tender for item rate contract for maintenance of ci and gi pipe lines for ensuring uninterrupted water supply to various chemical plants inside factory at o. f. bhandara. - m & l g.i. pipe of medium grade with all fittings (tee, nipple, socket, union, reducer, elbow of any dimension medium quality as per is 1239 part-ii) laid in trecnces (as per is 1239, part-i) 15 mm 2 m & l g.i. pipe of medium grade with all fittings (tee, nipple, socket, union, reducer, elbow of any dimension medium quality as per is 1239 part-ii) laid in trecnces (as per is 1239, part-i) 20mm 3 m & l g.i. pipe of medium grade with all fittings (tee, nipple, socket, union, reducer, elbow of any dimension medium quality as per is 1239 part-ii) laid in trecnces (as per is 1239, part-i) 25 mm 4 m & l g.i. pipe of medium grade with all fittings (tee, nipple, socket, union, reducer, elbow of any dimension medium quality as per is 1239 part-ii) laid in trecnces (as per is 1239, part-i) 40 mm 5 m & l g.i. pipe of medium grade with all fittings (tee, nipple, socket, union, reducer, elbow of any dimension medium quality as per is 1239 part-ii) laid in trecnces (as per is 1239, part-i) 50 mm 6 labour only for cutting existing steel tubing for alterations or additions to bore of pipes 15mm. (each cut measured) 7 labour only for cutting existing steel tubing for alter or additions to bore of pipes 20 mm.(each cut measured) 8 labour only for cutting existing steel tubing for alterations or additions to bore of pipes 25 mm.(each cut measured) 9 labour only for cutting existing steel tubing for alterations or additions to bore of pipes 40 mm.(each cut measured) 10 labour only for cutting existing steel tubing for alterations or additions to bore of pipes 50 mm.(each cut measured) 11 labour only for screwing existing steel tubing for alterations or additions(or lengthening screw on pipe to form connector) bore of pipe 15 mm. 12 labour only for screwing existing steel tubing for alterations or additions(or lengthening screw on pipe to form connector) bore of pipe 20 mm. 13 labour only for screwing existing steel tubing for alterations or additions(or lengthening screw on pipe to form connector) bore of pipe 25mm. 14 labour only for screwing existing steel tubing for alterations or additions(or lengthening screw on pipe to form connector) bore of pipe 40 mm. 15 labour only for screwing existing steel tubing for alterations or additions(or lengthening screw on pipe to form connector) bore of pipe 50 mm. 16 s & fgun- metal gate valves with iron wheel head ,screwed both ends for iron pipe and fixed, 15 mm. 17 s & fgun- metal gate valves with iron wheel head ,screwed both ends for iron pipe and fixed, 20 mm. 18 s & fgun- metal gate valves with iron wheel head ,screwed both ends for iron pipe and fixed, 25 mm. 19 s & fgun- metal gate valves with iron wheel head ,screwed both ends for iron pipe and fixed, 40 mm. 20 s & fgun- metal gate valves with iron wheel head ,screwed both ends for iron pipe and fixed, 50 mm. 21 labour only for cutting c.i. pipe and reducing to required length before laying each 80 mm. 22 labour only for cutting c.i. pipe and reducing to required length before laying each 100 mm. 23 labour only for cutting c.i. pipe and reducing to required length before laying each 150 mm. 24 labour only for cutting c.i. pipe and reducing to required length before laying each 200 mm. 25 labour only for cutting c.i. pipe and reducing to required length before laying each 250 mm. 26 labour only for cutting c.i. pipe and reducing to required length before laying each 300 mm. 27 labour only for cutting c.i. pipe and reducing to required length before laying each 350 mm. 28 s & i c.i. pipes with flanged ends, centrifugally cast class a , in any length laid in trenches, 80 mm. 29 s & i c.i. pipes with flanged ends, centrifugally cast class a , in any length laid in trenches, 100 mm. 30 s & i c.i. pipes with flanged ends, centrifugally cast class a , in any length laid in trenches, 150 mm. 31 s & i c.i. pipes with flanged ends, centrifugally cast class a , in any length laid in trenches, 200 mm. 32 s & i c.i. pipes with flanged ends, centrifugally cast class a , in any length laid in trenches, 250 mm. 33 s & i c.i. pipes with flanged ends, centrifugally cast class a , in any length laid in trenches, 300 mm. 34 s & ic. i. bends, taper(any type), teepiece(single & double branch), y junction, any angle / radius and straight connecting pieces but all end flanged uo to 150mm. 35 s & ic.i. bends, taper(any type), teepiece(single & double branch), y junction, any angle / radius and straight connecting pieces but all end flanged 200mm to 350mm. 36 m&l flanged pipes & fittings joint with rubber or fibre board gasket, including of bolts, nuts & washers, for 80mm. 37 m&l flanged pipes & fittings joint with rubber or fibre board gasket, including of bolts, nuts & washers, for 100mm. 38 m&l flanged pipes & fittings joint with rubber or fibre board gasket, including of bolts, nuts & washers, for 150mm. 39 m&l flanged pipes & fittings joint with rubber or fibre board gasket, including of bolts, nuts & washers, for 200mm. 40 m&l flanged pipes & fittings joint with rubber or fibre board gasket, including of bolts, nuts & washers, for 250mm. 41 m&l flanged pipes & fittings joint with rubber or fibre board gasket, including of bolts, nuts & washers, for 300mm. 42 s & i c.i.mechanical compression collar couplings 80mm, suitable for jointing . 43 s & i c.i.mechanical compression collar couplings 100mm, suitable for jointing. 44 s & i c.i.mechanical compression collar couplings 150mm, suitable for jointing. 45 s & i c.i.mechanical compression flanged socket tailpieces(adapter) 80mm, suitable for jointing. 46 s & i c.i.mechanical compression flanged socket tailpieces(adapter)100mm, suitable for jointing. 47 s & i c.i.mechanical compression flanged socket tailpieces(adapter)150mm, suitable for jointing. 48 m & l run lead joints for spigot and socket pipe fittings 200 mm (id) 49 m & l run lead joints for spigot and socket pipe fittings 250 mm (id) 50 m & l run lead joints for spigot and socket pipe fittings 300 mm (id) 51 m & l run lead joints for spigot and socket pipe fittings 350 mm (id) 52 rough excavation not ecceeding 1.5 m deep and getting out soft/ loose soil. 53 rough excavation not ecceeding 1.5 m deep and getting out hard/ dense soil. 54 rough excavation not ecceeding 1.5 m deep and getting out mud. 55 labour only for returning, filling in, including spreding, levelling, watering and well ramming in layers notexc 25 cm soft/loose soil. 56 demolition & dismantling concrete of any description and in any position not otherwise specifically provided for cement concrete (unreinforced). 57 m & l for cement concrete type b2, 1:2:4 (40mm graded aggregate) in foundation, filling and mass concrete etc. complete.