Tender For boundary wall by rail fencing with ballast retaining wall from km 16/15 to 19/6 in between ssp and aqr, km 5/4 to 16/9 in between bln and ssp, km 19/5 to 25/2a in between aqr and bgb in bln-bgb section and provision of rail barriers and boundary wall at locations 38/28 to 39/6a (360 m) in between nh to hlr, 56/9 to 56/25 (480 m) in between mpj to smx and 62/21 to 63/5 (600 m) in between cdh to pdx (total 1440m) under senior divisional engineer/1/sealdah.