Roof Base Fix underlay

Bitumen underlay


Roof Base Fix is an underlay of a 2-ply bitumen roof covering. It ensures a waterproof flat roof. This roofing membrane has an extra strong reinforcement that makes it resistant to cracking and walkable. Both the top and bottom of the membrane are finished with sand. This roofing membrane can be nailed down or glued to insulation or old roofing. It can also be used as a vapour barrier.

  • Can be used as an underlay and/or vapour barrier
  • Quick and easy to apply
  • Safe installation
  • Can be walked on thanks to reinforced insert