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Ridderflex offers a unique product called Polargard® Canvas. This is a hard wearing PU lining product. Because of its unique properties, the product is recommended for use in the handling of almost any abrasive material. It can be applied in vibrating hoppers, chutes and silos.

Polargard® Canvas  is hard-wearing polyurethane sheeting material with a backing with an open structure. This backing bonds well to different surfaces. Polargard® Canvas can be bonded to: steel, stainless steel, aluminium and wood.

Polargard® Canvas: best hard-wearing sheeting material

Polargard® Canvas is a material with an extreme wear-resistance. The product offers more extraordinary properties:

  • Extremely wear-resistant
  • Bonds well to different surfaces
  • Non-sticking
  • Lightweight
  • Flexible material. The sheet can easily be shaped to the surface to which it is bonded
  • Easy to cut
  • Sound absorbing

Polargard® Canvas products

We manufacture Polargard® Canvas sheeting material and lining products according to your specifications. We offer various sizes, thicknesses, hardnesses and colours. Standard 75 Shore A, custom-made 40 to 95 Shore A.


1000 x 2000 MM
1250 X 2500 MM
1200 x 2600 MM


8 MM to 50 MM


Standard 75 Shore A, custom-made 40 to 95 Shore  A


Various colours available. For the food industry white and FDA blue are recommended.

Applications of Polargard® Canvas

Because of the extreme wear-resistance of the material, process interruption and valuable downtime can be prevented. Polargard® Canvas can be applied in:

  • Vibrating hoppers
  • Chutes, ducts and flumes
  • Skirtboards
  • Surge tanks

Polargard® is recommended for use in the handling of almost any abrasive material. You will find our Polargard® sheets in the dredging industry, in the mining industry, in the recycling industry and even in the food industry.

FOOD INDUSTRYGrain, soybeans, salt
MININGCopper ore, coal
BULK SYSTEMSGrain, coal and ore

We also offer Polargard® with a steel inlay. This sheeting material can be attached by bolting/screwing to different surfaces.


ISO including co-engineering

Ridderflex complies with international quality management requirements. We are now also certified for co-engineering – our strength – . Read more


Any questions about products or make an enquiry? Simply call us or send us an e-mail. +31 (0) 180 46 34 71