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Bituplus G 4140

Bituplus G 4140 is a high performance polymer modified bituminous waterproofing membrane, surfaced with reflective natural color slates to provide maximum protection against UV. The presence of the slates provides a mechanical protection against light foot traffic and occasional maintenance as well as offering an aesthetic surface. It is an ideal membrane for roofing and exposed applications where it can be placed on top of the existing surface and providing an economical and efficient solution to leaking roofs.


  • High resistance to positive water & vapor pressure.
  • Good dimensional stability under tension.
  • Good flexibility. Can accommodate structural movements.
  • High puncture and fatigue resistance.
  • Resists water borne chemicals.
  • High heat resistance.

Fields of application
Bituplus G 4140
membrane is used for waterproofing of exposed areas such as inverted roofs, parapets, terraces, patios, airport aprons & ramp areas.