Repair and maintenance of external water supply system at Budhkharbu and Kargil under GE Kargil

Amount

M&L Cleaning of RCC Semi underground reservoir / tank to be cleaned of silt and scrapping the internal surfaces of the tank with wire brush, removing the fungus, deposit and depositing not exceeding 100 mtr and washing the with bleaching powder solution including applying two coats of lime wash on internal surface of wall including ceiling, floor complete and painting black base and writing “TANK CLEANED ON ………..” complete and writing letters not less than 4” size for 50000 gallon capacity all as directed by EIC.

M&L Cleaning of PCC/RCC/ iron tank semi under ground reservoir tank to be cleaned after removing/draining out, silt/residual silt and scrapping the internal surfaces of the tank with wire brush, removal of all the fungus, deposits and depositing where directed not exceeding 100mtr and washing the complete tank with bleaching powder solution complete all as specified and providing two coats of cement base paint on external surface of tank complete all as directed for tanks of capacity 12500 Gallons

M&L Cleaning of PCC/RCC/ iron tank semi under ground reservoir tank to be cleaned after removing/draining out, silt/residual silt and scrapping the internal surfaces of the tank with wire brush, removal of all the fungus, deposits and depositing where directed not exceeding 100mtr and washing the complete tank with bleaching powder solution complete all as specified and providing two coats of cement base paint on external surface of tank complete all as directed for tanks of capacity 25000 ltrs

Dismantling the existing water tank and setting aside/ lowering if required for repair, cleaning etc, removing scales/deposit from the inner side of tank by using gunny bags and finally washing the tank with bleaching powder and refixing complete all as directed for upto 500 Ltr Capacity.

S&F in replacement of rotational moulded polythene water storage tank cylindrical vertical rectangular with closed top and fixed in position including all fittings and fixture complete all as specified as per SSR Part-I of following capacity 500 Ltrs

All as per item 6 above but tank capacity 1000 Ltrs

Excavation in trenches, not exceeding 1.5 m wide and not exc 1.5 m in depth for foundation, laying of pipes etc and not exceeding 10 sqm on plan for manholes etc and not exceeding 1.5 metre in depth and getting out in hard/ dense soil complete all as specified.

M&L Returning, filling in excavated soil including spreading, leveling, watering and well ramming in layers not exceeding 25 Cm thick, all as directed.

M&L Removing surplus excavated soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point, all as directed.

Taking up or down old unserviceable GI/MS tubing and connetions including all fittings from the trenches , wall , floor etc complete of 15 mm bore size

All as per item No 11 above but GI/MS pipe 20 mm bore size

All as per item No 11 above but GI/MS pipe 25 mm bore size

All as per item No 11 above but GI/MS pipe 40 mm bore size

All as per item No 11 above but GI/MS pipe 50 mm bore size

All as per item No 11 above but GI/MS pipe 80 mm bore size

Relaying/refixing after repairing/Cleaning throughly by using steel rod/splitted bamboos complete to the GI/MS pipes in old or new position obtained from above item No. 9 including all fittings complete in trenches for 15 mm bore size

All as per item No 17 above but GI/MS pipe 20 mm bore size

All as per item No 17 above but GI/MS pipe 25 mm bore size

All as per item No 17 above but GI/MS pipe 40 mm bore size

All as per item No 17 above but GI/MS pipe 50 mm bore size

All as per item No 17 above but GI/MS pipe 80 mm bore size

Material and laying 15 mm bore/dia GI tubing medium grade ISI marked complete with all necessary fittings of the in wall on floor etc

All as per item No 23 above but GI pipe 20 mm bore/dia

All as per item No 23 above but GI pipe 25 mm bore/dia

All as per item No 23 above but GI pipe 40 mm bore/dia

All as per item No 23 above but GI pipe 50 mm bore/dia

All as per item No 23 above but GI pipe 80 mm bore/dia

S& F Cast iron sluice valve, class PN 1.6, conforming to IS-14846, ISI marked with brass spindle complete with flanged ends including necessary nuts, bolts, washers and rubber gaskets, 3mm thick, heavy duty and iron wheel complete with jointing material including taking out old unserviceable sluice valve of 100 mm size bore Make Sant/ Kartar/ Zoloto

All as per item No 29 above but sluice valve size 80mm bore/dia -ditto-

S&F Non return butterfly valve, with flanged ends, without bypass arrangement, ISI marked including necessary nut, bolts, washers and rubber gaskets, 3mm thick, heavy duty including taking out old existing unserviceable non return valve of the size 100mm dia complete all as specified. Make: Sant/ Kartar/ Zoloto

All as per item No 31 above but Non return butterfly valve size 80mm bore/dia -ditto-

S&F 100 mm bore Foot valve /strainer for suction pipe flanged ISI marked complete with nuts, bolts and washers packing material etc. complete all as specified & directed. Make: Sant/ Kartar/ Zoloto

Lagging to pipe used in internal water supply or plumbing all round with 25mm thick bonded mineral wool pre formed SNAP ON pipe section of density 144 Kg/cum confirming to IS 9842 of size 15mm bore.

Lagging to pipe used in internal water supply or plumbing all round with 25mm thick bonded mineral wool pre formed SNAP ON pipe section of density 144 Kg/cum confirming to IS 9842 of size 20 mm bore.

S&F Gun metal gate valve 15 mm bore with iron hand wheel head , screwed both ends for iron pipes and fixed complete including taking down of old one . Make : Kirloskar , Zoloto , Venus, Prayag

all as per above item No -36 but gate valve size 20 mm bore/dia -ditto-

all as per above item No -36 but gate valve size 25 mm bore/dia -ditto-

all as per above item No -36 but gate valve size 40 mm bore/dia -ditto-

all as per above item No -36 but gate valve size 50 mm bore/dia -ditto-

S&F Ball valves high pressure with polyethelene float and fly nut complete screwed for iron pipes or brass ferrule suitable for 15 mm dia including taking down of old one.Make : Kirloskar , Zoloto, Bir valves Venus, Prayag.

S&F Ball valves high pressure with polyethelene float and fly nut complete screwed for iron pipes or brass ferrule suitable for 20 mm dia including taking down of old one.Make : Kirloskar, Zoloto, Bir valves, Venus, Prayag.

S&F Ball valves high pressure with polyethelene float and fly nut complete screwed for iron pipes or brass ferrule suitable for 25 mm dia including taking down of old one.Make : Kirloskar, Zoloto, Bir valves, Venus, Prayag.

Taking out to submersible pump of any capacity from bore well and lowering into bore well after repairing/rectification of defects in submersible motor pump.

Repair to submersible motor assembly of capacity 25 HP by dismentaling unserviceable motor by cutting, wornt out copper winding and repalcing with new copper winding, necessary connections and testing and assembling the pump with motor.

Repair to submersible pump of capacity 25 HP by dismentaling unserviceable pump by replacing, wornt out impeller sets and repalcing with new impletter sets, motor pump coupling with key 01 set.

Repair to Non cloging centrifugal electric driven self primming pump set of capacity 7.5 HP by disconnecting the electric connection,removing from site and dismentling it and replacing the worn out motor shaft,bearing ,worn out winding and replacing with new ,repair to centrifugal pump by replacing the worn out impeller,shaft gland,nuts and bolts and refixing at same position all as specified and as directed by engr in charge.

Repair to pump set of capacity 56 HP by ,removing from site and dismantling it and replacing new shaft bearing,impeller,shaft gland,nuts and bolts and refixing at same position all as directed.

Repair to pump set of capacity 25 HP by ,removing from site and dismantling it and replacing new shaft bearing,impeller,shaft gland,nuts and bolts and refixing at same position all as directed.

Supply only calcium hypochlorite (altoch-ch)-65-70%-(high strength calcium based granular chlorination chemical) more stable thanchlorine gas and stronger than bleaching power and sodium hypochlorite.packing in 40/45 kg plastic drum required 300 gm in 1 lakh ltr of water to achive 2 ppm.chemical must be free from toxicity and safe for drinking.Make:Altoch-gp/Declibac/Shree rayalseema

Material and labour for scrubbing out the rust deposited on the surface of centrifugal pump set including its base frame and preparing for applying paint and apply one coat of redoxide primer and two coat of synthetic enamel paint and marking SM /MES Number as directed. capacity of pump set 25 to 60 HP complete all as specified and as directed by Engineer-in-charge.

S&F fully reflective sign board blue colour (6"x4") on base and provided datas of pump house location is to be written with retro reflective tape complete all as specified and as directed by Engineer-in-charge.

Disconnecting of the all electric connection and taking out centrifugal pump set of capacity 5 HP from bore well and taking necessary repair / replacement of burnt out welding,coupling, bearing and re assembling of the pump set and lowering to bore well ,connecting and testing complete including replace all ruber gasket of coloumn pipe

S&F starter suitable for centrifugal pump/ submersibile pump set of capacity 5 Hp to 15 HP, over load relay range 23-32 Amps all as specified and directed by the Engr In charge

M&L for Construction of brick masonary valve pit of size 90cmx90cmx90cm (internal dimensions of chamber) depth to be reconed from the top of PCC in foundation to top of MS cover with MS sheet cover 3.15mm thick including frame of angle iron 40x40x6cms with locking arrangement including painting two coats of black synthetic enamel paint over a coat of red oxide primer etc including brick work in CM 1:6 15mm thick plastering in CM 1:4 (internal & external) and necessary excavation and earth work in any type of soil, returning, filling in disposal of surplus spoil to a distance not exe 50 mtrs 15mm thick PCC 1:4:8 type D-2 for base and PCC copying 15mm thick 1:2:4 using 12mm graded aggregate all as specified and as directed by Engineer-in-charge )for upto 80mm dia valve)

S&F GI column pipe 50mm dia heavy duty class 'C' with GI flanged and drilled at both ends duly threaded and welded of 3 mtr long alongwith cut for passing the submersible cable including bolts, nuts, washers and rubber insertions packing complete all as specified and directed by Engineer-in-charge. Make- Jindal / SWASTIK / PARKASH

S&F PVC insulated and sheathed submersible cable flat three core copper conductor cable size 4.0 sqmm 1100 volts grade conforming to IS-694/1990. Make- Finolex / Plaza

All as per above item No 35 here-in-before but cable size 6.0 sqmm 1100 volts grade

S & F in replacement of unserviceable lead acid maintenance free battry 12 Volts 180 AH battery complete all as specified and as directed by engr in charge. Note:initial charging is required.

Note : - Contract sum will be derived after deduction of Rs. 45325.00 as listed in Schedule `A` Part -II (Schedule of credit).

M/S SHAH AND SHAH CONSTRUCTION

national engineering

M/S TAMCHOS GURMATH

M/S O PAL ENGINEERS & CONSTRUCTION COMPANY