Special repair and upgradation of existing water supply system at Laitumkhrah and Special repair to existing water treatment and filtration plant at Shillong

SCHEDULE ‘A’ PART-I (SCHEDULE OF ITEMS) "Special Repair and upgradation of existing water supply system at Laitumkhrah"

Supply, installation, testing & commessioning of centrifugal Monoblock pump Sets 15hp capacity, AC 3 phase, 415 volts, 50 Hz, inclouding base foundation complete all as specified and directed by Engr-In-Charge

Supply, installation, testing & commessioning of Centrifugal monoblock multistage pump with motor 25hp capacity, AC 3 phase, 415 volts, 50 Hz, inclouding all accessories all as specified and directed by Engr-In-Charge

M&L for Providing, fixing G.I. pipes complete with G.I. fittings including trenching open (or) wall (as per site) etc.80 mm dia nominal bore incl taking out old unserviceable pipe line complete all as specified and directed By Engr-In-charge

50 mm dia nominal bore

40 mm dia nominal bore

25 mm dia nominal bore

M&L for Valves, Sluice, flanged of class 1.0 PN supplied and installed complete, size 150 mm (6”)dia complete all as specified and directed by Engr-In-charge

M&L for Valves, Sluice, flanged of class 1.0 PN supplied and installed complete, size 100 mm (4”)dia complete all as specified and directed by Engr-In-charge

M&L for Valves, Sluice, flanged of class 1.0 PN supplied and installed complete, size 80 mm (3”)dia complete all as specified and directed by Engr-In-charge

M&L for Valve, globe conforming to IS 9338, supplied and installed complete of size 50 mm (2”) dia pipe complete all as specified and directed by Engr-In-charge

Supply and fix non return valve of of 100 mm dia complete all as specified and directed by Engr-In-charge

Supply and fixing of Direct cylinder mounted type vacuum chlorinator for pressure feed including all gauges, pump, motor conforming to IS 10553 part - 2 having capacity 1.0 to 1000gm/hr complete all as specified and directed.

Supply and fix Ionizer system capacity up to 3.0 lakh litre with all accessries complete all as specified and directed by Engr-In-Charge. (Note : Including PCC foundation with allied works)

Supply and fix Pressure filter for flow rate of 50 M3/hr with all accessries complete all as specified and directed by Engr-In-Charge. (Note : Including PCC foundation with allied works)

Supply and install testing and commisioning of Star Delta fully Automatic starter 25Hp Capacity 3 phase , 50Hz with complete all as specified and directed by Engr-In-Charge.

Supply and install testing and commisioning of Star Delta fully Automatic starter 15Hp Capacity 3 phase , 50Hz with complete all as specified and directed by Engr-In-Charge.

M& L for Submersible Cable 10Sqmm 3Core with connection of Cable from motor to Starter complete all as specified and directed by Engr-In-Charge.

Constructing masonry Chamber 60x60x75 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100mm top diameter, 160 mm bottom diameter and 180 mm deep ( inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size ) , i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design : with common burnt clay FPS(Non modular) bricks of class designation 7.5

Constructing masonry Chamber 90x90x100 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep (inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ), i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size ) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design : With common burnt clay F.P.S.(non modular) bricks of class designation 7.5

SCHEDULE ‘A’ PART-II (SCHEDULE OF ITEMS) “Special repair to water treatment and filtration plant at Shillong”

Supply, installation, testing & commessioning of centrifugal Monoblock pump Sets 15hp capacity, AC 3 phase, 415 volts, 50 Hz, inclouding base foundation complete all as specified and directed by Engr-In-Charge

Supply, installation, testing & commessioning of centrifugal Monoblock pump Sets 20hp capacity, AC 3 phase, 415 volts, 50 Hz, inclouding base foundation complete all as specified and directed by Engr-In-Charge

Material & Labour for Laying of Ductile Iron Water Tubing of 100mm Dia K7 type main socket & Spigot ends any length laid in trunches including requirement of sockets bends reduces etc complete all as specified and directed. (Note: As per site Condition level of pipe line open, trunch & PCC Wk as per Direction of Engr_in-Charge)

M&L for Providing, fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc.80 mm dia nominal bore incl taking out old unserviceable pipe line complete all as specified and directed By Engr-In-Charge. (Note: As per site Condition level of pipe line open, trunch & PCC Wk as per Direction of Engr_in-Charge)

50 mm dia nominal bore

40 mm dia nominal bore

M&L for sluice valve size 150mm dia IS 14846 PN-1.0PN brass spindle with hand wheel complete all as specified and directed by Engr-In-Charge.

M&L for sluice valve size 100mm dia IS 14846 PN-1.0PN brass spindle with hand wheel complete all as specified and directed.

M&L for sluice valve size 80mm dia IS 14846 PN-1.0PN brass spindle with hand wheel complete all as specified and directed.

M&L for Foot Valve conforming to IS 4038 supplied and installed complete of size 150 mm (6”) dia omplete all as specified and directed.

M&L for Foot Valve conforming to IS 4038 supplied and installed complete of size 100 mm (4”) dia omplete all as specified and directed.

M&L for Valve, globe conforming to IS 9338, supplied and installed complete of size 50 mm (2”) dia pipe omplete all as specified and directed.

M&L for Providing and fixing C.I. double acting air valve of 100mm dia approved quality with bolts, nuts, rubber insertions etc. complete all as specified and directed by Engr -In-Charge.

Supply and fix testing and commissioning of Pressure filter for flow rate of 50M3/Hrs with all accessories complete all as specified and Directed By Engr-In-Charge. (Note : Including PCC foundation with allied works)

Supply and install testing and commissioning of filtration plant water capacity 8,00,000 Litre suitable for 5-6hrs turn over period complete with following:— (a) Pressure filter suitable for flow rate of 80M3/hr,pressure 2.5 Kg/cm2 ,2Nos (b) Water circulating pump 3Nos(2W + 1S)having discharge 80 M3/hr. (c) Complete UPVC Pipe network, with in filtration plant and from plant to swimming pool basin, suitable for 10 Kg/Cm2 pressure (d) Valves, Valve battery its support, chemical dosing pumps, tank agitators (e) Pool basin accessories,pool cleaning and maintenance equipment. (f) Stainless steel Swimming pool Ladder , electric panel suitable for filtration plant incl as per site requirement of Pipe lines with accessories all as specified and Directed By -Engr-In-Charge. (Note : Including PCC foundation with allied works)

Supply and fix non return valve of of 150 mm dia complete (04 Nos for main distr pump set 04 for S/B pump set)

Supply, testing and commissioning of Direct cylinder mounted type vacuum chlorinator for pressure feed including all gauges, pump, motor conforming to IS 10553 part - 2 having capacity 1.0 to 1000gm/hr

Supply & fixing of PVC insulated three core sheathed submersible flat cable 10.0 sq mm for submersible pumps with copper conductor 1100 Volts Grade Conf to IS 694/1990 ISI

Star Delta fully Automatic starter 15Hp Capacity

Star Delta fully Automatic starter 20Hp Capacity

Constructing masonry Chamber 60x60x75 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100mm top diameter, 160 mm bottom diameter and 180 mm deep ( inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size ) , i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design : with common burnt clay FPS(Non modular) bricks of class designation 7.5

Constructing masonry Chamber 90x90x100 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep (inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ), i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size ) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design : With common burnt clay F.P.S.(non modular) bricks of class designation 7.5

SCHEDULE ‘A’ PART-III (SCHEDULE OF CREDIT)

Old unsv GI Pipe 80mm dia (Rate should be quoted Rs 80.00 per RM or more)

Old unsv GI Pipe 50mm dia (Rate should be quoted Rs 50.00 per RM or more)

Old unsv GI Pipe 40mm dia (Rate should be quoted Rs 40.00 per RM or more)

Old unsv GI Pipe 25mm dia (Rate should be quoted Rs 30.00 per RM or more)

Old unsv Sluice Valve 150mm dia (Rate should be quoted Rs 250.00 per Each or more)

Old unsv Sluice Valve 100mm dia (Rate should be quoted Rs 175.00 per Each or more)

Old unsv Sluice Valve 80mm dia (Rate should be quoted Rs 150.00 per Each or more)

Old unsv Globe Valve 50mm dia (Rate should be quoted Rs 75.00 per Each or more)

Old unsv Non Return Valve 100mm dia (Rate should be quoted Rs 350.00 per Each or more)

Old unsv Foot Valve 150mm dia (Rate should be quoted Rs 125.00 per Each or more)

Old unsv Foot Valve 100mm dia (Rate should be quoted Rs 125.00 per Each or more)

Old unsv Globe Valve 50mm dia (Rate should be quoted Rs 75.00 per Each or more)

Old unsv Air Valve 100mm dia (Rate should be quoted Rs 85.00 per Each or more)

Old unsv Non Return Valve 150mm dia (Rate should be quoted Rs 350.00 per Each or more)

Ravi Kumar & Co.

Deepak And Brothers

Mangal Enterprise