designed for practical use with folding lines, lifting loops and colour-coded edges – all available on request.
Choosing the right material is essential when it comes to long-lasting tarp performance. At Polytex, we offer a wide range of fabric options to suit your specific environment and application:
Common Material Types:
All materials are available in various weights (gsm) and finishes, including anti-fungal, anti-mildew and weldable coatings. Our team can recommend the best option based on your climate, usage and expected lifespan.
Polytex is a trusted name in large-scale tarpaulin manufacturing, supporting a wide variety of industries. Whether you’re working on the land, building infrastructure, or managing logistics, we have solutions built to match your challenges:
Our Key Industries Include:
With over 30 years of experience, we understand the specific requirements of each sector and deliver custom tarp solutions that meet strict safety, quality and environmental standards.
Looking for a heavy-duty, custom-size tarp? Contact Polytex for tailored advice, fast quotes and reliable solutions.
Call us on 1300 059 003 | Email [email protected] | Or request a quote online
Polytex Large Tarps – Reliable, Made-to-Order Coverage When Size and Strength Matter Most
We manufacture tarps in virtually any size, with some projects exceeding thousands of square metres. We can design and deliver tarps to cover bunkers, buildings or vehicles.
Yes. We provide guidance, diagrams and in some cases full on-site tarp installation services, particularly for large agricultural projects.
Absolutely. Standard colours include green, black, white, blue and beige, with other custom colours available depending on material selection.