design engineering supply of materials equipments erection testing and commissioning of 132 kv dc 3ph muhammadganj tss - gss japla transmission line on turnkey basis-route alignment detailed survey including profiling check survey soil investigation detail soil investigation all kinds of soil except fissured rock & hard rock benching all kinds of soil except fissured rock & hard rock pac fissured rock hard rock work associated with tower foundations excavation in various types of soils dry soil wet soil dry fissured rockhard rock concreting (including all associated works related to foundation not covered in 4.1 & 4.3) m 20 nominal concrete mix 1:1.5:3 m 10 nominal concrete mix 1:3:6 supply and placement of reinforcement steel (fe500) installation of stub including bolts and nuts erection of various type of towers, tower parts and tower extension (complete) with bolts and nuts, including tack welding and supply and application of zinc rich primer and two coats of enamel paint. normal towers installation of earthing of tower pipe type earthing counterpoise earthing120 meter length installation of the following tower accessories danger plate number plate phase plate (set of three) circuit plate (set of two) anti-climbing device bird guard (set of three) protection of tower footing random rubble stone mansonary including excavation (1:5 cement concrete) back filling and leveling of volumes enclosed by revetment m15 conc nominal mix 1:2:4 for top seal cover etc