SPECIAL REPAIR / REPLACEMENT TO RUSTED WATER SUPPLY PIPE LINES AT NP ARA COMPLEX AT AFS HAKIMPET UNDER GE (AF) HAKIMPET

Supply and laying in replacement of 150mm DI pipe spigot and socket ends class 'K-7', ISI marked suitable in replacement of old rusted Pipes for tyton joint with inside cement mortar lining and external black bitumen coating of any length properly laid in trenches all as specified and directed by Engr-In-Charge

Supply and laying in replacement of 100mm DI pipe spigot and socket ends class 'K-7', ISI marked suitable in replacement of old rusted Pipes for tyton joint with inside cement mortar lining and external black bitumen coating of any length properly laid in trenches all as specified and directed by Engr-In-Charge

Supply and fix CI or DI fittings for spigot socketed pipe such as bends ( any type , radius and angle ) tapers any type , (straight , bend increasing , decreasing or double socket etc ) tee pieces single branch , Y junction double branch , of size - up to 300 mm dia all as specified and directed.

(a) 150mm dia

(b) 100mm dia

(a) 150mm dia pipe

(b) 100mm dia pipe

(a) 15 mm dia pipe

(b) 20 mm dia pipe

(c) 25 mm dia pipe

(d) 50 mm dia pipe

(e) 80mm dia pipe

Demolition of valve chamber of any description and size and removing demolished material to a distance exc 1.5 km and not exc 5 km and depositing where directed.

Material & labour brick masonry valve pit of size 90 cm x 90 cm x 90 cm (internal size) with mild steel cover 6mm thick and angle iron frame of size 90 x90 cm x 6mm duly painted with two coats of synthetic enameled paint over a red oxide primer including locking arrtangement, brick work and all inner suraces of pit and exposed portion of out side shal be plastered in cement motor (1:4) complete all as specified and directed.

S&F MS sheet cover for valve chambers using angle iron 40 x40 x6 mm as a frame embedded in concrete and 3 mm thick MS sheet as in cover with necessary locking arrangements and lifting handles duly painted with two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed by Engineer-in-charge. The rate shall include taking measurements to suit the existing valve chamber.

(a ) 80 mm dia pipe

(b ) 100 mm dia pipe

(c) 150 mm dia pipe

Supply and fix DI Non - Return Valves PN 1.6, ISI marked , heavy duty , flanged type with over 250 microns epoxy coating 100 mm dia pipe complete all as specified and directed for the following sizes.

(a) 15 mm dia pipe

(b) 20 mm dia pipe

(c) 25 mm dia pipe

(d) 50 mm dia pipe

(a) 150 mm dia pipe

(b) 100 mm dia pipe

(c) 80 mm dia pipe

Excavation in trenches not exc 1.5 wide and not exc 1.5 mtr deep and getting out in hard /dense soil for laying pipes complete all as specified .

Returning, filling in soils , including spreading ,levelling ,watering and well ramming in layers not exc 25 cm thick complete all as specified and directed .

Removal of excavated material to a distance not exc 50 mtr away from starting point and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified and directed .

Boring of holes under road, pavement, hardstanding by trenchless technology using ultrasounding technique and necessary machine including HDPE pipe of 200mm dia suitable for 0.4 mpa working pressure completeall as specified and directed

Supply, fixing and commissioning of LT Panel CPRI approved, outdoor type fabricated with 3.15 mm CRCA sheet with anti corrosion cubical enclosure suitable size 415 volts, AC 50 Hz fabricated of CRCA sheet 3 mm thick machine pressed and angle iron frame 50mm x 50mmx 6mm grouted in PCC 1:2:4 type B1 (20mm grade stone aggregated) powder coated inside and outside complete connection from incoming and outgoing electric cable with suitable size thimbles / lugs cable gland with open able shutters on both side complete all as specified and directed for following specifications :- (a) Fully Automatic star delta starter for 7.5 HP capacity three phase submersible pump with 16A TPN MCB (b) Motor protection circuit breaker of capacity 7.5 HP with single phase preventer (c) Digital ammeter and Voltmeter (d) LED type indicating lamps

Supply, fixing and commissioning of LT Panel CPRI approved outdoor type fabricated with 3.15 mm CRCA sheet with anti corrosion cubical enclosure suitable size 415 volts, AC 50 Hz fabricated of CRCA sheet 3 mm thick machine pressed and angle iron frame 50mm x 50mmx 6mm grouted in PCC 1:2:4 type B1 (20mm grade stone aggregated) powder coated inside and outside complete connection from incoming and outgoing electric cable with suitable size thimbles / lugs cable gland with open able shutters on both side complete all as specified and directed for following specifications :- (a) Fully Automatic star delta starter for 10 HP capacity three phase submersible pump with 20A TPN MCB (b) Motor protection circuit breaker of capacity 10 HP with single phase preventer (c) Digital ammeter and Voltmeter (d) LED type indicating lamps

Supply, fixing and commissioning of LT Panel CPRI approved outdoor type fabricated with 3.15 mm CRCA sheet with anti corrosion cubical enclosure suitable size 415 volts, AC 50 Hz fabricated of CRCA sheet 3 mm thick machine pressed and angle iron frame 50mm x 50mmx 6mm grouted in PCC 1:2:4 type B1 (20mm grade stone aggregated) powder coated inside and outside complete connection from incoming and outgoing electric cable with suitable size thimbles / lugs cable gland with open able shutters on both side complete all as specified and directed for following specifications :- (a) DOL starter for 5 HP capacity three phase submersible pump with 10A TPN MCB (b) Motor protection circuit breaker of capacity 5 HP with single phase preventer (c) Digital ammeter and Voltmeter (d) LED type indicating lamps

Supply and fix in replacement of pressure gauge, range -0-21 Kg/cm², 4" dial including getting pipe ready for gauge installation complete all as directed. Note: Rate of cutting the pipe/ making holes and welding etc required for installation of the gauge are deemed to ne included in the quoted rate.

Supply only Free chlorine test kit for drinking water, compact and portable, 0–5 PPM, ISO certified all as specified and directed by the Engineer-in-charge

Supply and laying Non-metallic PVC conduit MMS grade conforming to IS 9537:latest, FRLS, dia 20mm including all accessories and hardware complete all as specified and directed by the Engineer-in-charge. Note: Cost of cutting chases shall be measured and paid separately under relevant item of this schedule.

Supply and laying in replacement of 2.5 Sqmm, 3 core Pvc Insulated & Sheathed Copper Flexible Cable complete all as specified and directed

Supply and fix in replacement XLPE insulated armoured heavy duty electric cable with aluminium conductor, 1100 volts grade of cross sectional area 6 sqmm 4 core ISI marked complete all as specified and directed

S&F of water pipeline route markers, showing "WATER PIPE, Size and route of pipe with arrow", Cast Iron Material, 150mm Dia. Elleptical, with 5-6mm Thick, MS rod 12mm dia 70cn long embedded in block of PCC 1:3:6 type C2 using 40mm graded aggregate of size 60x30cm in ground complete all as specified and directed by the Engineer-in-charge

Supply & fixing acrylic display board with vinyl eco solvent printing, fitting with studs/spacers & fittings on wall for showing details/ Schematic diagram of Pipeline connections of water supply network in NP area with 3mm diffused LED lamps of different colours for different pipes along with type of material used, size and length, positions of valve chambers and various valves duly printed in English alphabet as provided by Engineer -in-charge made out of PVC sheet of size not less than1.5 mtrX1 mtr including Aluminium frame and cover to the frame complete including site survey all as specified and as directed by Engineer-in-charge. Note: The contractor shall obtain approval of the diagram before placing order for the same. Charges for excavation related to site survey wherever required will be paid under relevant item of this schedule

Cutting chases, pinning in. making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills,sunshades, shelves, lintels, etc.; and cutting chases for concealed water tubing or concealed conduit wiring,etc., and making good, cutting exc 10 cm but not exc 20 cm girth complete all as specified and directed by the Engineer-in-charge

M&L in replacement for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required with 32x6mm galvanised iron strip all as specified and directed

M&L for Earthing complete with galvanized steel earth plate electrode 600x600x6mm thick buried directly in ground earth pit not less than 2.25mtr deep below normal ground level with top edge of the plate not less than 1.5 mtr below ground level connected to galvanized iron or steel earth lead strip 32x6 mm size upto 7.5 mtr long in single length by mean of nut/bolt and washer of galvanized iron or steel as shown in electrical plate no 5 of SSR part I including necessary excavation in hard/dense soil and earth work GI pipe 20mm dia medium grade for watering and GI 15mm dia light grade pipe for protection of GI earth wire etc, PCC chamber with PCC cover in cement concrete 1:2:4 Type B1(20mm graded aggregate), funnel, wire mesh, charcoal dust, salt etc, connected to LT panel board as indicated including testing complete all as specified and as directed.