MISC REPAIRS / REPLACEMENT OF WATER PIPE LINES AND ALLIED WORKS AT AF STN ADAMPUR

Amount

Excavation in trenches in soft/loose soil not exceeding 1.50 metre wide and not exceeding 1.50 metre in depth; for foundation, etc. and getting out complete, all as specified & directed.

Returning filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick each, complete, all as specified & directed.

Removing excavated spoil to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete, all as specified & directed.

M&L for PCC type C-2 (1:3:6), using 40 mm graded crushed stone aggregates as in filling & mass concrete, complete all as specified and specified & directed.

M&L for PCC type D-2 (1:4:8), using 40 mm graded crushed stone aggregates as in filling & mass concrete, complete all as specified and specified & directed.

M&L for 100 mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footpath, parks, lawns, drive ways or light traffic parking etc., of shape approved by GE, made by table vibratory method using PU mould, laid in required pattern over and including 50mm thick compacted bed of coarse sand, compacting through vibratory compaction by using plate vibrator, filling the joints with fine sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand; complete all as specified and specified & directed.

Boring holes under roads, paths, hardstanding, pavements, taxi track of any desciption by trenchless technology using ultrasound technique or by manual boring method of hole technique for passing pipe lines complete all as specified & directed for the followig bore of pipe : -

15 to 50 mm bore.

80 to 200 mm bore.

NOTES APPLICABLE TO SERIAL ITEM 1 To 3 & 7: (a) Excavation work shall be carried out manually only. (b) LT/HT cable, water supply/ sewage/telephone lines, if any, get damaged during excavation & earthwork, demolition of PCC shall be repaired by the contractor immediately as per existing specifications to the entire satisfaction of Engineer-in-Charge.

M&L for Ductile iron pipes, class K-9, centrifugaly cast, flanged ends, ISI marked in any length with & including rubber or fibre board gasket joints laid in trenches, ducts complete all as specified & directed for the followig bore of pipe : -

150 mm bore

200 mm bore

M&L for Ductile iron pipes, class K-7, centrifugaly cast, spigot & socket ends, ISI marked in any length with & including push on joints laid in trenches, ducts complete all as specified & directed for the followig bore of pipe : -

100 mm bore

150 mm bore

NOTE APPLICABLE TO SERIAL ITEM 8 & 9:- Excavation and earthwork & CI/DI fittings will be measured and paid for separately under respective item of ‘BoQ’.

M&L for DI specials/ fittings of any type, radius, angle, tapers, increasing, decreasing sockets, tees, tail pieces and collars etc complete all as specified & directed.

Dismantling and taking out existing under ground CI/DI pipes, Spigot and socketed / flanged/screwed ends of any length & type, including necessary fittings, burning of lead/rubber joints if any and bailing out water complete all as specified & directed for the followig bore of pipe : -

80 mm bore

100 mm bore

150 mm bore

200 mm bore

Relaying serviceable CI/DI pipes of any description (after cleaning) with necessary fittings, in trenches, ducts complete all as specified & directed for the followig bore of pipe : -

80-100 mm bore

150 mm bore

200 mm bore

NOTE APPLICABLE TO SERIAL ITEM 11 & 12 :- Excavation and earthwork will be measured and paid for separately under respective item of ‘BoQ’.

Cutting the existing CI/DI pipes in position for inserting new pipe attachment/ tees or for making new branches etc. with joints & jointing material, including necessary excavation & earth work complete all as specified & directed for the followig bore of pipe : -

80 mm bore

100 mm bore

150 -200 mm bore

M&L for Run lead joint including jointing material like spun yarn, caulking lead & tools etc IN REPAIRS, complete all as specified & directed for the followig bore of pipe : -

80 mm bore

100 mm bore

150 mm bore

200 mm bore

M&L for Joint with rubber or fibre board gasket including provision of bolts, nuts, washers and white lead or mineral oil etc IN REPAIRS, for CI/DI flanged pipes complete all as specified & directed for the followig bore of pipe : -

100 mm bore

150 mm bore

200 mm bore

M&L for D' Joint with two numbers of round rubber 'O' rings and one DI/GI flate 'O' ring including necessary bolt, nut and washer, IN REPLACEMENT, for DI/GI pipes complete all as specified & directed for the followig bore of pipe : -

80 mm bore

100 mm bore

150 mm bore

200 mm bore

M&L for Repairing GI/CI pipe line, upto 200 mm bore of any descripton to prevent leakage of water by welding to the entire satisfaction of Engineer-in-Charge including necessary excavation & earth work complete all as specified & directed for the followig bore of pipe : -

M&L for Rectification of leakage in CI/DI pipe line making it leak proof to the entire satisfaction of Engineer-in-Charge by filling jointing material etc.including necessary excavation & earth work complete all as specified & directed for the followig bore of pipe : -

80-100 mm bore

150-200 mm bore

M&L for Cast Iron Sluice valve flanged Type, class PN 1.6, ISI marked (IS- 14846-2000) with stainless steel spindle flanged both ends drilled CI gate with brass ring and iron wheel handle including necessary flanged joints & jointing material, IN REPLACEMENT suitable for DI/CI pipe complete all as specified & directed for the followig bore of pipe : -

80 mm bore

100 mm bore

150 mm bore

200 mm bore

M&L for Cast Iron Non return/Reflux valve flanged Type, class PN 1.6, ISI marked (IS- 14846-2000) with stainless steel spindle flanged both ends drilled CI gate with brass ring and iron wheel handle including necessary flanged joints & jointing material, IN REPLACEMENT suitable for DI/CI pipe complete all as specified & directed for the followig bore of pipe : -

80 mm bore

100 mm bore

150 mm bore

M&L for CI foot valve, flanged type, ISI marked, with flanged joint & jointing material, IN REPLACEMENT for CI/DI pipe complete all as specified & directed for the followig bore of pipe : -

40-50 mm bore

65 mm bore

100 mm bore

150 mm bore

M&L for Construction of brick masonary valve pit with and including MS sheet cover fabricated from 3 mm thick MS sheet and frame of angle iron 40 mm x 40 mm x 5 mm with fixing arrangement hinges and locking arrangement and painting two coats of synthetic enamel paint over a coat of red oxide primer on MS cover and frame including necessary excavation and earth work in any type of soil, returning, filling in approved soil, disposal of surplus soil to a distance not exceeding 50 metre, 150 mm thick PCC 1:4:8 type D-2 using 40 mm graded stone aggregate as in foundation, brick work using pulverised fuel ash lime bricks in cement mortar 1:6, 15 mm plastering in cement mortar 1:4 both internally and externally, 100 mm thick PCC 1:2:4 type B-1 using 20 mm graded stone aggregate as in flooring complete all as specified, including demolition of existing valve pit having iternal size: --

M&L for Drilling and tapping CI/DI/GI water mains (in position) for branch connections with & including provision of suitable size ferrule & GI nipple including necessary excavation & earth work complete all as specified & directed for the followig bore of pipe : -

15 mm bore

20 mm bore

M&L for Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of aluminium paint complete all as specified and directed.

S&F Steel tubes ‘medium grade’, ISI marked, galvanized with all fittings, laid in trenches including taking up or down existing unserviceable steel tubing and connections, complete all as specified & directed for the followig bore of pipe : -

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

NOTE:- Excavation and earthwork will be measured and paid for separately under respective item of ‘BoQ’.

S&F Gun metal globe/gate valve, with ron wheel head, ISI marked (IS:9890), screwed both ends for GI tubes, IN REPLACEMENT, complete all as specified & directed for the followig bore of pipe : -

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

S&F Precast RCC pipe line route marker of dimension 1000mm x 300mm x 80mm including painting one coat red/ yellow paint, write size of pipe & type of pipe as with black paint in block letters of size 10mm and mounting the route marker on ground with PCC (1:4:8) bedding upto a depth 25cm below ground level including excavation of soil 300mm x 300mm x 250mm below ground level complete all as specified and directed.

S&F Electric Decrine dozing pump single phase 60 watt, 415 volt 50 cycle per second for chemical dozing pump IN REPLACEMENT complete all as specified & directed.

Servicing, greasing and recalibration of chlorine dosing pump as per manufacturer's maintenance reference to the entire satisfaction of Engineer-in-Charge. NOTE:- Supply only spare parts will be measured and paid for separately under respective item of BoQ.

Supply only the following parts of chlorine dosing pump :-

Gear motor 230 v 50 Hz Make:- Declibac Cat pat No.- PM682CE

Rotor assembly with bearing brackets & tolerance ring

Rotor assembly ( Roller each pocket 4 Nos)

Pump tube ( tube each pocket 5 Nos)

Weighted suction line starter 3/8''

White suction / discharge tube 3/8''

Check valve duckbill only ( 5 Nos Each pocket)

Connecting nut 3/8''

Connecting nuts 3/8'' with adaptor ( 5 Nos Each pocket)

Ferrule 1/4'' ( 24 Nos each pocket)

S&F FRP container of capacity 100 litre with top cover white colour, IN REPLACEMENT, complete all as specified & directed.

S&F Chlorine mixing assembly with saft and propeler, IN REPLACEMENT, complete all as specified & directed.

S&F Tolodine solution in 500 MI bottle, IN REPLACEMENT, complete all as specified & directed.

Chemical analysis including micro biological examination of water sample obtaining from bore well at pump house No-1 to 12 and 2 Nos STP under GE (AF) Adampur. Collect the sample as per standard operating procedure from bore well and STP as chemical and microbiological as per the IS specification. NOTE:- (i) The complete analysis report should be submitted within specific period. (ii) Bore well & STP should be test from NABL approved lab as approved by GE.

Taking down & Re-winding of electric motor 3 phase 60 watt capacity any make with super enamelled copper winding wire of adequate size and gauge, varnishing, drying as per original specifications including repair in REPLACEMENT of GM bushes/ bearing, re-fixing and testing on load etc. complete all as specified & directed.

Cutting grass, vegetation, shrubs, bushes, small trees etc inside the installation, manually to the entire satisfaction of Engineer-in-Charge including sweeping and removal of entire rubbish/cut grass/ vegetation etc. outside MoD land complete all as specified & directed.

Demolition of cement concrete (unreinforced) in ground floors and pavings not excceding 15cm thickness (above or below ground level) complete all as specified & directed.

NOTE:- (i) To maintain utmost security at AF Station, contractor will arrange his workmen along with T&P in a manner that nonfunctional water supply line and connected items is made functional swiftly within 24 hour of receiving of complaint from the MES, during entire contract period. (ii) Not withstanding with the provision of "Compensation for Delay' envisaged under condition 50 of IAFW-2249, General Conditions of Contracts, additional compensation @ Rs. 500/- day will be charged from contractor in case he fails to make the water supply line and connected items functional to the entire satisfaction of Engineer-in-Charge within 24 hour of receiving of complaint from the MES regarding non working water supply line.

M/S JAI ENGINEERS (BID ID -3158052)

MALHOTRA AND ASSOCIATES (BID ID -3162207)