How to Class Crushed Rock by Size | eHowHow to Class Crushed Rock by Size. Crushed rock comes in sizes ranging from stones the width of baseballs to fine powder. The different sizes of rock allow.how to class crushed rock by size,class 2 & 3 crushed rock - Alex Fraser GroupCLASS 2 & 3. CRUSHED ROCK. There are sound reasons for using Alex Fraser's Class 2 & 3 Crushed Rock . Sieve Size AS (mm). Class 2 Limits of Grading.
how to class crushed rock by size