REPAIR/ MAINT OF WATER SUPPLY NETWORK SYSTEM IN DOMESTIC AREA AT AIR FORCE STATION PATHANKOT

Amount

Excavation in trenches not exc 1.5 m wide and not exc 1.5m deep for foundation etc or for laying of pipes etc and getting out in soft/loose soil, complete all as specified and directed by Engr-in-Charge.

Returning filling in including spreading, levelling, watering and well ramming in layers not exc 25cm in soft/loose soil, complete all as specified and directed by Engr-in-Charge.

Removing excavated soil to a distance exc 50m and not exc 250 m and depositing where directed at a level not exceeding 1.5 m above the starting point , complete all as specified and directed by Engr-in-Charge.

Taking up or down steel tubing 15mm bore pipe including connected items and connections complete all as specified and directed by Engr-in-Charge.

All as per item No.4 above but 20 mm bore complete all as specified and directed by Engr-in-Charge.

All as per item No.4 above but 25 mm bore complete all as specified and directed by Engr-in-Charge.

All as per item No.4 above but 40/50 mm bore complete all as specified and directed by Engr-in-Charge.

All as per item No.4 above but 80 mm bore complete all as specified and directed by Engr-in-Charge.

All as per item No.4 above but 100 mm bore complete all as specified and directed by Engr-in-Charge.

Relaying GI tubing of 15mm bore size with and including all fitting and fixtures laid in trenches complete all as specified and directed by Engr-in-Charge.

All as per item No.10 above but 20 mm bore complete all as specified and directed by Engr-in-Charge.

All as per item No. 10 above but 25 mm bore complete all as specified and directed by Engr-in-Charge.

All as per item No. 10 above but 40/50 mm bore complete all as specified and directed by Engr-in-Charge.

All as per item No. 10 above but 80 mm bore complete all as specified and directed by Engr-in-Charge.

All as per item No. 10 above but 100 mm bore complete all as specified and directed by Engr-in-Charge.

Supply & Fixing of 15mm bore GI tubing, medium grade with and including all fitting and fixtures laid in trenches complete all as specified and directed by Engr-in-Charge.

All as per item No.16 above but 20 mm bore complete all as specified and directed by Engr-in-Charge.

All as per item No. 16 above but 25 mm bore complete all as specified and directed by Engr-in-Charge.

All as per item No. 16 above but 40 mm bore complete all as specified and directed by Engr-in-Charge.

All as per item No. 16 above but 50 mm bore complete all as specified and directed by Engr-in-Charge.

All as per item No. 16 above but 80 mm bore complete all as specified and directed by Engr-in-Charge.

All as per item No. 16 above but 100 mm bore complete all as specified and directed by Engr-in-Charge.

Taking 80mm bore CI/DI pipe including connected items and connections complete all as specified and directed by Engr-in-Charge.

All as per item No. 23 above but 100 mm bore complete all as specified and directed by Engr-in-Charge.

All as per item No. 23 above but 150 mm bore complete all as specified and directed by Engr-in-Charge.

Refixing of 80mm bore CI/DI PipeI tubing following size with and including all fitting and fixtures laid in trenches complete all as specified and directed by Engr-in-Charge.

All as per item No. 26 above but 100 mm bore complete all as specified and directed by Engr-in-Charge.

All as per item No. 26 above but 150 mm bore complete all as specified and directed by Engr-in-Charge.

Supply and laying pipe ductile Iron ,Class “K-7” ,150 mm (6”) dia including jointing material, fittings etc all as required at site complete all as specified and directed by Engr-In-Charge

Supply and laying pipe ductile Iron ,Class “K-7” ,100 mm (4”) dia including jointing material, fittings etc all as required at site complete all as specified and directed by Engr-In-Charge

Checking and shortout the faulty pipe line against low pressue/leakage/ broken pipe line including Repair, maint and making leak proof GI/CI/DI water supply pipe lines/valves after rectifying the defects of the water supply items in DOMESTIC AREA complete with clips, wall hooks, wooden plugs, cutting, screwing and for making forged bends on piping as required and other similar items/fittings etc such as joints, sluice valves/gate valves, bends, elbows, tees, connectors, backnuts, diminishing pieces, caps, plugs and unions, etc and fixing complete. complete all as specified and directed by Engineer-in-Charge (Note :- (i) Each job is assessed for one no fitter general mechanic alongwith a helper each day. (ii) Minor excavation required for repair work for upto the length of 1mtr and depth of 1 mtr and width of 0.6 mtr including retrurning filling and removal of surplus soil is deemed to be included in quoted rates (iii) Material such as joints, valves of any type, CI fittings will be measured and paid seperately under respective item of schedule, cost of taking out, fixing only and faulty items and any material other that mentioned required for fault rectification is deemed to be included in quoted rates. (iv) Any T&P required for execution of job is to be provided by contractor and is deemed to be included in quoted rates.

Material & Labour for construction of valve pit in repair of internal size 900x900x1000mm of solid block masonry in cement mortar 1:6 and applying 15mm thick plastering to internal and exposed external surfaces in cement mortar 1:4, mixed with water proofing compound @ 3% by weight of cement, PCC 1:3:6 type C-2 in foundation, PCC 1:2:4 type B-1 in floor & coping of valve pit and pit cover made out of 3mm thick mild steel sheet with 40x40x5mm angle iron frame and 40x5mm FI hold fast embedded in PCC by applying two coats of synthetic enamel paint blue over a coat of red oxide primer for 80mm to 150mm dia of valve cleaning and filling up earth or sludge and removing the same with other demolished material to a distance n.exc 50m and deposited as directed by Engineer-in charge. The work will be carried out with in distance 1KM from road.

All as per item No.32 above but internal size of pit 610x610x690mm complete all as specified and directed by Engr-in-.Charge.

Taking down old unserviceable water level indicator assembly, consisting of mild steel level indicator with superior quality steel wire of suitable length, balancing weight, a set of pulley duly grouted in wall of RCC over head tank with MS support, Brass/copper float valve, including painting of MS scale with synthetic enamel paint and marking the required numbers/scale in red/black colour complete all as specified and directed by the Engineer in Charge

Material & Labour for Cleaning of pit chamber of Domestic area including painting MS Pit cover complete all as directed by Engr In Charge. (Note : Location of water chambe will be decided by Engr In Charge.)

Material & Labour cutting of bushes grass and cleaning area with help of cutting tools and dumping all waste material to suitable place complete all as specified and directed by Engr-in-.Charge.

Material & Labour for cleaning of RCC over head water tank Capacitty 75000 gallons using alum water, height up to 15 mtr including pumping out balance water, taking out dirty water stone pieces and sludge etc by usnig buckets, cleaning and removing all dirt and plankton completely from wall and flour of the tank and from mouths of inlet and outlet pipes etc and by rubbing with wire brushes and removing all waste to distance not exc 50 mtr and depositing where directed cleaning the tank with fresh water and removing dirty water out of the tank writing on tank date of cleaning on external surface with synthetic enamel paint after removing old date complete all as specified and directed by Engr-in-Charge for the following capacity (Note - The cleaning of Over head tank will be planning such as time that there should no hindrence occure of water distribution system)

All as per item No. 37 above but 60000 gallon capacity complete all as specified and directed by Engr-in-Charge.

All as per item No. 37 above but 50000 gallon capacity complete all as specified and directed by Engr-in-Charge.

All as per item No. 37 above but 40000 gallon capacity complete all as specified and directed by Engr-in-Charge.

All as per item No. 37 above but 100000 gallon capacity complete all as specified and directed by Engr-in-Charge.

Material & Labour for Painting of MS Ladder fixed on water tank with recommended colour with paints two coat over a coat of red oxide complete all as specified and directed

Material and Labour for replacement of spindle brass/stainless steel with wheel of sluice valve of 80mm dia size complete all as specified and directed by Engr-in-Charge.

All as per item No. 43 above but 100mm dia complete all as specified and directed by Engr-in-Charge.

All as per item No. 43 above but 150mm dia complete all as specified and directed by Engr-in-Charge.

Material & Labour for 150 mm bore sluice valve type PN-1 double Flanged cost iron type with brass spindle and iron wheel and 16 mm dia iron nuts, bolts & washers and rubber insertion sheet conforming to IS specification complete all as specified and directed by Engr-in-Charge.

Material & Labour for 100 mm bore sluice valve type PN-1 double Flanged cast iron type with brass spindle and iron wheel and 16 mm dia iron nuts, bolts & washers and rubber insertion sheet conforming to IS specification complete all as specified and directed by Engr-in-Charge.

Material & Labour for 80 mm bore sluice valve type PN-1 double Flanged cast iron type with brass spindle and iron wheel and 16 mm dia iron nuts, bolts & washers and rubber insertion sheet conforming to IS specification complete all as specified and directed by Engr-in-Charge.

Material & Labour for 150 mm bore non return valve type PN-1 double Flanged cast iron type with brass spindle and iron wheel and 16 mm dia iron nuts, bolts & washers and rubber insertion sheet conforming to IS specification complete all as specified and directed by Engr-in-Charge.

Material & Labour for Run lead joint to 150 mm bore complete and all as specified and directed by Engr-in - Charge

Material & Labour for Run lead joint to 100 mm bore complete and all as specified and directed by Engr-in - Charge

Material & Labour for Run lead joint to 80 mm bore complete and all as specified and directed by Engr-in - Charge

Material & Labour for Cutting of cast iron pipe 80 mm dia to required length before laying pipe complete all as specified and directed by Engr-in-Charge.

Material & Labour for Cutting of cast iron pipe 100 mm dia to required length before laying pipe complete all as specified and directed by Engr-in-Charge.

Material & Labour for Cutting of cast iron pipe 150 mm dia to required length before laying pipe complete all as specified and directed by Engr-in-Charge.

Material & Labour for Cement concrete for repair of broken valve pits type C-2 using 40mm graded aggregate ratio 1:3:6 complete all as specified and directed by Engr-in-Charge.

Supply and fixing of 15mm GI fittings i.e elbow complete all as specified and directed by Engr-in-Charge.

All as per item No. 57 above but 20mm elbow complete all as specified and directed by Engr-in-Charge.

All as per item No. 57 above but 25mm elbow complete all as specified and directed by Engr-in-Charge.

All as per item No. 57 above but 40mm elbow complete all as specified and directed by Engr-in-Charge.

All as per item No. 57 above but 50mm elbow complete all as specified and directed by Engr-in-Charge.

Supply and fixing for 15mm dia GI fittings i.e socket complete all as specified and directed by Engr-in-Charge.

All as per item No. 62 above but 20mm socket complete all as specified and directed by Engr-in-Charge.

All as per item No. 62 above but 25mm socket complete all as specified and directed by Engr-in-Charge.

All as per item No. 62 above but 40mm socket complete all as specified and directed by Engr-in-Charge.

All as per item No. 62 above but 50mm socket complete all as specified and directed by Engr-in-Charge.

Supply and fixing of 15mm dia GI fittings i.e union complete all as specified and directed by Engr-in-Charge.

All as per item No. 67 above but 20mm union complete all as specified and directed by Engr-in-Charge.

All as per item No. 67 above but 25mm union complete all as specified and directed by Engr-in-Charge.

All as per item No. 67 above but 40mm union complete all as specified and directed by Engr-in-Charge.

All as per item No. 67 above but 50mm union complete all as specified and directed by Engr-in-Charge.

Supply and fixing of 15mm dia GI fittings i.e nipple complete all as specified and directed by Engr-in-Charge.

All as per item No. 72 above but 20mm nipple complete all as specified and directed by Engr-in-Charge.

All as per item No. 72 above but 25mm nipple complete all as specified and directed by Engr-in-Charge.

All as per item No. 72 above but 40mm nipple complete all as specified and directed by Engr-in-Charge.

Material & Labour for Brick work with subclass old sized ‘B’ bricks, straight or curved on plan exc 6m mean radius, built in cement mortar of ratio 1:6 for repair of broken valve pits complete all as specified and directed by Engr-in-Charge.

Material & Labour for cement plastering in CM 1:4, 10 mm thick on Brick masonery surfaces incl finishing the surfaces even and smooth w/out using extra cement complete all as specified and directed by Engr-In-Charge.

Material & Labour for cross arms bracing support clamps and back plates fabricated iron structural steel section incl 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 and one under coat and one finishing coat of alluminium paint complete all as specified and directed by Engr-In-Charge.

Dismantling and taking out old U/S dosing system complete and Supply ,installation,connecting ,testing and commissioning of chlorine Dosing system comprising of preparation tank made out of FRP with capacity 100 ltrs with water inlet line, Outlet point with stainer, Drain plug, Overflow option, with level gauge, Agitator comprising of flange mounted electric motor of appropriate capacity with plastic shaft and impeller, and service tank of net capacity 100 ltrs with water inlet line, Dosing pump inlet arrangement, Drain and overflow option, level gauge and inspection port and Agitator with flange mounted electric motor of appropriate capacity and dosing pump High pressure single head adjustable pressure upto 5 Kg /sqcm. Power input 230 v, 50 HZ, with fractional Horsepower motor suitable for output of upto 10 ltr/ hr with mandatory accessories like lead tubing, connecting ferrules, check valve, etc complete upto chlorine feeding point to chlorination plant including all the accessories required for proper functioning of dosing system complete all as specified and directed by Engr-In-Charge.

Supply and filling calcium hypochlorites dry free flowing and free from lumps should not induce substance beyond acceptable limit as given in IS 10500(2012) in treated and disinfected water available chlorine content 65% minimum by mass, Stability 1/15 maximum loss of chloride on basis of available chloride, particle size 99.5 % wise, water insoluble matter 6% max, Calcium hydroxide 4% max, Sodium Chloride 15% max as approved by E-in-C Branch.

M&L for Breaking road, pavement, hard standing, tiles of any type, including excavation of subbase, soil upto the depth of 0.60 mtr and width 0.45 mtr by mechanical means for fault finding in water pipe lines and including making good to the disturbed surfaces matching with existing after rectification of fault including removal of surplus material to nearby dumping point complete all as specified and directed by Engr-In-Charge.

S & F of 50mm bore sizes of gate valve Gun metal screwed down high pressure with crutch with or butter fly handle screwed booth ends for pipe complete and all as specified & directed by Engr-in-Charge.

All as per item No. 82 above but 40mm bore complete all as specified and directed by Engr-in-Charge.

All as per item No. 82 above but 25mm bore complete all as specified and directed by Engr-in-Charge.

All as per item No. 82 above but 20mm bore complete all as specified and directed by Engr-in-Charge.

All as per item No. 82 above but 15mm bore complete all as specified and directed by Engr-in-Charge.

Cast iron bends (any type radius and angle) taper any type (Straight) bend increasing Per decreasing or double socket etc Tee peces, single branch 'Y' junction double branch, coller, Kg capacity and plugs for 80 mm bore to 150 mm bore CI pipe conforming to IS-1538-1976 complete and all as specified.

Supply & Fixing FASD starter panel suitable for three phase 40 HP submersible pump with over load relay having range of 36 to 60 Amps, coil voltage 380 to 415 volts, including contactors, timers, single phase preventer, voltmeter/ammeter of suitable capacity prewired incl taking down the existing unserviceable starter complete all as specified by Engr-in-charge.

Supply & Fixing FASD starter panel suitable for three phase 30 HP submersible pump with over load relay having range of 30 to 50 Amps, coil voltage 380 to 415 volts, including contactors, timers, single phase preventer, voltmeter/ammeter of suitable capacity prewired incl taking down the existing unserviceable starter complete all as specified by Engr-in-charge.

Supply and fixing in replacement thermal over load relay suitable for oil immersed star delta starter for submersible pumps of rating 15 to 25 HP matching with existing sample including connections with existing star delta starters complete all as specified and directed by Engr-In-Charge

Supply and fixing in replacement thermal over load relay suitable for oil immersed star delta starter for submersible pumps of rating 30 to 40 HP matching with existing sample including connection with existing star delta starter complete all as specified and directed by Engr-In-Charge

Supply and fixing in replacement single phase prevention relay suitable for star delta starters, of capacity upto 40 HP, with auto, mannual and bypass operation, with time delay setting including wiring and connection with existing star delta starter complete all as specified and directed by Engr-In-Charge.

Supply and fixing in replacement electronic timer suitable for star delta starters, having coil voltage 380 to 415 volts, with time delay 3 to 30 seconds, complete including wiring and connections with existing star delta starter complete all as specified and directed by Engr-In-Charge.

M&L for Strip opening of pump of any type of submersible/centrifugal motor 15 HP to 40 HP of any stage/ size/ make and re assembling including replacement of defective items and reassembling complete after repair including testing at workshop complete all as specified and directed by Engr-In-Charge. (Note major defective items replaced will be measured and paid seperately under respective item of schedule, cost of items not mentioned in schedule and to be replaced is deemed to be included in quoted rates.)

Supply only following items to be fixed under items above complete all as specified and directed by Engr-In-Charge. (a) Pump shaft stainless steel for 20 to 40 HP pump matching with existing size

Impeller bronze/ Gun metal for 20 to 40 HP pump matching with existing size

CI neck ring for 20 to 40 HP pump matching with existing size.

Gun metal intermediate bush for 20 to 40 HP pump matching with existing size

Suction/Discharge Bush for 20 to 40 HP pump matching with existing size.

CI bowl for pump for 20 to 40 HP pump matching with existing size.

Middle distance bush of stain less steel for 20 to 40 HP pump matching with existing size.

Shaft coupling stain less steel for 20 to 40 HP pump matching with existing size.

Taking out submersible pump set 20 HP to 40 HP from the bore well in any depth complete with column pipe and other connected part and lowering the same after repair of the pump set including checking of pump set for faults before shifting to workshop complete all as specified and directed by Engr-in-Charge. (Note: Required T&P for above work and transportation to workshop and taking back is deemed to be included in quoted rates)

Material & Labour for Strip opening 3 phase 20 to 40 HP capacity AC submersible motor taking out burnt winding coils complete and rewinding with insulated water proof winding wire matching with existing size including seal PVC (water proof compound) reassembling the motor and testing at workshop complete all as specified and directed. (Note: Insulation to wires, windings, varnishing,and other items required for rewinding and making motor water proof not mentioned in description and T&P required for this job is deemed to be included in quoted rates.)

Supply and replacement thrust plate matching with existing size suitable for 20 to 40 HP electric Motor complete all as specified and directed by Engineer-in-Charge.

Supply & Fixing in replacement Stud with nuts including spring washer matching with existing complete all as specified and directed by Engr-in-Charge

Supply & Fixing in replacement Water seal suitable for submersible motor matching with existing complete all as specified and directed by Engr-in-Charge

Supply and lower submersible copper cable 16 Sqmm, 3 Core, 1100 volts complete all as specified and directed by Engr-in-Charge

Supply and lower submersible copper cable 25 Sqmm, 3 Core, 1100 volts complete all as specified and directed by Engr-in-Charge

Supply and replacement of union nut PVC for chlorine dosing system matching with existing sample complete all as specified and directed by Engineer in Charge

Supply and replacement of reducer for dosing pump all as per existing sample complete all as specified and directed by Engineer –in-Charge.

Supply & Fixing in replacement of PumpTube of Dosing Pump matching with existing sample complete all as directed and specified by Engr-in- Charge .

Supply & replacement of Motor Agitator including shaft blades etc for chlorine dosing system matching with existing sample complete all as directed and specified by Engineer-in-Charge

Supply & Fixing in replacement high density polyethylene pipe (HDPE) having pressure rating 6kgf/cm2 fixed complete to walls, ceilings or in floors from dosing pump to chlorine feeding point matching with existing sample complete all as specified and directed by Engineer-in-Charge

Supply & Fixing in replacement non return valve suitable for dosing system matching with existing sample complete all as specified and directed by Engr-In-Charge.

INDERJIT SINGH

M/S SINGHAL ENGINEERS

Ashoka Engineers

pardeep singh marwaha

JAGDISH SINGH ASSOCIATES

M/S V K TRADERS