Subscribe to our newsletter now!


The Poresta® supporting frame is a built-in system that has been tried and tested for around 50 years for all bathtubs and shower trays common on the market.

Made of expanded polystyrene (EPS), the Poresta® tub supports have a high bulk density for high pressure loads. Poresta® EPS is easy to work with, heat-insulating, dimensionally stable and still light.


  • Variety of types
  • Custom tiling
  • Installation accessories
  • Design elements
  • Certified soundproofing