Special purpose, high-density yet lightweight filler board

DURAlitefill is a special purpose, lightweight, rigid, high density filler board. It is a high performance expanded polystyrene board specially formulated to support heavy load / human traffic movement on the slabs.

DURAlitefill is an ideal replacement for conventional brick-bat coba as well as other space filler applications. It has diversified usage in quick construction of flyover ramps, sunk portion fillings and applications in terrace gardens & balconies.


  • Lightweight ‐ Reduces structural dead load by more than 70% in various applications
  • Quick & simple application saves time and costly labour contributing to timely completion of projects
  • High load bearing capacity with low deflection
  • Closed-cell – negligible water / water vapour absorption
  • Fire retardant and self extinguishing
  • Ease of customization ‐ choice available in size, thickness, load bearing etc. 

Ideal for use as:

  • Replacement of brick-bat coba
  • Flat metal decks
  • Gap filling in inverted beams
  • Green roofs
  • Balconies and terraces
  • Sunk portion fillings
  • Elevated seating in auditoriums
  • Membrane protection
  • As a lightweight filler additive to be used along with Sand mortar
  • Geo technical filler