Drainage Chip

Graymont New Zealand sites manufacture drainage chip at quarry sites in the North and South Island. These materials are available in various sizes including:

  • Makaraeo: 5-12mm
  • Oparure: 15-25mm, 25-50mm.
     

Did you know?

After processing, products derived from limestone can eventually revert to their original chemical form by reacting with carbon dioxide in the atmosphere or from industrial processes.