Fix and supply installation of perimeter fence

2.5mm x 1.5m diamond galvanised mesh wire with 50mm diamond sizes (406 Meter); 75mm x 2.0m x 3mm thickness steel corner post with appropriate bracing and stairs ( all post to be completly anchord in C20 concrete and spacing of corner post maximum of 20 metres) (30 Number); 40mm x 2.0m x3mm thickness intermediate steel post with overhang (all post to be completely anchord in C20 concrete and spacing of corner post maximum of 4 metres) (76 Number); 2.5mm high strain wire ( right round the perimeter) (4 Each); 1.5m x 4m double swing gates with locking system (1 Number); 1.5m x 1m pedestrian swing gates with locking system (4 Number)