HygiWall is a premium sandwich panel solution with a choice of PIR or mineral wool core, tailored for optimal insulation. Each panel is seamlessly laminated on one or both sides with our durable PolySto CleanSheet, perfect for creating hygienic walls, ceilings, and modular box-in-box constructions.

It is composed of 2 parts :

  • Part Ia = Sandwich panel with PIR core Euroclass B-s1,d0 or Part Ib = Sandwich panel with mineral wool core Euroclass A2s1d0
  • Part II = CleanSheet Euroclass E / Euroclass B,s2-d0 , glued on 1 side or on 2 sides



  • Insulation core: PIR
  • Surface: Coated steel + one/double side CleanSheet
  • New construction /renovation
  • Smooth or embossed surface
  • Non-corrosive
  • Quick and easy installation
  • Modular system
  • Impact and scratch proof
  • Core thickness +/- 40 mm to 200 mm
  • Box in box system
  • Core Fire Classification: Euroclass B,s1-d0 / A2,s1-d0
  • CleanSheet Fire Classification: Euroclass E or B,s2-d0



For renovation and new-build.
Ideal for box-in box projects.
For inner, non-supporting walls and self-supported ceilings.


Fast and easy construction with PolySto HygiWall, providing durable, hygienic wall solutions ideal for food processing and healthcare facilities. Box-in-box designs for renovation or new construction.


Related projects

Related products

Would you like additional information about this product?

You want to know more about how PolySto can help with your hygienic construction project? A worldwide team of experts is ready to help!

Contact us