annual repair maintenance of residential building under shimla division no.iii (sh - p/f concertina coil fencing on roof of m.h. no. 7 at yates place shimla-2). a/r and m/o residential building under shimla division no.iii (sh - p/f concertina coil fencing on roof of m.h. no. 7 at yates place shimla-2). , steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. .including carriage of materials with in all leads and lifts complete in all respect as per the direction of engineer - in charge (i) in stringers, treads, landings etc. of stair cases, including use of chequered plate wherever required, all complete , providing and fixing concertina coil fencing with punched tape concertina coil 600 mm dia 10 metre eceable length total length 90 m) having 50 nos rounds per 6 metra length upto 3 m height of wall avsting angle con y shaped added 24 or 3.00 and with 9 honzontal rbt bed wire stud ted with guns and gi clips incetam monzantal including necessary colts of g1 barbed wire tied to angle iron all complete as del directions of engineers charge with reinforced barneo tapetr b1 spring core (2 5mm thick wire of high tensile strength with tape (0.52 in thick) and waight 43 478 g mere cost of ms angle, c blocks shall be paid separately)