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Bunker Covers


Reliable and cost-effective protection for your grain

Polytex is a major supplier of grain harvest covers and ground sheets for both grain dealers and grain growers alike. Polytex has the capacity to produce a large number of grain storage covers promptly as well as arrange for quick transportation Australia wide.


  • Tarp Stenciling [Centre Line]
  • Fumigation Zips
  • Year Stamp and Dimension Stenciling
  • Delivery anywhere in Australia
  • Premium quality fabrics
  • Concertinaed and Rolled onto a Metal or Cardboard Core


*  PE [Polyethylene]

  • Canvacon & Tarpee
  • 250 – 320 gsm
  • 3-year UV warranty

*  PP [Polypropylene]

  • Landmark
  • 340 gsm340-370 gsm
  • 3-year UV warranty

PVC [Poly Vinyl Chloride]

  • Sourced from leading brand suppliers
  • 325 – 610 gsm
  • 3-year UV warranty

Key Benefits

Polytex Bunker Tarps

Tarp Stenciling

Polytex Bunker Covers or Bunker Tarps can include tarp stenciling to your specifications


Tarp Stenciling

Polytex has a vast network of recommended & competent carriers Australia wide.

Polytex Ground Sheets

Tarp Stenciling

Polytex uses only first quality industrial fabrics for the manufacture of all products; well-known brands including Canvacon, Tarpee & Landmark variations

Grain Bunker Calculator

Grain Bunker Calculator

Download our calculator to get a comprehensive guide to planning and designing your grain storage.