PolySto RamPanel, cement-based support laminated with CleanSheet, is a high-impact solution ideal for refurbishing walls in disrepair or for rooms demanding superior fire resistance and thermal stability. The PolySto RamPanel can serve as a robust firewall. The cement-based support holds Euro Class A2-S1,d0 certification.

RamPanel is composed of 2 parts :

  • Part I = fiber cement board Euroclass A2,s1-d0
  • Part II = CleanSheet Euroclass E / Euroclass B,s2-d0


  • Cement based panel with 1-sided CleanSheet
  • Impact and scratch proof
  • Core thickness 6 mm or 9 mm
  • For renovation/new build walls
  • Quick and easy installation/modular
  • Non-corrosive
  • HygiSeal
  • Core Fire Classification: Euroclass A2,s1-d0
  • CleanSheet Fire Classification: Euroclass E or B,s2-d0



For renovation and new-build.
For box-in box projects, direct mounting on a metal stud structure by gluing.
For inner, non-supporting walls.


  • Water resistant and waterproof (NBN 492)
  • Vapor permeable
  • Environmentally friendly, no harmfull gas emissions
  • High strength and good resistance to accidential impacts
  • Contribution to the stiffness of structures
  • Sound-insulating
  • Resistant to many chemicals
  • Resistant to many living organisms (fungi, bacteria, insects, vermin, ....)


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