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Customers are assured of the quality of CMS Quarries’ stone aggregates.
CMS Quarries attained the ISO 9002:1994 certification in 1998. In the year 2000, the certificate was upgraded to ISO 9000:2000. Our products comply with the Malaysian Standard MS 29 & MS 30 set by Jabatan Kerja Raya (Public Works Department).
A typical test result on a sample of stone aggregates taken from the CMS Quarries is as follows: -
| Test Parameters |
Stabar Quarry
CMS Penkuari Sdn Bhd
(Microtonalite) |
Bukit Akud Quarry
(Limestone) |
Sebuyau Quarry
(Granite) |
| Aggregate Crushing Value |
13% |
25% |
27% |
| Aggregate Impact value |
15% |
20% |
- |
| Los Angeles Abrasion Value |
16% |
26% |
- |
| Specific Gravity |
2.64 |
2.71 |
2.66 |
| Water Absorption |
2.1% |
0.3% |
0.33% |
* Test result carried out at JKR Central Materials Laboratory, Kuching. |
