water supply project at rengbonghom sevashram vidya niketan Phuloni, Karbi Anglong

Amount

Supplying, installation, testing and commissioning of Clear Water Pump Set.

Supplying, installing, testing and commissioning of Raw Water Pump Set.

Supplying ,fitting, fixing,testing and commissioning of Raw Water Pumping Main (RWPM).

Supplying ,fitting, fixing,testing and commissioning of Clear Water Pumping Main (CWPM).

Construction of Rapid Sand Filter of 2 Sqm Size.

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-incharge. All kinds of soil

Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana/Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering and finishing as per direction of the engineer-in-charge; for the following grades of concrete. All works upto plinth level : 4.20.1.1 Concrete of M10 grade with minimum cement content of 220 kg /cum

Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundations and plinth in : 6.12.1 Cement mortar 1:3 (1 cement : 3 coarse sand)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. 5.22.1 Mild steel and Medium Tensile steel bars

Centering and shuttering including strutting, propping etc. and removal of form for Foundations, footings, bases for columns

Vertical and horizontal fins individually or forming box louvers band, facias and eaves boards

Lintels, beams, plinth beams, girders, bressumers and cantilevers

Suspended floors, roofs, landings, balconies and access platform

Walls (any thickness) including attached pilasters, butteresses

Stairs, (excluding landings) except spiral-staircases

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering,finishing and reinforcement with 1:1.5:3 (1cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).

Brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand)

15 mm cement plaster on the rough side of single or half brick wall of mix : 1:4 (1 cement: 4 fine sand)

15 mm cement plaster on the fair side of single or half brick wall of mix : 1:4 (1 cement: 4 coarse sand)

Filling with available fly ash and earth (excluding rock) in trenches or embankment in layers (each layer should not exceed 15 cm), with intermediate layer of compacted earth (Soil density of 98%) after every four layers of compacted depth of fly ash, sides & top layer of filling shall be done with earth having total minimum compacted thickness 30cm or as decided by Engineer -in-charge, including compacting each layer by rolling/ ramming and watering, all complete as per drawing and direction of Engineer -in - charge.

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.

Labour charge for carrying laying and fixing G.I. pipes complete with G.I. fittings specials with jointing materials and supplying the jointing materials all complete as directed excluding trenching and refilling of earth (external work).

Cost of G.I. Pipes (Medium Class) (c) 25 mm dia GI Pipe

Supplying , fitting,fixing of internal connection between Filter Bed & UGR

Construction of RCC Under Ground Reservoir (UGR) of 20000 litres capacity.

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-incharge. 2.6.1 All kinds of soil

Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana/Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing,carriage for all leads; but excluding the cost of centering, shuttering and finishing as per direction of the engineer-in-charge; for the following grades of concrete. All works upto plinth level : 4.20.1.1 Concrete of M10 grade with minimum cement content of 220 kg /cum

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. 5.22.1 Mild steel and Medium Tensile steel bars Bottom Slab 10mm dia @ 180mm c/c Column 12MM DIA 6mm dia Stirrups @ 120mm c/c Top Beam 10mm Dia 6mm dia Stirrups @ 150mmc/c Top Slab 10mm dia 150c/c Side Wall vertical 10mm dia 180mm c/c Horizontal 10mm dia 150mm c/c Providing 12mm dia U-hook inside of tank @300mm c/c

Centering and shuttering including strutting, propping etc. and removal of form for 5.9.1 Foundations, footings, bases for columns

5.9.2 Walls (any thickness) including attached pilasters, butteresses,

5.9.3 Suspended floors, roofs, landings, balconies and access platform

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 5.1.2) 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).

Providing and mixing integral crystalline admixture for water proofing treatment to RCC structures like basement raft, retaining walls, reservior,sewage & water treatment plant, tunnels / subway and bridge deck etc. at the time of transporting of concrete into the drum of the ready-mix truck , using integral crystalline admixture @0.80% (minimum) to the weight of cement content per cubic meter of concrete) or higher as recommended by the manufacturer's specification in reinforced cement concrete at site of work.The material shall meet the requirements as specified in ACI-212-3R-2010 i.e. by reducing permeability of concrete by more than 90%, compared with control concrete as per DIN 1048 and resistant to 16 bar hydrostatic pressure. The crystalline admixture shall be capable of self-healing of cracks up to a width of 0.50mm. The work shall be carried out all complete as per specification and the direction of the Engineer-in-charge. The product performance shall carry guarantee for 10 years against any leakage.

15 mm cement plaster on the rough side of single or half brick wall of mix : inside wall outside wall bottom slab Post

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.

Supply, erection, jointing, testing & commissioning of different G.I pipe at Outlet, Overflow and Vent pipe a) Outlet for pump suction and delivery b) Outflow pipe c) Vent pipe ( 2 nos. @ 0.50 rm ) 100mm dia GI pipe @ Rs. 888.90 + 25% cost of labour = Rs. 1111.13

100mm dia GI bend for Vent pipe ( 2 nos. )

DETAILED ESTIMATE FOR Construction of Pump House of Size 3x4 Sqm.

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-incharge. 2.6.1 All kinds of soil

Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundations and plinth in : 6.12.2 cement mortar 1:4 (1 cement : 4 coarse sand)

Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana/Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing,carriage for all leads; but excluding the cost of centering, shuttering and finishing as per direction of the engineer-in-charge; for the following grades of concrete. All works upto plinth level : 4.20.1.1 Concrete of M10 grade with minimum cement content of 220 kg /cum

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. a) ISI approved HYSD bars Post Main bars : 4-12mm dia Middle top lintel : 4-10mm dia

a) ISI approved M.S rod Stirrups : 6mm dia @ 150mm c/c Post Plinth Beam Lintel Chajjah Window

Centering and shuttering including strutting, propping etc. and removal of form for Foundations, footings, bases for columns

Columns, Pillars, Piers, Abutments, Posts and Struts

Lintels, beams, plinth beams, girders, bressumers and cantilevers

Suspended floors, roofs, landings, balconies and access platform

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).

Brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth in:

Providing and laying damp-proof course 40mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 12.5mm nominal size derived from natural sources

Brick work with clay flyash F.P.S. (non modular) brick of class designation 7.5 in superstructure above plinth level up to floor five level in : (b) In cement mortar in prop 1:4

Providing and fixing specified wood frame work consisting of battens 50x25mm fixed with rawl plug and drilling necessary holes for rawl plug etc. including priming coat complete. 8.27.1 Kiln seasoned and chemically treated hollock wood

15 mm cement plaster on the rough side of single or half brick wall of mix : 1:4 (1 cement: 4 fine sand)

Providing and fixing panelling or paneling and glazing in panelled or panelled and glazed shutters for doors, windows and clerestory windows ( area of opening for panel inserts excluding portion inside grooves or rebated to be measured). Panelling for panelled and glazed shutters 25mm to 40mm thick: Pre-laminated with decorative lamination on both side exterior Grade - I MDF Board 12 mm thick confirming to IS:14587

12 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand)

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.

Brick on edge flooring with bricks of class designation 7.5 on a bed of 12mm cement mortar , including filling the joints with same mortar, eith common burnt clay non modular brick :

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. 10.16.1 Hot finished welded type tubes

Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. 12.1.3 0.63 mm thick with zinc coating not less than 275 gm/m²

Providing ridges or hips of width 60 cm overall width plain G.S. sheet fixed with polymer coated J or L hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers complete. 12.4.2 0.63 mm thick with zinc coating not less than 275 gm/m²

Providing wood work in frames of false ceiling, partitions etc. sawn and fixed in position with necessary stainless steel screws etc. 9.3.2 Providing wood work in frames of false ceiling, partitions etc. sawn and fixed in position with necessary stainless steel screws etc.

Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface : 13.43.1 Water thinnable cement primer

Providing and fixing false ceiling at all heights with integral densified calcium silicate reinforced with fibre and natural filler false ceiling tiles of Size 595x595mm of approved texture, design and patterns as per CPWD Specification 2019, to be laid in true horizontal level suspended on inter-locking metal T-Grid of hot dipped galvanised iron section of 0.33mmthick (galvanized @ 120 grams per sqm including both sides)comprising of main-T runners of size 24x38 mm of length 3000 mm,cross - T of size 24x32 mm of length 1200 mm and secondaryintermediate cross-T of size 24x32 mm of length 600mm to formgrid module of size 600 x 600 mm, suspended from ceilingusinggalvanised mild steel items (galvanizing @ 80 grams per sqm) i.e. 12x50mm long dash fasteners, 6 mm dia fully threaded hanger rod upto 1000 mmlength and L-shape level adjuster of size 76x25x25x1.6 mm fixed with grid and Z cleat of size 25x37x25x1.6mm thick with precut hole on both 25mm flange to pierce into 12x50mm or even bigger size dash fastener if require, fixed with Glavanised iron perimeter wall angle or size24x24x0.40 mm of length 3000mm to be fixed onperiphey wall / partition with the help of plastic rawl plugs at 450mm center to center and 40 mm long dry wall S.S screws. The workshall be carried out as per specifications, drawing and as per directionsof the Engineer-in-Charge.

Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+0.05 %) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete

Colour washing such as green, blue or buff to give an even shade : 13.39.1 New work (two or more coats) with a base coat of white washing with lime INSIDE

Applying priming coat:13.50.1 With ready mixed pink or Grey primer of approved brand and manufacture on wood work (hard and soft wood) Barge Board Door Window

Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete. 9.48.1 Fixed to steel windows by welding

Providing and fixing ISI marked oxidised M.S. sliding door bolts with nuts and screws etc. complete : 9.62.1 300x16 mm

c) Door handle ii) 125 mm

Soil Investigation for Construction of ESR.

Constructionof 16 M MS staging Elevated Service Reservoir (ESR) with GRP tanks of 30000 litres capacity.

EARTHWORK IN EXCAVATION Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-incharge. 2.6.1 All kinds of soil

Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundations and plinth in : 6.12.1 Cement mortar 1:3 (1 cement : 3 coarse sand)

Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana/Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering,shuttering and finishing as per direction of the engineer-in-charge; for the following grades of concrete. All works upto plinth level : 4.20.1.1 Concrete of M10 grade with minimum cement content of 220 kg /cum

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).

Centering and shuttering including strutting, propping etc. and removal of form for 5.9.1 Foundations, footings, bases for columns

5.9.6 Columns, Pillars, Piers, Abutments, Posts and Struts

Providing and fixing M.S. angle 50x50x5 mm to act as nosing with lugs of M.S. flat 10x5 mm, 10 cm long, forked at end 60cm apart (minimum three lugs to be provided), including necessary welding and applying apriming coat of approved primer on exposed surface etc. complete.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. 5.22.1 Mild steel and Medium Tensile steel bars

CI D/F SLUICE VALVE WITH CAP/ WHEEL AS PER IS 14846/2000 PN 1.0 WITH ISI MARKING 100 mm dia Sluice Valve

Labour charge for carrying, placing in position, fitting and fixing C.I. sluice valve (with wheel & cap) C.I. reflex valve complete with supplying bolts and nuts, 3 mm thick rubber insertion sheet etc. (the tail pieces if required will be paid separately) all complete as directed (one valve and two flanged joints). 100 MM DIA

Supply, erection, jointing, testing & commi- ssioning of different dia. G.I. pipe e.s in inlet, Delivery, Overflow and Wash Pipes for the ESR with all nuts, bolts, gaskets and painting etc. all complete as directed and specified. a) In CWPM (Inlet Pipe) b) Delivery Pipe 150 mm dia. G.I Pipe @ Rs 1381.70 + 25% cost ofl abour and fittings ==Rs 1727.1

c) Overflow & Backwash pipe Pipe 150 mm dia. G.I Pipe @ Rs 1381.70 + 25% cost ofl abour and fittings ==Rs 1727.1

D) Waste water pipe 100 mm dia. D.I Pipe @ Rs 888.90 + 25% cost of labour=Rs.1111.10

Materials 150 mm dia G.I Elbow

100 mm dia G.I Elbow

150 mm dia GI Bend

100 mm dia GI Bend

150 mm dia G.I Socket

100 mm dia G.I Socket

150 mm dia G.I flange

100 mm dia G.I flange

Supply & Installation of GRP tank conforming to IS 14399 (part 1&2) 1996 & IS 4249 : 1967

Providing Solar Power operated Aviation Warning Lamp with auto switching on/off devices at roof of the reservoir including supplying, fitting, fixing of all necessary assessories, all complete, as directed and specified.

Supplying fitting and fixing of lightening aerestor system at roof of the reservoir including conductor strip and 2 nos plate earth station etc. complete as directed and specified.

Supplying ,fitting, fixing,testing and commissioning of Distribution System comprising of different diameter of GI pipes.

Supplying, fitting, fixing and commissioning of sluice valve of different sizes.

Armoured Cable for power connection.

1.1KV (LT) GRADE (INSULATED MESSENGER CUM NEUTRAL 102444/8544/3Cx70 + 1Cx50 sqmm (Messenger cum neutral)

VARIOUS ACCESSORIES-AB CABLE ACCESSORIES 8538/ Cable kit for 50 sqmm

VARIOUS ACCESSORIES- MVCC ACCESSORIES b) Termination Kit (ii)11 kV Grade 102728/8538/ Termination Kit for 11 kV 1C x 50 sqmm AAAC Covered Conducted

Cable Tie ii) 11 kV Grade 8538/ 11 kV 1C x 50 sqmm AAAC Covered Conductor .

Supply and Fitting of Electrical Dosing Pump.

Supply and Fitting of Water Flow Controller.

Internal electrification in the Pump House.

Wiring for light point/light point/exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface/ reccessed steel conduit, with piano type switch, phenolic laminated sheet, suitable MS box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required. Group B

Supplying and fixing following modular switch/socket on the existing modulat plate & switch box including connections but excluding modular plate etc. as required. 5/6 A Switch

Wiring for light/power plug with 4x4 sq.mm FRLS PVC insulated copper conductor single core cable in surface/reccessed steel conduit alongwith 2 Nos. 4 sq. mm FRLS PVC insulated copper conductor single core cable for loop earthing as required.

Wiring for circuit/submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ reccessed steel conduit as required 2 x 10 sq. mm + 1 x 6 sq.mm earth wire

Supplying and fixing following piano type switch/ socket on the existing switch box/ cover including connections etc. as required. 3 pin 5/6 A socket outlet

6 pin 15/16 A socket outlet

Supplying and fixing metal box of 150 mm x 75 mm x 60 mm deep (nominal size) in surface or recess with suitable size of phenolic laminated sheet cover in front including providing and fixing 3 pin 5/6 A socket outlet and 5/6 piano type switch, connections, painting etc. as required.

Supplying and fixing metal box of 180 mm x 100 mm x 60 mm deep (nominal size) in surface or recess with suitable size of phenolic laminated sheet cover in front including providing and fixing 6 pin 5/6 A and 15/16 socket outlet and 15/16 piano type switch, connections, painting etc. as required.

Providing and fixing following capacity TP&N and disconnector fuse switch unit inside the existing panel board with the ISI marked HRC fuses including the drilling holes in cubicle panel, making connections etc. as required. 100 A TP&N Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 V, on surface/recess, complete with tinned cover bus bar, earth bar,din bar, interconnections, powder painted including earthing etc. as required.(But without MCB/RCCB/Isolator) 8 way, Double door