Survey, level and alignment of culverts at each location
Road diversions to accomodate two way traffic
Load, transport and unload all culvert pipes and other construction materials to each site
Installation of principal supplied CSP culvert barrels with coupling bands
Load, haul, place and compact principal supplied covert bedding material
Assembly and installation of principle supplied CSP barrels sing coupling bands, nuts and bolts
Supply and installation of steel wire and star pike tie downs and/or bulk bags to prevent pipe flotation during placement of CSF backfill
Construct mixing pits for the preparation of CSF which is adjacent to each culvert location
Mix and install CFS backfill using granular materials from the excavations, CSF is installed for 5 metre segments at the inlet and outlet ends of the culvert installations to a level of 150 mm above the crown of the CSP’s
Conditioning, placement and compaction of granular backfill material to a minimum of 150 mm above CSP’s.