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.
Drainage Chip
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.