REPAIR/REPLACEMENT AND MAINT OF WATER SUPPLY NETWORK AND CONNECTED WORKS AT OUTSIDE POCKET AREA AND PROVISIONING OF CHEMICAL FOR WATER TREATMENT AT AF STN GWALIOR

Amount

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m indepth in soft/loose soil including forming sides and bottom surface to required levels/slops/gradients etc. complete nexc 10 sqm on plan and n exc1.5 m in depth and getting out etc complete all as specified and directed. Note: The disturbed surfaces of roads/paths/plinth/roof slab area shall be made good to match with the existing surfaces and is deemed to be included in unit rate quoted.

Returning, filling in, excavated soil including leveling, watering and well ramming in layers of thickness not exceeding 25 cm in each layer complete all as specified and directed.

Removing excavated surplus soil to a distance not exceeding 50 mtr and depositing the soil where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed.

Disconnecting and taking up or down old existing steel tubing and connections of any description/ grade and in any position in trenches/under floors / on walls etc including connected fittings/accessories and fixtures like union,valves etc. seggregation serviceable pipes and fittings, keep them safe custody for reuse and unserviceable material be removed from site of work all as directed and specified for the following sizes :-

80 mm bore

50 mm bore

40 mm bore

25 mm bore

20 mm bore

15 mm bore Note: Earth work, returning filling, removing shall be measured & paid separately under respective item.

Relaying, jointing & testing old serviceable steel water tubing and connections of any description / any grade and in any position obtained in serviceable condition from taking down, in new or old position as in trenches using new fittings i.e. bends/ Tee/ sockets/ union / reducers/ elbow etc. including cutting / making new threads at the ends of old pipes for the following size all as specified and directed. :- NOTE:- Serviceble pipes and fittings shall be obtained from srl item no. 4 here-in-before shall be used.

80 mm bore

50 mm bore

40 mm bore

25 mm bore

20 mm bore

Supply /Laying / jointing and testing galvanized iron water tubing medium grade including necessary new steel fittings / accessories ISI Marked complete all as specified and directed for the following sizes.

80 mm bore

50 mm bore

40 mm bore

25 mm bore

20 mm bore

15 mm bore

Disconnecting & taking up/down existing, cast iron pipe lines / water mains of any description / grade and in position including fittings, accessories and fixtures etc existing in between pipe line, by taking out and opening any type of joints (Tyton /Gasket / Lead joints) complete all as specified and directed for following bore of pipes:- Notes:- (i) Earthwork, returning filling and removal shall be measured and paid separately under relevant item. (ii) While taking out of water mains existing lead shall be recovered by burning out joints carefully from the existing joint of water mains and shall be the contractor's property under schedule of credit. (iii) Old CI pipe / fittings retrieved in serviceable condition from taking down shall be reused in the work as approved by the Engineer-in-Charge.

300mm bore

200mm bore

150mm bore

100mm bore

Reaying, jointing & testing in trenches, spigot and socketed cast iron pipes of any description / grade and in any position, as obtained from taking up or down, after making necessary addition / alterations and properly cleaning the pipes complete all as specified and directed by Engineer-in-Charge for following bore of pipes:-

300mm bore

200mm bore

150mm bore

100mm bore NOTE:- (i) Earth work, Joints and CI specials/ fittings of the pipes shall be measured and paid for separately under appropriate item of Schedule `A'.

Supplying ,laying, jointing & testing in trenches ductile iron pipes with spigot and socketed ends class k9, conforming to IS 8392-2000 and suitable for push on joints complete all as specified and directed by Engineer-in-Charge for the following size:- Note :- (i) Earth work, Joints and CI specials/fittings of the pipes shall be measured and paid for separately under appropriate item of Schedule `A' (ii) Joints of the pipes shall be measured and paid for separately under appropriate item of Schedule `A'.

200mm bore

150mm bore

100mm bore

Material and labour for cast iron/ductile iron specials/fittings such as bend, tee, socket, collar Reducer, Tail Pieces etc. suitable for spigot and socketed/ flanged end Piece for pipe of 200 to 300 mm bore complete all as specified and directed.

All as per item no-10 here-in-before but suitable for CI pipe upto150mm bore

Taking up or down exiting old cast iron non return valves of any description and in any position, complete all as specified and directed for the following sizes:-

300mm bore

200mm bore

150 mm bore

100 mm bore

80 mm bore

Supply and fixing, ISI Marked, of approved quality, cast iron non return valve, both ends flanged jointed and tested complete all as specified and directed for following sizes:-

300mm bore

200mm bore

150 mm bore

100 mm bore

80 mm bore NOTE :- (i) Joints of the non return valve shall be measured and paid for separately under appropriate items of Schedule ‘A’

Burning out lead joint in position, including removing old lead for,following sizes of CI pipes/fittings etc all as specified and directed:-

300mm bore

200mm bore

150mm bore

100mm bore

Material and labour for run lead joints including caulking properly for the following sizes of CI pipes/fittings etc all as specified and directed:-

300mm bore

200mm bore

150mm bore

100mm bore

Dismantling leaking joints of flanged pipes in position, including removing old rubber or fibre board gaskets, bolts, nuts.cast iron pipes and fittings complete all as specified and directed for following sizes:-

300mm bore

200mm bore

150 mm bore

100 mm bore

80 mm bore

Material and labour for rubber gasket joints in flanged end cast iron pipes and fittings complete with and including minimum 3 mm thick rubber/fibre gasket and necessary nuts/bolts/washers all as specified and directed for following sizes:-

300mm bore

200mm bore

150 mm bore

100 mm bore

80 mm bore

Material and labour for fabricating and fixing on pipe line MS clamp of flat iron made to shape alongwith nuts, bolt washers etc suitable for pipe line all as specified and directed by Engineer-in-Charge for stopping leaking of pipe lines of any description and in any position clamps shall be shape and size as approved, tightened with suitable nuts, bolts washers complete all as specified and directed. Note:- (i) Weight of clamps including nuts, bolts and washer shall be measured for payment purpose. (ii) Clamp shall be tightened with using suitable rubber washers. (iii) Clamp shall be applied two coats of black bituminous paints over a coat of red oxide primer after preparation of surface.

M& L for Cutting of the existing CI pipe line for rectifying leakage and reducing to required length, in position, for insertion of collars or other fittings including dewatering etc complete all as directed for the following bore of pipes:-

CI Pipe line 200 mm bore

CI Pipe line 150 mm bore

CI Pipe line 100 mm bore

CI Pipe line 80 mm bore

M&L for rectifying leakage of CI pipe line including excavation in any type of soil (not exc 1.5m x1.5m x 6.1m) and making arrangement for dewatering, by using electric/diesel pump/manual additional labour, taking out existing joint and making new run lead joints (Old lead shall be used by burning in new joint) complete all as directed for following size of pipe lines:-

300mm bore

200mm bore

150 mm bore

100 mm bore

(a) 80 mm bore

(b) 50 mm bore

(c) 40 mm bore

(d) 25 mm bore

(e) 20 mm bore

(f) 15 mm bore

M&L for providing to maintain water quality by Calcium hypochlorite,Common Concentrations: 65% to 70% chlorine content in the form of grenules and stable bleaching powder/High strength bleaching powder and dry free flowing and free lumps and should not induced substances beyond acceptable limit as given in IS:10500(2012) in treated and disinfected water and packing of 20-25 kg bags/40-45 kg drums packing drums is preferable to reduce fire hazard in place of high ambient temperature complete all as specified and directed.

Material and labour for PCC (1:3:6) type C2 using 40mm graded stone aggregate for anchorage blocks for pipe line/PCC Blocks for Monoblock pump set complete to mounted /making good the cut portion of roads/paths/hard standings etc including necessary from work where required , to support the pipe line complete all as specified and as directed.

Material and labour for old painted surface of two coats of synthetic enameled paint (tint of paint as directed) over a coat of Red oxide primer on surfaces over 10 cm width or girth including preparation of surfaces on mild steel pipe including fittings at locations of water supply installation complete all as specified and directed.

Material and labour for old painted surface with two coats of synthetic enameled paint of gate value, NRB with srl item No 13 complete all as specified and directed.

Supply only following GI fitting of existng make and description complet all as specified and directed. Note:- Fixing charges shall be included in unit rate of srl item 21 above.

Supply only GI union 80 mm

Supply only GI union 50 mm

Supply only GI union 40 mm

Supply only GI union 25 mm

Supply only GI union 20 mm

Supply onlyGI union 15 mm

Supply only nipple 80 mm

Supply only nipple 50 mm

Supply only nipple 40 mm

Supply only nipple 25 mm

Supply only nipple 20 mm

Supply only nipple 15 mm

Supply only GI Soket 80 mm

Supply only GI Soket 50 mm

Supply only GI Soket 40 mm

Supply only GI Soket 25 mm

Supply only GI Soket 20 mm

Supply only GI Soket 15 mm

Supply only GI Tee 50 mm

Supply only GI Tee 40 mm

Supply only GI Tee 25 mm

Supply only GI Tee 20 mm

Supply only GI Tee 15mm

Supply only GI elbow 50mm

Supply only GI elbow 40mm

Supply only GI elbow 25mm

Supply only GI elbow 20mm

Supply only GI elbow 15mm

M & L for tyton joint suitable for K-9 Ductile iron pipe complete all as specified and directed by Engineer-in-Charge for the following size:-

(a)200 mm bore

(b)150 mm bore

(c)100 mm bore

DIJY CONSTRUCTION (BID ID -3474698)

M/s YOGESH ENTERPRISES (BID ID -3469471)

MOHAN SINGH BHADORIA (BID ID -3474216)

M/s Khan Construction (BID ID -3473987)

M/s. Ravi and brothers (BID ID -3475193)

M/S YOGANSH CONSTRUCTION CO. (BID ID -3475269)

lodhi builders (BID ID -3475177)

M/S LAKSHYA CONSTRUCTIONS (BID ID -3474377)

SHRI RAM CONSTRUCTION (BID ID -3474560)

M/s Gulshan and Brothers (BID ID -3474666)