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Dörr-Tirobit GV 45

Oxidation bitumen sheet with woven glass reinvorcement with a thickness of 3.8 mm.


The surface texture upside has fine granule and the downside is foil-laminated.

The bonding is done by means of torching or welding procedure.



Dörr-Tirobit GV 45 is used as a seperation layer in various applications.

  • Coating

    Oxidized bitumen
  • Reinforcement

    Woven glass
  • Surface texture upside

    Fine granule
  • Surface texture downside

  • Thickness

    3.8 mm
  • Width/length of the sheet

    1 x 10 m = 10 m²
  • GV 45 according to ÖNORM

    B 3666

Fields of Application

- Seperation layer