Tyron Sp. z o.o., ul. Sienkiewicza 22, 46-200 Kluczbork



Product code:
EPS EN 13163 T2-L2-W2-S5-P5-BS115-DS(N)5-DS(70,-)5-TR100.

TYRON GRAFIT PLUS 031 polystyrene boards are manufactured from foamed polystyrene. During production, we use advanced technologies that guarantee the highest quality.


Technical characteristics:

  • Reaction to fire: EUROCLASS E
  • Heat transfer coefficient: 0.031 W/mK
  • Tensile strength perpendicular to faces ≥ 100 kPa
  • Flexural strength: ≥ 115 kPa
  • Standard dimensions: 1000×500 mm
  • Thickness: 50 – 200 mm
  • Straight or milled edges



  • Thermal insulation of ceilings from underneath BSO;
  • Thermal insulation of ceilings from underneath with cladding;
  • Thermal insulation of floors between joists;
  • Thermal insulation in lightweight framed ceilings with cladding;
  • Inter-roof thermal insulation;
  • Thermal insulation in ventilated ceilings;
  • Thermal insulation of walls in external composite insulation systems BSO (light-wet method);
  • Thermal insulation of rims;
  • Thermal insulation of lintels and jambs;
  • Thermal insulation in prefabricated sandwich panels.


TYRON GRAFIT PLUS 031 meets the PN-EN 13163:2012+A1:2015 standard and has a Certificate of Conformity issued by the Polish Center for Testing and Certification S.A. and the Institute of Building Technology in Warsaw.