Cleaning/maintenance of overhead reservoir and UG sump including certain repair works at water supply installation under GE (CME) Khadki

Amount

M & L for dewatering and cleaning the RCC over head tank of following capacity at the following location by dewatering the over head tank by any means and cleaning the complete inner surfces by rubbing / scrapping by wire brush to remove the sludge, washing with bleaching powder solution and then with water and draining out sludge, water completely and writing the details of tanks like date of cleaning, capacity of tanks etc on the out side of the tank with synthetic enamel paint with letter size 20 cm high in white colour, over a black background of size 100x60 cm all as specified and directed for 3 lakh GLN capacity ( 2 compartment i.e. inner and outer of capacity 1.5 Lakh GLN) (Loc near FCBRN)

All as per ser item No. 1 above, but 25,000 GLN capacity (CTW and Sub stn No 01)

All as per ser item No. 1 above, but 100000 GLN capacity (SS No 9)

All as per ser item No. 1 above, but 20,000 GLN capacity (MAP ph-I, 454 OR PH, 80/60 single offrs)

M & L for dewatering and cleaning the RCC underground/semi under ground sump at the following location by dewatering the over head tank by any means and cleaning the complete inner surfces by rubbing / scrapping by wire brush to remove the sludge, washing with bleaching powder solution and then with water and draining out sludge, water completely and details of tanks like date of cleaning, capacity of tanks etc shall be written on the out side of the tank with synthetic enamel paint with letter size 20 cm high in white colour, over a black background of size 100x60 cm all as specified and directed of capacity 2,00,000 GLN capacity (Bhosari Pump House)

All as per ser item No.5 above, but capacity 1,50,000 GLN capacity (Bhosari Pump House)

All as per ser item No.5 above, but capacity 50,000 GLN capacity (Bhosari Pump House)

All as per ser item No.5 above, but capacity 10,000 GLN capacity (SS No 1, BD Coy, 2x ARN)

All as per ser item No. 5 above, but capacity 20,000 GLN capacity (P454 PH, MAP PH II)

NOTE: For Item Sl No 1 to 9: cleaning of OHT and UG sump at mentioned above will be carried out twicely with a gap of six month between two consecutive cleanings.

Supply and Fix 3 pole MCCB 100A capacity with S.C. rating of 50kA,415V, 50Hz, thermal and magnetic setting with provided leads on iron frame with taking down old u/s MCCB from existing panel all as specified and directed by Engineer In Charge

Supply and Fix 3 pole MCCB 250A capacity with S.C. rating of 50kA,415V, 50Hz, thermal and magnetic setting with provided leads on iron frame/lamination board, with taking down old u/s MCCB from existing panel all as specified and directed by Engineer In Charge

Supply and Fixing in repairs MCCB 4 pole, Type DU100H, 415 volts 50 Hz AC suitable for current carrying capacity 100 Amps rating, fixed and thermal magnetic release with breaking capacity 30 KA all as specified and directed by Engineer In Charge

S& F Non retrun valve (NRV) without by pass arrangement including provision of joining material such as insertion sheet 3mm thick, nut & bolts all as required at site 80mm dia bore ISI marked complete with rubber gasket including taking down old unserviceable one all as directed.

S& F Non retrun valve (NRV) without by pass arrangement including provision of joining material such as insertion sheet 3mm thick, nut & bolts all as required at site 100mm dia bore ISI marked complete with rubber gasket including taking down old unserviceable one all as directed.

M & L for cleaning of strainer 400mm dia including opening of strainer top cover by removing nut/bolts, removal of strainer screen and taking out dirt, mud, foreign particles accumulated inside strainer, assembling back and replacemnt of worn out nut bolts and gasket all as specified and directed by Engineer In Charge

Material & labour for Earthing complete using galvanised iron earth plate electrode of size 60cm X 60cm X 6mm thick burried directly in ground vertically at a depth not less than 2.25 mtr below normal ground level with top edge of earth plate at a depth not less than 1.5 mtr below normal ground level, earth plate surrounded from all sides by 15 cm thick and packed layer of charcoal dust and common salt filling in alternate layers and electrode connections by using galvanised iron strip 25×4mm as earthing lead by means of bolts, nuts, check nuts and washers and protected by light grade 40 mm dia galvanised iron pipe and GI pipe light grade 20mm bore for watering, including funnel, wire mesh, CI pit cover and PCC chamber pit with PCC 1:2:4 type B-2 (including necessary excavation and earth work disposal of surplus soil to a distance not exceeding 50 mtr all as specified and shown on plate No.3 of SSR Part-I 2009 for different capacities pumpsets.

S&F in repair glow sign board box type printed on poly carbonated sheet of size 458 x 120 x 18 cm having provision of 3 x LED tube light inside the box and 20 mtrs 3 core 1.5 sqmm circular PVC connecting wire with hanging arrangment as directed by engr -in charge. Note :- Background, font size & colour and material to be printed on board shall be as per direction of Engr-in-Charge.

S&F in repair LED clip on frame for water supply map size 120X90X18 cm glow sign board box type printed LED tube light inside the box and 20 mtrs 3 core 1.5 sqmm circular PVC connecting wire with hanging arrangment as directed by engr -in charge. Note :- Background, font size & colour and material to be printed on board shall be as per direction of Engr-in-Charge.

Dismantling and taking out from its position existing unserviceable sluice valve of any size (80mm to 100mm) by unscrewing of nut & bolts etc complete and removing from site all as directed.

Dismantling and taking out from its position existing unserviceable sluice valve of any size (150mm to 200mm) by unscrewing of nut & bolts etc complete and removing from site all as directed.

Supply, fix and testing non rising spindle type sluice valves both end flanged with stainless steel spindle with gun metal control nut confirming to ISI mark IS 14846/2000, PN-1.6 including provision of joining material such as insertion sheet 3mm thick, nut & bolts with washer all as required at site .

80 mm dia

100 mm dia

150 mm dia.

200 mm dia.

Suply, fix and testing Brass Spindle with check Nut/ Hub nut (Gun metal) and collars suitable for existing Sluice Valve of size 400 mm of any make, incl taking down unserviceable complete all as specified and directed.

All as per item No. 22 above, but for 350mm Sluice Valve of any make

All as per item No.22 above, but for 300mm Sluice Valve of any make

M & L for angle iron framed works of Fe-410 W (Gde-E-250) qualtiy - B all as specified and as directed.

Taking out carefully existing valve pit cover along with frame/hold fast of any size (made of MS sheet/angle section) without damaging the existing brick work and keeping aside for reuse.

Fixing only valve pit cover with frame including necessary welding on brick work properly without damaging any portion of valve pit and making good disturbed surfaces complete as directed ( valve pit cover and frame obtained against item No 26 shall be used.)

Taking out damaged MS sheet from Valve pit covers and supply and fixing of new MS sheet 3.15 mm thick cut to pieces as required and fixed by means of Electric arc/gas welding all as directed and specified.

M & L for preparation of new metal surfaces of any description, over 10cm in width or girth and applying two coat of synthetic enamel paint over a coat of red oxide zinc chrome primer all as specified and directed.

M & L for preparation old painted metal surfaces of any description, over 10cm in width or girth and applying one coat of synthetic enamel paint.of approved tint.

M & L for preparation of old painted metal surfaces of any description, over 10cm in width or girth and applying one coat of Aluminium paint.

Demolition of old concrete Brickwork or stone/boulder masonry, built in cement mortar including ashlar facings, dressed stonework, precast concrete articles and precast concrete block walling

M & L for brick work with sub class 'B' bricks, straight or curved on plan exc 6m mean radius and built in cement mortar 1:4 as in repair/raising /making of valve pit chamber.

M & L Rendering 15mm thick plaster on fair faces of brick work or concrete surfaces with CM 1:4. finished even and smooth without using extra cement all as specified and directed.

M & L for cement concrete in foundations, filling and mass concrete 1:4:8, type D-2, using 40mm graded stone aggregate all as specified and directed.

M & L for PCC1:2:4 type B1 with 20mm graded stone aggregate, in lintels upto 1.5m clear span, cills, steps, seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating all as specified and directed.

M & L for precast cement concrete block masonry with solid blocks, exc. 10cm in width complete with PCC 1:3:6, type C-1, 20mm graded stone aggregate set in cement mortar 1:4 for walls of valve chamber and similar works all as specified and directed

Construction of valve pit chamber having internal dimension 120 cm x 120 cm x 100 cm (internal height) using 100 mm thick PCC (1:4:8) type D-2 using 40mm graded stone aggregate for foundation, 20cm thick PCC block masonry in CM (1:6), 75 mm thick PCC (1:2:4) type B-1 coping with 20 mm graded stone aggregate including necessary form work for grouting including 3 mm thick MS top sheet cover with locking arrangements, MS frame made out of 40 x 40 x6 mm angle iron including painting of steel surface with two coats of synthetic enamel paint over a coat of redoxide zinc chrome primer including necessary excavation in anytype of soil, returning filling in and removal of surplus soil to a distance not exceeding 50 mtrs, three coats of white wash on plastered/concrete surfaces including demolition of existing valve chamber complete all as specified and directed by the Engr in charge.

…do… all as per item no 42 but of internal size 900x900x900mm

…do... all as per item no 42 but of internal size 600mmx600mmx600mm

Supplying and fixing of pipe ductile Iron with flanged ends, Class “K-9” ,400 mm (14”) dia suitable for and including rubber gasket joints with nut, bolts, washers, etc conforming to IS : 8329/2000 and ISI marked for overhead water tank of 20m staging including Taking up or down old u/s water mains (including all fittings), of any type including burning out joints, turning water OFF or ON as necessary and taking off and refixing covers, access doors etc. and with and including necessary flanged joints, nuts & bolts, rubber gasket etc complete all as specified and directed by Engr in charge.

.. do... all as per Item No 41 above, but DI pipe with flanged end class K9 of size 300mm

Supply and Install Sluice valve 400mm Class PN 1.0 with brass spindle and non rising stem including taking down old sluice of any type all as specified and directed

Supplying and fixing of pipe ductile Iron with Spigot and Socket Ends, Class “K-9” , 400 mm (14”) dia suitable for and including push on tyton joints conforming to IS : 8329/2000 and ISI marked including Taking up or down old u/s water mains (including all fittings), of any type including burning out joints, turning water OFF or ON as necessary complete all as specified and directed by Engr in charge.

M & L for mechanical type joint made of MS sheet of size 6/8 mm thick along with rubber gasket nuts bolts and washers suitable for 400 mm bore dia of CI/DI pipe.

M & L for mechanical type joint made of MS sheet of size 6/8 mm thick along with rubber gasket nuts bolts and washers suitable for 300 mm bore dia of CI/DI pipe.

M& L for DI/CI fittings such as collar, bends (any type radius, any angle, double end socketted or double flanged or spigot & socket, tail pieces (all socketed or all flanged with an equal & other end tapering bellmouth or flanged plates, connecting pieces straight (both end flanged or socketed of socket & flanged & spigot ends or bellmouth tailpieces ( one end flanged & other end spigot or socket or tatering as bell mouth or flanged ) caps blank flanges heavy duty suitable for mechanical joint/flanged joint with and incl taking down old fitting of any type and any size all as specified & directed by Engineer In Charge

S & F Pressure gauge 4"dial 0-21 kgf/sqcm rating with taking down old u/s pressure gauge of any type and any size all as specified & directed by Engineer In Charge

S & F Aviation LED light fitting with dual stand and light, 302 Nos LED on existing overhead tanks with die cast aluminium housing with connection of light with 2.5 sqmm x 2 core wire in suitable conduit size 20mm /25mm with switch all as specified & directed by Engineer In Charge.

RELIABLE ENTERPRISES

VAISHNAVI ASSOCIATES

Mukund Engineers and Contractors

ONKAR ELECTRIC AND GENERAL STORE

K.K.Enterprises