Bitumen Membranes

Tremproof 250GC

Tremproof 250GC is a rapid-curing, high-solids, VOC-compliant modified polyurethane waterproofing membrane, which can be applied to damp and green concrete. Tremproof 250GC is a one-part, moisture-curing elastomer that is suitable for applications to horizontal and vertical surfaces.


  • For use on “Green” concrete
  • Rapid curing
  • High solids
  • VOC compliant
  • One part
  • Suitable for horizontal & vertical applications
  • Meets or exceeds ASTM C836


Tremproof 250GC can be applied to “Green” concrete and is commonly used as a “between slab” on:

  • Plaza decks
  • Parking decks
  • Roof terraces – ballasted
  • Podiums

Tremproof 250GC is also used for waterproofing on:

  • Foundation walls
  • Planter boxes – anti root additive available
  • Tunnels

Tremproof 250GC is an effective membrane for use on:

  • Concrete
  • Wood
  • Prepared masonry services