Rip-Rap · Retaining
Boulder
Quarry boulders for rip-rap, retaining and river training.
Supply capacity
1.5 Million MT / year
Boulder Size
200 – 600 mm
Source Rock
Hard basalt / granite
Density
2.6 – 2.8 t/m³
Loading
Excavator · captive fleet
01 · Overview
Material that performs in your production line.
Selected quarry boulders supplied for rip-rap, retaining structures, river training and embankment protection — sized and despatched directly from captive quarries.
Retaining walls & rip-rap
River bank protection
Highway embankments
Marine & port works
02 · Specifications
Engineered to repeatable chemistry.
Boulder Size
200 – 600 mm
Source Rock
Hard basalt / granite
Density
2.6 – 2.8 t/m³
Loading
Excavator · captive fleet
03 · Available grades
Choose the grade that fits your process.
Every grade is produced under a consistent QA protocol with lot-level reports issued at despatch.
QA per lot
ISO 9001
Custom gradation
Direct despatch
- 01BLD-200200–400 mm · standard rip-rap
- 02BLD-400400–600 mm · marine & heavy
04 · Visual gallery
From the field & floor.
05 · Related resources
More from the mineral catalogue.
Ready to source boulder?