Not sure what size Grain Bunker Size you need for your desired capacity? Try our Grain Bunker Calculator.
Not sure what size Grain Bunker Size you need for your desired capacity? Try our Grain Bunker Calculator.
At Polytex, we manufacture high-performance PVC tarps engineered for the most demanding environments. Whether you need waterproof protection for grain storage, weather-resistant tarps for construction or custom-fitted PVC sheets for transport, our made-to-order solutions deliver unmatched durability, flexibility and strength.
Our PVC tarps are made from premium-grade materials ranging from 250gsm to 900gsm, ensuring maximum protection against wind, rain, UV exposure and abrasion.
We offer flat sheets, fitted covers, hemmed tarps with eyelets, rope edges or sleeves – all tailored to your specific application, whether for agriculture, mining or construction.
Polytex produces over 40,000 m² of tarpaulin daily, allowing us to meet urgent project timelines without compromising on quality or detail.
Lightweight PVC (250–350 gsm)
Ideal for short-term use and easy handling, these tarps are perfect for covering equipment, providing temporary weather protection or creating dust barriers. Recommended for tarp sizes up to 10 × 10 metres.
Medium-Duty PVC (460 gsm)
A great choice for construction sites, machinery covers and industrial applications. These tarps offer a good balance of strength and flexibility, commonly available in sizes from 10 × 15 m to 20 × 20 m.
Heavy-Duty PVC (610 gsm)
Built for long-term outdoor exposure and demanding applications like grain bunker covers and scaffold wraps. These tarps typically range in size from 15 × 20 m to 40 × 70 m, providing superior durability and weather resistance.
Ultra Heavy-Duty PVC (750–900 gsm)
One of our strongest PVC tarps, they are designed for use in mining, long-term storage, waste management and other heavy industrial applications. These tarps are often produced in sizes starting at 20 × 50 m and can be customised to even larger dimensions.
Need Something Bigger?
We can fabricate seamless, oversized PVC tarps by welding multiple panels together, covering areas in the thousands of square metres to meet even the most extreme industrial or agricultural needs.
Agriculture & Farming
Construction & Industry
Transport & Freight
Emergency & Environmental
PVC Tarpaulin
Durable, waterproof, UV-stabilised and available in flame-retardant versions. Ideal for long-term outdoor or transport applications.
Polyfabric Composites
Flexible, tough laminate blends for high-strength, specialised uses in industrial settings.
All materials are available in a variety of finishes (anti-mildew, anti-fungal, weldable) and GSM weights to meet your project requirements.
Industries We Serve
We support a wide range of sectors across Australia with custom PVC tarpaulin solutions built for the job:
Looking for a waterproof, UV-resistant PVC tarp tailored to your needs? Our experts are ready to help you design the perfect solution.
Call us on 1300 059 003
Email [email protected]
Or request a quote online
Polytex PVC Tarps
Tough, Tailored, and Trusted for Australian Industry.
We can manufacture extra-large PVC tarps to any size; some of our custom solutions exceed 4,000m².
Yes, we provide guidance, diagrams and work with companies who provide installation services for large-scale or complex jobs.
Yes! Our standard PVC tarp colours include green, black, blue, white and beige. Custom colours can be arranged upon request.
