Aerolite's Class 3, 4 / B Grade crushed rock is available as a 20mm minus product. 14mm minus and 40mm minus are available upon request.
The attached testing sheets show full test results including a grading analysis and densities. These tests show that Aerolite's crushed rock product meets all the requirements of class 3 or class 4 crushed rock.
Aerolite's crusher dust is a 5mm minus product which has the following qualities:
- Uncompacted density 1.31 mt/m3
- Compacted density 1.51 mt/m3
Note that it is made from high-quality base rock which has a LA % of 20 and a CBR % of 70