201331-0032 Pavement Series Typical details Granular transverse joints – Pavement Series Typical details full asphalt longitudinal joints and – 201331-0033 profile 201331-0035 Wearing Course Series Typical details OGA/DGA transverse joints – 201331-0036 Wearing Course Series Typical details DGA transverse joints – 201331-0037 Wearing Course Series Typical details SMA transverse joints – 201331-0038 Wearing Course Series Typical details longitudinal joints – 510.51 SPREADING All asphalt shall be spread with a paver except for small areas where use of a paver is not practicable. Where specified, in Annexure 510A two pavers in echelon shall be used in locations where a full carriageway wider than 6 m is available clear of traffic. The uppermost layer of asphalt intermediate course shall be 14mm dense Uppermost graded asphalt intermediate course. Unless approved otherwise by the intermediate Superintendent, other layers of asphalt intermediate course shall be Course Layer constructed using 20mm asphalt intermediate course. Nominal 20mm asphalt intermediate course be placed in layers of Layer Thickness compacted thickness not less than 60mm and not greater than 90mm. Nominal 14mm asphalt intermediate course shall be placed in layers of compacted thickness not less than 45mm or greater than 55mm. Asphalt intermediate course other than the uppermost layer of asphalt Maximum Time intermediate course shall be covered with the next layer of asphalt Between Layers intermediate course no more than 2 working days after completion of rolling of the layer to be covered. A layer of asphalt intermediate course or wearing course shall not be placed Temperature of over the preceding layer until the maximum surface temperature at any Previous Layer point on the surface of the preceding layer has cooled to 63ºC or less. The temperature shall be measured on a surface free of surface moisture. The requirement is not applicable where the work will not be opened to public traffic for at least 12 hours. 510.52 - 53 NOT USED 510.54 COMPACTION
201331-0032 Pavement Series – Typical details Granular transverse joints 201331-0033 Pavement Series – Typical details full asphalt longitudinal joints and profile 201331-0035 Wearing Course Series – Typical details OGA/DGA transverse joints 201331-0036 Wearing Course Series – Typical details DGA transverse joints 201331-0037 Wearing Course Series – Typical details SMA transverse joints 201331-0038 Wearing Course Series – Typical details longitudinal joints 510.51 SPREADING All asphalt shall be spread with a paver except for small areas where use of a paver is not practicable. Where specified, in Annexure 510A two pavers in echelon shall be used in locations where a full carriageway wider than 6 m is available clear of traffic. The uppermost layer of asphalt intermediate course shall be 14mm dense graded asphalt intermediate course. Unless approved otherwise by the Superintendent, other layers of asphalt intermediate course shall be constructed using 20mm asphalt intermediate course. Uppermost intermediate Course Layer Nominal 20mm asphalt intermediate course be placed in layers of compacted thickness not less than 60mm and not greater than 90mm. Nominal 14mm asphalt intermediate course shall be placed in layers of compacted thickness not less than 45mm or greater than 55mm. Layer Thickness Asphalt intermediate course other than the uppermost layer of asphalt intermediate course shall be covered with the next layer of asphalt intermediate course no more than 2 working days after completion of rolling of the layer to be covered. Maximum Time Between Layers A layer of asphalt intermediate course or wearing course shall not be placed over the preceding layer until the maximum surface temperature at any point on the surface of the preceding layer has cooled to 63ºC or less. The temperature shall be measured on a surface free of surface moisture. The requirement is not applicable where the work will not be opened to public traffic for at least 12 hours. Temperature of Previous Layer 510.52 - 53 NOT USED 510.54 COMPACTION
Specification%20510%20Asphalt%20Intermediate%20Course%2014%20Sep%202018.RCN-D18^23815424.DOCX