Regulation and maintenance of water supply system at Farakka Barrage Project Colony NPCC 2 No Colony and Jessop Colony

Amount

Operation of Pumps where underground water used utilizing Pump as per scope of work

Operation of Valve & Maintaining Pipe line, Valve Chamber, Tank Premises etc.

Cleaning and disinfecting above 2000 litre Water Tank including masonry reservoir.

Cleaning and disinfecting up to 2000 litre Water Tank including masonry reservoir.

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil

Filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity)

Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 4.1.3: 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Brick work with common burnt clay F.P.S. (non-modular) bricks of class designation 7.5 in foundation and plinth in: 6.1.1 Cement mortar 1:4 (1 cement : 4 coarse sand)

Brick work with common burnt clay F.P.S. (non-modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in :6.4.1.Cement mortar 1:4 (1 cement : 4 coarse sand)

Cement Plaster (in coarse sand) 15 mm cement plaster on rough side of single or half brick wall of mix: 13.5.1 1:4 (1 cement: 4 coarse sand)

Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the direction of Engineer-in-charge. 16.70.2 Made of G.I. wire of dia. 4 mm, PVC coated to achieve outer dia not less than 5 mm in required colour and shade

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete

Painting with aluminium paint of approved brand and manufacture to give an even shade -Two or more coats on new work

Constructing masonry Chamber 30x30x50 cm inside, in brick work in cement mortar 1:4 (1 cement :4 coarse sand) for stop cock, with C. I. surface box 100x100 x75 mm (inside) with hinged cover fixed in reinforced cement concrete slab 1:1.5:3 mix (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size), including 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 :18.32.1 With common burnt clay F.P.S.(non- modular) bricks of class designation 7.5

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end)

20 mm nominal bore

25 mm nominal bore

Providing lead caulked joints to spun iron or C.I. pipes and specials, including testing of joints but excluding the cost of pig lead

150 mm diameter pipe

200 mm diameter pipe

Supply of full way gunmetal Peet’s Valve standard pattern best quality of approved brand bearing I.S.I. marking with fitting (tested to 21 kg per sq. cm.). 20 mm dia

Supply of full way gunmetal Peet’s Valve standard pattern best quality of approved brand bearing I.S.I. marking with fittings (tested to 21 kg per sq. cm.). 25 mm dia

Providing and fixing C.P. brass bib cock of approved quality conforming to IS:8931 : 15 mm nominal bore

Providing and fixing C.P. brass stop cock (concealed) of standard design and of approved make conforming to IS:8931 15 mm nominal bore

Providing and fixing PTMT bib cock of approved quality and colour.18.54.4 .15 mm nominal bore, 90 mm long, weighing not less than 93 gms

Providing and fixing PTMT stop cock of approved quality and colour.18.55.1 15 mm nominal bore, 86 mm long, weighing not less than 88 gms

Supply of push cock of heavy quality and of approved make and brand. Cast iron 15 mm

Supplying push cock of heavy quality and of approved make and brand. Cast iron 20 mm

Supply of C.I. sluice valve with flanged ends drilled to as per I.S. 1358/62 and having all cast iron components as per I.S. 780/71 solid forged bronze inside screw spindle having ultimate tensile strength not less than 4.72 MT per sq. cm. Spindle nut valve and seat faces of hard wear resisting, manufactured from best quality gunmetal conforming to I.S. 780/71, painted black all over with asphalt base paint tested to 21 kg (hydraulic pressure) per sq. cm., valve opening to anticlockwise direction 80 mm

Supply of C.I. sluice valve with flanged ends drilled to as per I.S. 1358/62 and having all cast iron components as per I.S. 780/71 solid forged bronze inside screw spindle having ultimate tensile strength not less than 4.72 MT per sq. cm. Spindle nut valve and seat faces of hard wear resisting, manufactured from best quality gunmetal conforming to I.S. 780/71, painted black all over with asphalt base paint tested to 21 kg (hydraulic pressure) per sq. cm., valve opening to anticlockwise direction 100 mm

Supply of C.I. sluice valve with flanged ends drilled to as per I.S. 1358/62 and having all cast iron components as per I.S. 780/71 solid forged bronze inside screw spindle having ultimate tensile strength not less than 4.72 MT per sq. cm. Spindle nut valve and seat faces of hard wear resisting, manufactured from best quality gunmetal conforming to I.S. 780/71, painted black all over with asphalt base paint tested to 21 kg (hydraulic pressure) per sq. cm., valve opening to anticlockwise direction150 mm

Supply of C.I. sluice valve with flanged ends drilled to as per I.S. 1358/62 and having all cast iron components as per I.S. 780/71 solid forged bronze inside screw spindle having ultimate tensile strength not less than 4.72 MT per sq. cm. Spindle nut valve and seat faces of hard wear resisting, manufactured from best quality gunmetal conforming to I.S. 780/71, painted black all over with asphalt base paint tested to 21 kg (hydraulic pressure) per sq. cm., valve opening to anticlockwise direction 200 mm

Supply of C.I. tail pieces in pair conforming to I.S. specifications. 80 mm to 220 mm

Supply of Wash basin vitreous china of approved make (without fittings) 450 mm X 300 mm size

Supply of Wash basin vitreous china of approved make (without fittings) 550 mm X 400 mm size

Supply of approved brand 32 mm dia. P.V.C. waste pipe, with PVC coupling at one end fitted with necessary clamps.900 mm long

Supply of pillar cock of approved make. CP Pillar Cock - 15 mm. (Equivalent to Code No. 507 & Model - Tropical / Something Special of ESSCO or similar brand).

Supplying P.V.C. water storage tank of approved quality with closed top with lid (Black) - Multilayer

500 litre capacity

1000 litre capacity

Supply of G. I. pipes of TATA make including necessary sockets

15 mm dia Medium quality

20 mm dia Medium quality

25 mm dia Medium quality

Providing and fixing G.I. pipes complete with G.I. fittings and clamps, including cutting and making good the walls etc Internal Work Exposed on wall

20 mm dia nominal bore

25 mm dia nominal bore

Supply of galvanised iron socket with I.S.I. mark.

15 mm dia

20 mm dia

25 mm dia

Supply of G.I. plug

15 mm dia

20 mm dia

25 mm dia

Supply of G.I. plain equal elbow of approved brand and make.

15 mm dia

20 mm dia

25 mm dia

Supply of G.I. plain tee of approved brand and make

15 mm dia

20 mm dia

25 mm dia

Supply of G.I. reducing tee of approved brand and make

20 mm X 15 mm.

25 mm X 15 mm

25 mm X 20 mm

Supply of G.I. nipple standard 50 mm long.

Supply of G.I. nipple standard 75 mm long.

Supply of G.I. nipple standard 100 mm long.

Supply of G.I. nipple standard 150 mm long.

Supply of G.I Union

15 mm nominal bore

20 mm nominal bore

25 mm nominal bore

Supply of G.I. cross.

Supply of G.I. reducing elbow.

25 mm X 15 mm

25 mm X 20 mm

Supplying pig lead at site of work.

Supply of Grease

Supply of Rubber sheet

Supply of Jute gasket

Supply of G.I plain flange of approved quality

50 mm dia

75 mm dia

100 mm dia

150 mm dia

Supply of G.I threaded flange of approved quality

50 mm dia

75 mm dia

100 mm dia

150 mm dia

Supply of CPVC elbow of approved quality 20 mm

Supply of CPVC elbow Brass fitted of approved quality, 20 mm

Supply of CPVC Plain Tee of approved quality, 20 mm

Supply of CPVC Plain Socket of approved quality, 20 mm

Supply of CPVC Plain MTA of approved quality, 20mm x 20mm

Supply of CPVC Brass FTA of approved quality, 20mm x 20mm

Supply of teflon

Providing and fixing enclosed type water meter (bulk type) conforming to IS : 2373 and tested by Municipal Board complete with bolts, nuts, rubber insertions etc. (The tail pieces if required will be paid separately) :200 mm dia nominal bore

Labour charge for emergency situation related to water supply system at FBP township, Jessop Colony and NPCC-II Colony

K.B. ENTERPRISE

DHIMAN SARKAR