REPAIR/ MAINTENANCE TO EXTERNAL WATER SUPPLY LINES, SLUICE VALVES, GATE VALVES AND OTHER CONNECTED WORKS IN THE X AREA AT AFS AMLA

Amount

Taking up or down cast iron water mains (including all fittings), with spigot and socket ends and lead/ tyton joints including burning out lead joints and setting CI pipe/old lead aside for reuse or remove to MES store complete all as directed for the following sizes:- Note:- Excavation and earth work were required shall be measured & paid separately.

80 mm dia bore

100 mm dia bore

150 mm dia bore

200 mm dia bore

Labour only for cutting, chamfering cast iron pipes and reducing to required length before laying all as specified and directed for the following sizes:- Note:- (a) Tools required for cutting/ chamfering shall be provided by the contractor and the rate quoted deemed to be inclusive of this provision.

80 mm dia bore

100 mm dia bore

150 mm dia bore

200 mm dia bore

Laying only old serviceable cast iron pipes with spigot and socket ends and tyton joints of any length in trenches complete all as directed for the following sizes:- Note:- (a) Serviceable cast Iron Pipes taken under item-1.01 to 1.04 shall be used. (b) Lead Joints and CI fittings shall be measured and paid separately under appropriate items.

80 mm dia bore

100 mm dia bore

150 mm dia bore

200 mm dia bore

Material and labour for cast iron pipes with spigot socketed ends centrifugally cast; Class B including tyton joints, in any length, laid in trenches complete all as specified and directed for the following sizes:- Note:- (a) Lead Joints and CI fittings shall be measured and paid separately under appropriate items if any required at the site. (b) The material supplied by contractor shall conform to IS -1536-1976

80 mm dia bore

100 mm dia bore

150 mm dia bore

200 mm dia bore

Material and labour for cast iron pipes with flanged ends, centrifugally cast. Class A, in any length, laid in trenches complete all as specified and directed for the following sizes:- Note:- (a) The rates for flanged pipes and fittings include cost of C.I. screwed and drilled flanges and screwing tight and flush with ends at right angle to the axis of pipe including proper facing of flanges, where monolithic cast flanged pipes are not manufactured. (b) The material supplied by contractor shall conform to IS -1536-1976

200 mm dia bore

Material & Labour for run lead joints for cast iron spigot and socket pipes and fittings joints including jointing materials such as new lead, spun yarn etc., complete for the following sizes of pipe line:- Note:- Excavation and earth work where required shall be measured & paid separately.

80 mm dia bore

100 mm dia bore

150 mm dia bore

200 mm dia bore

Supply and fixing in repairs of cast iron fittings for spigot and socket ends for pressure pipe for water mains such as bends (any type, radius and angle), tapers any type, (straight, bend, increasing, decreasing or double socket etc.), Tee pieces single branch. "Y" junction, double branch, cross (all sockets or socket and spigot) collar, caps and plugs upto 150mm bore all as specified and directed. Note:- The fittings supplied by the contractor shall conform to IS-1538 (Pt- 1 to 25) -1976

Supply and fix in repairs mechanical joint of any type made out of cast iron of thickness not less than 10mm matched/fabricated as per existing joint at site including taking out/down old unserviceable joint, provision of nut, bolt, rubber gasket and cutting of pipe in position complete suitable for CI/MS/AC pipe line all as specified and directed for the following sizes of pipe:- Note:- (a) Fixing of joint shall be as per manufacturer instruction. (b) The mechanical joint supplied by contractor shall conform to IS: 13382.

80 mm dia bore

100 mm dia bore

150 mm dia bore

200 mm dia bore

Material & Labour for repairing leaking joints in existing cast iron water mains (lines) in position by providing extra run lead wool caulking to make the joint leak proof including excavation of trenches in any type of soil returning filling & dewatering of water from the trenches if required for the following bore of pipes :- Note:- (a) Lead wool/pig lead shall be measured and paid separately under appropriate items. (b) It is express condition that in case of emergency the contractor has to repair/rectify the leaking joints immediately after getting intimation from Engineer-in- charge but not more than 24 hours and the rate quoted by contractor deemed to be inclusive of this provision. (c) If contractor fails to attend repair/rectify as per express condition as mentioned in above note (b), a penalty of Rs. 1000/- per each repair shall be recovered by department and no extra claim shall be entertained on this ground. (d) Pumping out all inflow of water into the excavations caused by broken water mains (other than those broken through the Contractor’s negligence) shall be measured and paid separately under respective Schedule ‘A’ item.

80 mm dia bore

100 mm dia bore

150 mm dia bore

200 mm dia bore

M&L for pumping out all inflow of water into the excavations caused by broken water mains and the like (other than those broken through the Contractor’s negligence) using suitable capacity diesel engine pump set and motor complete all as specified and directed. Note:- The pump set brought by the contractor should have a delivery capacity more than the speed of inflow water and the cost quoted by the contractor is deemed to include this provision.

S&F in repairs ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule complete all as specified and directed of following size: -

15 mm dia bore

20 mm dia bore

25 mm dia bore

Supply and fix in repairs of cast iron ball type, flanged end non-return valve conforming to ISI-5312 (Pressure Ratings PN6) with Synthetic Nitrile Rubber Coated Ball complete including nuts, bolts and gaskets etc, and taking down old unserviceable non-return valve all as specified and directed suitable for the following sizes of pipes:-

80 mm dia bore

100 mm dia bore

150 mm dia bore

200 mm dia bore

M&L for taking out sluice valves for following sizes refacing, regrinding and refixing, repacking stuffing box of sluice valve spindle, including taking apart and reassembling complete all as specified and directed for the following size:- Note:- Contractor has to provide and fix standby sluice valve at his own cost till the valve get repaired. The rate quoted deemed to be inclusive of this provision and no extra claim on this account is entertained.

80 mm dia bore

100 mm dia bore

150 mm dia bore

200 mm dia bore

250 mm dia bore

Supply and fix in repairs cast iron sluice valve PN-1.6 with both ends flanged confirming to the IS-780/IS-14846 with brass spindle and iron wheel head including provision of rubber gasket, bolts and nuts etc., taking down old unserviceable sluice valve and deposited to E/M store yard for the following sizes :-

80 mm dia bore

100 mm dia bore

150 mm dia bore

200 mm dia bore

250 mm dia bore

Taking up or down steel tubing alongwith its connections from any position such as trench, wall, floor etc., including cleaning for refixing complete all as specified and directed for the following size of pipes:- Note:- Excavation and earth work were required shall be measured and paid separately under respective items of BOQ

15 mm Bore

20 mm Bore

25 mm Bore

40 mm Bore

50 mm Bore

Refixing of old steel tubing and connections in new or old position on walls, ceiling, floors etc all as specified and directed at site for following sizes :- Note:- Serviceable steel pipes taken under item-15.01 to 15.05 shall be used.

15 mm Bore

20 mm Bore

25 mm Bore

40 mm Bore

50 mm Bore

Supply and fixing Steel water tubing ISI marked, medium grade galvanised, with all fittings such as bends, elbows tees, short, pieces, connections, back nuts, diminishing pieces caps, plugs and unions etc, laid in trenches or in floor with clamp complete of the following sizes :-

15 mm Bore

20 mm Bore

25 mm bore

40 mm Bore

50 mm Bore

S&F in repairs gun-metal globe or gate valve, painted finish, with forged brass spindle and iron wheel head, screwed both ends internally IS-778 marked, Class-2 for iron pipe or unions including taking up/down old unserviceable gate valve complete all as specified and directed for the following sizes of pipe:-

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

M&L for cutting Existing steel tubing in any position for alteration or additions as per site (each cut measured) in any condition all as specified and directed of following size:-

15 MM Bore

20 MM Bore

25 MM Bore

40 mm/ 50 mm bore

M&L for screwing existing steel tubing in any position for addition or alterations all as specified and directed at site for following sizes :-

15 MM Bore

20 MM Bore

25 MM Bore

40 mm/ 50 mm bore

Supply and lay in repairs High density polyethylene pipes (HDPE) of following sizes of pressure rating 6 kgf/sq.cm laid in trenches with all fitting such as tee, bends, union, elbow reducer, pasting adhesive materials etc, complete for the following sizes:- Note:- Excavation and earth work were required shall be measured & paid separately.

15 mm Bore

20 mm Bore

25 mm Bore

Supply and fix in repair rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I; including taking down old unserviceable tank all as specified and directed for the following capacity:-

300 Ltrs cap.

500 Ltrs cap.

1000 Ltrs cap.

2000 Ltrs cap.

Excavation in trench not exceeding 1.5 metre in depth and not exceding 1.5 metre in width and getting out in soft/loose soil all as directed.

Excavation in trench exceeding 1.5 metre but not exceeding 3 metre in depth and not exceding 1.5 metre in width and getting out in soft/loose soil all as directed.

Returning filling in excavated soil including spreading levelling and well ramming in layers not exceeding 25 cm thick complete all as specified and directed.

Removing surplus soil to a distance not exceeding 50 m and depositing where directed at level not exc. 1.5 m above starting point all as directed.

S&F in repairs 80mm size Butterfly Valve suitable for pressure rating PN 1.6 Mpa, conform to Standard API609/ BSEN 593 (BS 5155) complete with all accessories including taking down old butterfly valve all as specified and directed.

S&F in repair 150mm bore; M.S. pipe heavy duty Class ‘C’ ISI marked as per IS: 1239/ IS: 3589 Part-I & II including cutting, screwing, welding etc. with all fittings as tees, elbows, reducers, flanges, U Bolts, wire ropes etc., laid in floors or fixed to walls and ceilings etc., including painting with one coat of primer and two coats of synthetic enamel paint complete all as specified and directed.

Demolition of brick valve chamber of size 1500mm x 1500mm x 1500mm (Internal), including PCC coping and removing the debris away from site to a distance exc 50 metre but not exc. 100 metre complete all as directed.

M&L for valve chamber of size 1500mmx 1500mmx1500mm (Internal) with fly ash brick masonry 230 mm thick in CM 1:6, PCC 1:4:8 type, D2 foundation 75 mm thick, finished fair and even, PCC 1:2:4 type, B1 coping 150 mm thick on top of a brick wall for fixing chamber cover, 10 mm thick cement mortar 1:4 plaster on exposed surfaces of a brick wall (both internal and external), mild steel plate cover of 3.15mm including mild steel angle iron 40x40x6 mm size frame fixed to PCC coping with the same size of angle iron hold fast and with necessary handle and locking arrangements, metal surfaces duly painted with two coat of black bituminous paint over a coat of red oxide zinc chrome primer and finishing the masonry/concrete surfaces with 3 coats of whitewash including necessary excavation and earthwork complete all as specified and directed.

Removal of bio-degradable bee-hives wild growths from the structure tank and member of the overhead reservoir complete including wild bees with suitable application of fuming smoke or chemical fog application and applying a cost of alergent for keeping away or return of bee-hives (All the bee-hives on the tank shall be removed and cleaned) Note : The removal of bee-hives shall be carried out with total precautions so that wild bees do not get the time and opportunity to attack the public in the locality.

Note:- The amount against the Schedule of Credit mentioned in the tender document shall be deducted from the total amount quoted against Sch 'A' while deriving the Contract Sum for Acceptance.

M/s Shree Ganesh Traders

Vee kay construction

M/s Vinod Yadav