Siam City Cement Public Company Limited thailand

3/4” Crushed rock (20mm)

3/4” Crushed rock (20mm)

Rock from crushing and screening process with good gradation and shape, suitable for all concrete productions. Properties are complied with ASTM C33 Size No.67 (grading from 19.0-4.75 mm).

¾” Crushed Rock
(ASTM C33 Size No.67)

Sieve size
Sieve passing (%)
1” (25.0 mm.)
100
3/4” (19.0 mm.)
90 - 100
3/8” (9.5 mm.)
20 – 55
#4 (4.75 mm.)
0 - 10
#8 (2.36 mm.)
0 - 5
#200 (0.075 mm.)
< 1.0
Physical properties
Los Angeles Abrasion Test
18 – 25%
Specific Gravity
2.70 – 2.72
Application
General concrete and asphalt production