bids are invited for work 1 / 1.1 nii-16.1.2 300 mm dia piles-boring, providing and installing cast in situ single under reamed piles of specified diameter and length in m 20 c ement concrete, excluding the cost of steel reinforcement but including the cost of boring, cement concrete, all complete. ( length o f pile for payment shall be measured upto to the bottom of pile cap ) : 18 2.5 45.000 m pile footing for gi shed 1 / 2.1 nii-5.11.1 mild steel and medium tensile steel bars.-reinforcement for r.c.c. work including straightening, cutting, bending, placing in posit ion and binding upto floor level including cost of binding wire, wastage and over laps upto 12mm horizontal / inclined position of re inforcement bars in slab and beams, plinth, chajjas, lintels, upto 4.5m vertical length of reinforcement in wall columns ( over laps shall be provided as per requirement of is : 13920; is 456 & sp : 34 ) etc. complete. 1 534.000 kg steel bars for pile footing 1 / 3.1 nii-10.15.1 hot finished welded type tubes.-steel work in built up m.s. tubular section ( round, square or rectangular hollow tube etc. ) trusses / frame work etc. / railing work etc. including cutting, hoisting fixing in position and applying a priming coat of approved steel pri mer, welded and bolted including special shaped washers etc. complete.