Use Brisbane City Council standard asphalt types in accordance with Table 4.1. Refer annexure.
Mix type
Nominal aggregate size
Typical applications
1*
5 mm
Thin wearing course, footpaths, sheet patching, and overlays in local residential streets.
2*
10 mm
Surfacing course for local access roads (type A and B pavements) and neighbourhood access roads (type C pavement).
3*
18 mm
Surfacing course for district access/ suburban route (type D pavement) and industrial access (type E pavement). Surfacing and structural courses for arterial route (types F and G pavements).
4*
35 mm
Unsuitable for final surfacing. Generally used as structural layers for deep lift asphaltic concrete pavements.
