The Kerala State Nirmithi Kendra

RUBBLE FILLER BLOCK

RUBBLE FILLER BLOCK

Author

HOW TO PRODUCE

Made of rock boulders, which is locally available. These boulders are bound together with the help of thin cement mortar (say 1:8). A mould made of steel or wood in the required dimension is used for casting the block. Thin cement concrete may also be used as binder.

Technical Aspects

  • Compressive strength 70 kg/cm2
  • Fire resistant
  • Low water absorption

Cost Savings

20% of cost saving when compared to country burnt bricks.

Advantages

  • Can be made at site
  • Cost savings in transportation and loading / unloading
  • Easiness in construction
  • Plastering can be avoided