linking of bg track with 60kg single / long welded panels with 1660nos. psc sleeper per kmin main line and 60kg/52kg single / three rails welded panels with 1540nos. psc sleeper perkm in loop lines including linking of 1 in 12, 1 in 8.5 and derailing switches on psc sleepers(fan shaped layout), laying of sejs etc..., dismantling of bg track, point & crossings fromkm 355/0 to 394/5 (ch 103700 - ch 143470) = 39.77 km (including rny -agt yard )bidding type normal tender .