upgradation/replacement of phase-i fence with 358 modular fence along indo bangladesh border at shq beharampore, krishnanagar, malda, raiganj and kishanganj in the state of west bengal (sh earth work, culvert work, fencing dismantling of old fencing from bp 327/2-r to bp 328/4-s (3.305 km) from bp 347/1-s to bp 347/2-s (0.80 km.) from bp 385/5-s to bp 386/m (1.04 km) from bp 387/m to bp 391/4-s (7.199 km) and from bp 391/4-s to 409/8-s (26.07 km) total length 38.414 km (pkg-vii) sh providing services of watch ward for the o/o the executive engineer, bfd-ii assistant engineer, bfsd islampur, cpwd, ibbz-i, islampur.