notice inviting quotations for theproviding and fixing barbed wire fencing with m . s . angle iron postsat sai , ns nis patiala . , providing and fixing barbed wire fencing with m . s angle iron posts at ns nis , sai , patiala , earth work in excavation by mechanical means ( hydraulic excavator ) /manual means over areas ( exceeding 30 cm in depth , 1 . 5 m in width as well as 10 sqm on plan ) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1 . 5 m , as directed by engineer-in-charge . all kinds of soil , structural steel work riveted , bolted or welded in built up sections , trusses and framed work , including cutting , hoisting , fixing in position and applying a priming coat of approved steel primer all complete , providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level : 1:5:10 ( 1 cement : 5 coarse sand ( zone-iii ) : 10 graded stone aggregate 40 mm nominal size , 1:2:4 ( 1 cement : 2 coarse sand ( zone-iii ) : 4 graded stone aggregate 20 mm nominal size , galvanised steel barbed wire of 9 . 8 kg /100metre , fencing with angle iron post placed at required distance embedded in cement concrete blocks , every 15th post , last but one end post and corner post shall be strutted on both sides and end post on one side only and provided with horizontal lines and two diagonals interwoven with horizontal wires , of barbed wire weighing 9 . 38 kg per 100 m ( minimum ) , between the two posts fitted and fixed with g . i . staples , turn buckles etc . complete . ( cost of posts , struts , earth work and concrete work to be paid for separately ) . payment to be made per metre cost of total length of barbed wire used . with g . i . barbed wire