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Dörr-Tirobit RP 350/21 │ RP 35

Oxidized bitumen body cardboard reinforcement.


The surface texture upside and downside has a fine ganule finish.  



Dörr-Tirobit RP 350/21 and RP 35 is used as a seperation layer in various applications.

  • Coating

    Oxidized bitumen
  • Reinforcement

    Body cardboard
  • Surface texture upside

    Fine granule
  • Surface texture downside

    Fine granule
  • Mass per unit area

    RP 350/21: 2.1 kg/m²
    RP 35:        1.8 kg/m²
  • Width/length of the sheet

    1 x 10 m = 10 m²

Fields of Application

- Seperation layer sheet