REPAIR/MAINTENANCE AND CLEANING OF OVER HEAD TANK AND UG SUMPS AND ALLIED WORKS AT FILTRATION PLANT, PUMP HOUSES RATANADA, MULTAN LINE AJMER LINE , LANCER LINE AND CONNECTED WORKS IN ARMY AREA JODHPUR

Amount

M & L for Cleaning of RCC OHT tank by removing sludge, mud or any other foreign material from the bottom and internal surface by wire/jute brushing, draw out the water mechanically with pump , High pressure cleaning & washing internally by using bleaching powder including plastering the inside rough surface of tank/sump using water chemical compound including drying of inside surface, marking the date of cleaning and capacity of tank, next cleaning due date etc with white paint on black background with following stages & sizes:- Note : Necessary safety equipment such as hand gloves, mask, belt with rope and other safety items, any kind of risk during lifting of sludge will be solely responsibility of the contractor .Sludge, mud removed from OHT should be thrown away n.exc. 50mtr and clean surrounding area as desired by Engr-in-Charge for following sizes:- (a) Upto 50,000 Gallons at 18 to 25m staging.

(b) Upto1,00,000 Gallons at 15 to 20m staging.

(c) Upto1,50,000 Gallons at 15 to 20m staging.

(d) Upto 2,00,000 Gallons at 12m to 18m staging.

M & L for Cleaning of RCC Sump tank by removing sludge, mud or any other foreign material from the bottom and internal surface by wire/jute brushing, draw out the water mechanically with pump , High pressure cleaning & washing internally by using bleaching powder including plastering the inside rough surfaces of tank / sump using water chemical compound including drying of inside surface, marking the date of cleaning and capacity with white paint on black background with following sizes:- Note : Necessary safety equipment such as hand gloves, mask, belt with rope and other safety items, any kind of risk during lifting of sludge will be solely responsibility of the contractor . Sludge mud removed from sump should be thrown n.exc away 50mtr and clean surrounding area as desired by Engr-in-Charge fo following capacities:- (a) 15000 Ltrs

(b) 10,000 Gallons.

(c) 60,000 Gallons.

(d) 1,00,000 Gallons.

(e) 1,50,000 Gallons.

(f) 2,00,000 Gallons.

(g) 6,50,000 Gallons.

Taking up or down steel tubing/HDPE pipes alongwith fittings such as tee, bends etc and connections incl removal from site of the size 20mm bore.

All as per ser item No 03 above but of size 25mm bore.

All as per ser item No 03 above but of size 50mm bore.

All as per ser item No 03 above but of size 80mm bore.

M&L galvanised iron pipe medium grade (ISI marked) with and including fittings medium grade (ISI Marked) concealed or fixed to walls, celling or laid in floors including chase cuttings where required, making good to distributed surfaces as per existing as directed and specified of the size 20mm bore. Note: Cost of cutting/leaving/forming chases, holes etc through walls, floor, plinth protection, roof etc as required and making good the surface to match as per existing shall deemed to be included in quoted rate by the tenderer.

All as per ser item No 04 above but of size 25mm bore.

All as per ser item No 04 above but of size 50mm bore.

Supply and fixing of galvanised iron pipe medium grade (ISI marked) with and including fittings medium grade (ISI Marked) laid in trenches jointed and tested complete all as specified and directed for the size 20 mm bore.

All as per ser item no 05 above but of size 25mm bore.

All as per ser item no 05 above but of size 50mm bore.

All as per ser item no 05 above but of size 80mm bore

Supply and fix gun metal gate valve with iron wheel head screwed both ends for iron pipe and fixed of incl taking down and removal from site of size 20 mm dia.

All as per item ser No 6 above but for size 25 mm dia.

All as per item ser No 6 above but for size 50 mm dia

Material & Labour for replacement of stainless steel mesh of size 0.63 mm nominal dia of wire and average width of aperture 1.40 mm for air vent pipe and over flow pipe for UG sump including fixing the same by means of 25 x 3 mm flat iron clamp, nut, bolts with two coats of synthetic enamel paint over a coat of red oxide primer all as directed.

M & L for replacement of existing filter media consisting of gravel and sand in filter bed having filtration capacity 267800 GPH as per details given below at Main Filteration plant all as directed by Engr-in-Charge. (a) Removing the existing filter media consisting of gravels and sand, spreading and leveling out side for refilling, cleaning the surface, walls, bed sand Nozzles with wire brushes and cleaning the walls with bleaching powder solution, washing with fresh water and finally washing the complete filter bed twice with Anti bacterial spray and ultra violet radiation treatment etc complete in all respect, Anti bacterial spray and ultra violet radiation treatment, Vacuum cleaning etc complete. (b) Refilling the filter media in the filter bed, gravels (pebbles) removed from the existing filter media after the washing pebbles with 5%(Dil) Diluted Aquous solution of Hydrochloric Acid (HCL) and treatment with 10% (Dil) Diluted solution of NAOH (sodium Hydro Oxide) and laying and stacking in different layers into filter beds.

Supply and filling filter media consisting of screened graded sand on supporting gravel bed of size 0.5 to 1.5 mm to suit existing size and type all as spd and directed

Supply and laying pebbles 4-5 mm in different sizes to suit existing size and type all as spd and directed .

Servicing of knife edge gate valve 300 mm with minor repair like inserting new GI pipe, gas ket and bearing work complete in all aspect as directed.

Taking out old rusted knife edge gate valve and S & F installed new knife edge gate valve concealed or fixed to walls as existing with standard case, confirming to IS-13095 complete of the 300mm sizes.

S&F in replacement wiping sheet of good quality for clarifloculator of size 10 mm thick, 10 meter long, and one feet wide complete with ss nut-bolt, washers of size 16mm x 50mm.

S&F Mesh planet UV stabilished pigeon net complete with all mounting and accessories including fixing of stainless steel/ solid PVC sheet frame complete around the chamber all as specified and directed by Engineer-in-Charge

S&F mosquito mesh screen net mesh protactor for files abd bugs net complete with all mounting and accessories including fixing of stainless steel/ solid PVC sheet frame complete around the chamber all as specified and directed by Engineer-in-Charge

M& L for repairs cleaning and maint of clariflouculator as per detail given below:- (a) Dewatering clariflouculator of 40.00 Lac ltrs with the help of pump as directed by Engr -in-Charge (b) Removal of complete sludge and clearing inside side wall, scrapper unit.

Sweeping and taking out sludge in consolidated position from under ground sumps upto depth not exceeding 15 mtr including cleaning of internal wall surface and floor throughly to made it free from dirt by scrubbing and washing accumulated materials with water, including cleaning of suction lines inside wet sump and removing from site etc complete all as directed by Engr-in-Charge at site. Note : Necessary safety equipment such as hand gloves, mask belt with rope and other safety items, any kind of risk during lifting of sludge will be solely responsibility of the contractor .

M & L for taking up raising/ delivery DI water mains (including all fittings), with flanged or spigot and socket end with tyton joints/ gasket with nut, bolts & washers of any size and relaying the same with using new gasket / tyton joint all as specified and dirercted by Engr-in-Charge of size 100mm bore.

All as per item ser No 18 above but for 150mm bore.

All as per item ser No 18 above but for 200 mm bore.

M&L for taking up/down excavation, returning, filling and removal of excavated soil near pipe line of size 100 mm bore as mentioned below in break down maint of raising main line/distribution line. Providing any type of special tools & plants such as JCB & material (such as detachable joints/leak repair clamp suitable for CI/DI fittings, coller/short pieces of pipes or any other fittings as required to minimise the break down time and rectification of the problem as soon as possible. Rectification work must be start within two hours of intimation to contractor. Any delay in rectification may be penalised as deemed fit.

All as per item ser No 19 above bur for 150 mm bore.

All as per item ser No 19 above bur for 200 mm bore.

All as per item ser No 19 above bur for 250 mm bore.

All as per item ser No 19 above bur for 300 mm bore.

Taking out U/S butterfly valve and S& F installed Disc butterfly valve with standard case, confirming to IS-13095 complete of the sizes150 mm dia

Taking out U/S butterfly valve and S& F installed Double flange Gear operated butterfly valve PN 1.6 ,Body cast iron, Dis SS with standard case , confirming to IS-13095 complete of the size 200 mm dia

Taking out U/S butterfly valve and S& F installed Double flange Gear operated butterfly valve PN 1.6 ,Body cast iron, Dis SS with standard case , confirming to IS-13095 complete of the size 250 mm dia

Taking out U/S butterfly valve and S& F installed flange type Gear operated butterfly valve PN 1.6 ,Body cast iron, Dis SS with standard case , confirming to IS-13095 complete of the size 300 mm dia

Taking out U/S swimming pool alumininum weighted swimming pool cleaner vaccum head on wheels , all type of floor cleaner and S & F alumininum weighted swimming pool cleaner vaccum head on wheels with cleaning brush for all type of floor cleaner.

Taking out U/S swimming pool vacuum hose pipe and S& F Heavy duty vaccum hose pipe of size 40mm.

Taking out U/S bolard/mini post top light and S & F mini post top led lamp 25W with opal acrylic diffuser IP 65 protection .

Taking out rusted, broken MCB DP encloser from site and S& F MCB DP encloser sheet steel with MCB 6 Amp B curve.

Taking out unserviceable LED street light and S&F 25w LED street light 110v-300v AC, 50hz, water and dust protection, IP65 complete all as specified and directed by Engr-in-Charge.

Taking out unserviceable aluminium armoured cable from site and S&F armoured cable copper conductor 6 sqmm 3 core.

Taking out unserviceable pvc copper cable from site and S&F armoured twin core cable copper conductor 1.5sqmm 2 core on wall by using pvc

Taking out unserviceable aviation light from over head tank and S&F integral LED aviation light 6W comprising of aluminium housing with polycarbonate enclouser.

Taking out rusted steel sections from the existing corroded, weaken portion of existing sump cover structure and removing from the site and Supply, fabrication and , 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 water proofing paint coat to the steel surface complete all as directed.

M & L for surface dressing including uprooting bushes/ grass etc all as directed by Engineer Incharge.

Dismentling of stone massonary valve chamber of any size and pattern and at any position and construction of valve chamber with PCC foundation 1:4:8 type D2 using 40mm graded stone aggregate stone massonary built in cement mortar 1:6 with plastering of 10m thickness internally and 15mm thickness externally above and below grojnd level with PCC 1:2:4 type B1 using 20mm graded stone aggregate incl frame made of angles iron of size matches with the internal size of the valve chamber and chamber cover made of MS sheet of 3.0mm thickness incl MS hinge and painting the steel surfaces with two coats of synthetic enamel paint over a coat of sred oxide primer incl necessary earch work, excavation etc all as specified and directed by Engr-in-Charge of sizes 1050 x 1200 x 1000mm.

All as per ser item No 34 above but of size 900 x 600 x 1000mm.

All as per ser item No 34 above but of size 450 x 450 x 600mm.

S&F in replacement of u/s PVC float valve , high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule of size 20 mm bore.

Excavation in trenches not exc 1.5m width and n,exc 1.5m in depth and getting out for laying of pipes etc in any type of soil, all as directed.Note : The contractor shall be responsible for the rectification of the damages during the excavation i.e existing pipes, cables, culverts, building and road, path etc.

Returning filling in incl spreading levelling watering and well ramming in layers n.exc 25cm in any type of soil all as specified and directed.

Removing excavated material n.exc 50m and depositing where directed at a level n. exc 1.5m above starting point all as specified and as directed.

M & L for taking out old unserviceable CI sluice valve and S&F new CI sluice valve PN 1.6 flanged with gasket, nut bolts & washers of any size all as specified and dirercted by Engr-in-Charge for size 80mm

All as per item Ser No 39 above but for size 100mm

All as per item Ser No 39 above but for size 150mm

All as per item Ser No 39 above but for size 200mm

All as per item Ser No 39 above but for size 250mm

All as per item Ser No 39 above but for size 300mm

M & L for taking up cast iron (CI) / DI /GI water mains (including all fittings), with spigot and socket ends and lead joints of any size all as specified and dirercted by Engr-in-Charge of size 100mm.

All as per item Ser No 40 above but for 150mm

All as per item Ser No 40 above but for 200mm

Supply and lay DI pipe centrifugally cast of class K-7 with spigot and socket ends suitable for tyton joints including rubber gasket for the size 100mm.

All as per item Ser No 41 above but for 150mm

All as per item Ser No 41 above but for 200mm

Taking out old & Supply and fixing, welding whereever required to shape in existing position vertical/horizental/bend , connecting flanged end/welding in length of 3 mtr/6 mtr, MS pipe heavy duty testing after connecting complete all as directedon by inserting of new tees, branches etc all as specified and directed of size 100 mm. Note:- (Tee, joints shall be inclusive in the cost ).

All as per item Ser No 42 above but for 150 mm bore.

All as per item Ser No 42 above but for 200 mm bore.

M & L for road cutting and repairing the same with road patch material width upto 75 cm all as specified and directed by EIC. Note: Road repair work shall be completed the same day of work execution in all aspect, failing which a panelty of Rs 100 per meter for per hour delay will be imposed and deducted from RAR/Final Bill.

Taking out/up 80/100mm size of distrbution header tee, bend at varoius pump house/OHT and relaying/refixing the same with using new gasket / tyton joint complete all as specified and dirercted by Engr-in-Charge.Note :- Rate of Excavation and earth work returning filling and removing shall be deemed to be included in the rate quoted by contractor

Taking out/up 150/200/250mm size of distrbution header tee, bend at varoius pump house/OHT and relaying/refixing the same with using new gasket / tyton joint complete all as specified and dirercted by Engr-in-Charge.Note :- Rate of Excavation and earth work returning filling and removing shall be deemed to be included in the rate quoted by contractor

M&L PCC (1:2:4) type B-1 (using 20 mm graded stone aggregate) in support of pipes or foundationof pump complete all as directed.

SNEH CORPORATION (BID ID -3172330)

Shri Electrical Enterprises (BID ID -3167015)

M/s R K Enterprises (BID ID -3167432)