Page 65 - Lecture Notes DCC3113

Source : Jabatan Kerja Raya, STANDARD SPECIFICATION FOR ROADWORKS, JKR/SPJ/2008-S4,
2008 (page 17)

Bituminous Road Base

Materials
The materials for bituminous roadbase shall conform to the physical and mechanical quality requirements. The
gradation of the combined coarse and fine aggregates and mineral filler, shall conform to the appropriate envelope
shown in Table 4.2.5.

Source : Jabatan Kerja Raya, STANDARD SPECIFICATION FOR ROADWORKS, JKR/SPJ/2008-S4,
2008 (page 17)

Cement-Treated Base

Materials

(a) Water
Water shall be clean, clear and free from injurious of sewage, oil, acid, strong alkalis or vegetable matter
and it shall be free from clay or silt. If the water is of questionable quality, it shall be tested in accordance
with the requirements of MS 28.

(b) Cement
Cement shall be ordinary Portland cement, and shall comply with the requirements of MS 522.

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