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?
Limestone, the most important and abundant sedimentary rock in the world, is formed by the compaction of the remains of coral animals and plants on the bottoms of oceans.