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This installation system for bathtubs

Poresta® Bath tub support

Individualised EPS hard foam (expanded polystyrene) system for installing bathtubs and shower trays made of steel or acrylic as moulded or structural components. Shape and dimensions made to fit specific tubs based on article number.


Tolerances (general):

  • Length: nominal +/- 3 mm
  • Width: nominal +/- 2 mm
  • Height: nominal +/- 2 mm
  • General tolerances: according to ISO 2768 - Tolerance class "c" for linear and angular dimensions 

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