SOUTH ARM ROAD STORMWATER

The Works included but were not limited to the construction of the following key elements:

• traffic management.
• pothole and accurately establish the physical location of all services within the construction area prior to any construction work commencing;
• construct sub soil drains;
• construct concrete kerb and channel and v-drains;
• construct 300mm nominal diameter reinforced concrete pipe drainage and associated pits;
• construct 300mm nominal diameter polyethylene drainage pipes and associated pits;
• construct stormwater “stormtech 740’ storage swale chambers
• construct full depth pavement reinstatement, including geofabric, asphalt and line marking;
• construct sealed asphalt driveways to property boundaries;
• construct swale drains;
• construct bus stop laydown including a masonry block retaining wall.
• construct a second bus stop laydown area
• install bollards, signs and adjust existing signage;
• topsoil and reseed all disturbed surfaces.

Special features of project:

DCS identified a high risk associated with the excavation profile required for the block / geogrid retaining wall structure and offered a ‘Verti-Blcok’ wall system which eliminated the use of geogrid and significantly reduced the excavation profile required.