Construction of Southern Data Centre at Lunglei, Irrigation and Water Resources Department

Amount

Civil Works

Demolishing stone rubble masonry including stacking of serviceable material and disposal of unserviceable material within 50 metres lead : b. in cement mortar

Earthwork in excavation exclusive of compensation of earth in b)Hard soil ( pick work )

Earthwork in excavation over areas (exeeding 30cm in depth,1.5m in width as well as 10sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed. a)Oridinary and Hard Soil

Earthwork in excavation over areas (exeeding 30cm in depth,1.5m in width as well as 10sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed. b)Hard Rock (blasting prohibited).

Earthwork in excavation in foundation trenches etc. (not exceeding 2m in depth including dressing of bottom and sides of trenches and subsequent filling and compaction in 15 cm layers as in column foundations, fence posts, etc. and disposal of all surplus soil as directed within a lead of 30 metres. (f)Hard Rock (blasting prohibited).

Providing and laying in position plain cement concrete of specified grade excluding cost of centering and shuttering - All work upto plint level:b)1:3: 6(1 cement : 3 course sand : 6 stone aggregate40mm nominal size)

Providing and laying in position machine batched, machine mixed and machine vibrated design mix cement concrete of specified grade for reinforced cement concrete structural elements, excluding the cost of centring, shuttering, finishing and reinforcement. including Admixtures in recommended proportions (as per IS 9103) to accelerate, retard setting of concrete improve workability without impairing strength and durability as per direction of Engineer-in-charge - M-20 grade reinforced cement concrete.Cement content considered in this item is @ 320 kg/cum

a. All work upto plinth level.

b) All works above plint level upto floor V level

Steel reinforcement for R.C.C work including straightening , cutting, bending in position and binding all complete.a) .Mild steel & medium tensile Bar

Centering and shuttering including strutting, propping ,etc. and removal of form for -

c) Columns, pillars, piers, abutments, posts and struts.

d)Lintels, beams, plinth beams, girders, bressumers and cantilevers, etc.

e) Suspended floors, roofs, landings, shelves and their support, balconies and chajjas, etc

f) Spiral staircases including landings

Coursed masonry with rectangular sized hard stone in foundation upto one storey above and below ground level including curing, etc. complete. (b) in cement mortar 1 : 4 ( 1cement : 3 fine sand)

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical Specification.a) Gravelly material.

Providing weep holes in brick masonry/stone masonry, plain/reinforced concrete, abutment, wing wall, return wall with 100mm dia PVC pipe extending through the full width of the structure with slope of 1(V):20(H) towards drawing face complete as per drawing and technical specification.

Carriage of Earth Spoil from Worksite toDumping Ground which is at an average lead of 5 km

Earthwork in excavation in foundation trenches or drains ,etc. (not exceeding 1.5m in width or 10sq.m on plan) including dressing of sides and ramming of bottoms, lift upto 1.5m including getting out excavated soil and disposal of surplas excavated soil as directed within a lead of 50 meters. f)Hard Rock (blasting prohibited)

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

Providing and laying in position reinforced cement concrete excluding cost of centering and shuttering , finishing and reinforcement in - All works upto plinth level b) 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size)

Reinforced cement concrete work in walls including attached pillasters, columns, pillers, posts, piers, abutments, return walls, retaining walls, struts, buttresses, string or lacing courses, fillets etc. upto floor five level excluding cost of centering shuttering etc complete. b) 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size)

Reinforce cement concrete work in beams, suspended floors, roofs having slope upto 15° landings, balconies, shelves, chajjas, lintels, bands, window sills, stair cases, spiral stair cases, cantilevers upto floor five level excluding cost of centering shuttering etc complete. with 1:2:4(1cement : 2 coarse sand :4 stone aggregate 20mm)

Half brick masonry with first class brick in superstructure above plinth level upto floor V level .b) in cement mortar 1 : 4 (1 cement : 4 fine sand)

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

Applying one coat of distemper prime of approved brand and manufacture on wall surface .

Distempering with 1st quality acrylic washable distemper of approved brand and manufacture and of required shade and colour to give an even shade on old work (one or more coats).

Providing and laying in position machine batced, machine mix and macine vibrated design mix M-20 grade reinforced cement concrete excluding costs of centering and shuttering and reinforcement in :

a. All work upto plinth level.

b) All works above plint level upto floor V level

Steel work welded in built up sections/framed work including cutting , hoisting , fixing in position and applying a priming coat of approved steel primer using structural steel ,etc. as required .b) in a grating , frames , guard bar , ladders , railings , brackets , gates and similar works

Providing and fixing in position collapsible steel shutters with vertical channels 20x10x2mm and braced with flat iron diagonals 20x5mm size with top and bottom rails of T-iron 40x40x6mm with 40mm dia. steel pulleys complete with bolts, nuts, locking arrangement, stoppers, handles, including applying a priming coat of approved steel primer.

Providing and fixing 30mm thick factory made PVC rigid foam panelled door shutters manufactured by M/s Rajshri or equivalent made from M.S. tube of 19 gauge thickness, size 19x19mm for styles and 15x15mm for top and bottom rails, covered with heat moulded PVC "C" channel of 5mm thick sheet and 30x50mm wide to form styles and 5mm thick and 75mm wide PVC sheets for top rail, lock rail and bottom rail on either side and 5mm thick, 20mm wide cross PVC sheet as gap insert for top rail and bottom rail, panelling of 5mm thick PVC sheet fitted in the M.S. frame welded/sealed to the styles and rails with 5x30mm PVC sheet beading on either side and joined together with solvent cement adhesive etc., complete as per manufacturers specification and direction of Engineer-in-Charge fixed to frames with 4 Nos. M.S. powder coated butt hinges (For W.C. and bathroom shutters).

Providing first class local wood dressed in frames of chaukat for doors , windows , clerestory windows fixed in position .

Providing and fixing 40mm thick pannelled door shutter comprising of styles and rails of seasoned teak wood with pannels of duratuff 12mm thick as per required architectural design including M.S butt hinges with necessary screws but excluding vernishing/painting etc.

Providing and fixing brass sliding door bolts (aldrops) bright finished with nuts and screws ,etc. complete .a) 300 x 16 mm

Providing and fixing M.S oxidised tower bolts (Socket bolts) bright finished with necessary screws ,etc. complete .a) 200mm

Providing and fixing M.S Oxidised handles with necessary screws ,etc. complete . a) 100mm

Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repair to scratches etc. complete.

Applying one coat of distemper prime of approved brand and manufacture on wall surface

Distempering with oil bound washable distemper of approved brand and manufacture and of required shade and colour to give an even shade on new work (Two or more coats) .

Applying priming coat with ready mixed prime of approved brand and manufacture on wood work and plywood complete .

Painting with synthetic enamel paint of approved brand and manufacture in all shades on new work (Two or more coats)

Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with PVC/ neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge . (Cost of aluminium snap beading shall be paid in basic item) :a)With glass panes of 4.0 mm thickness (weight not less than 10.0 kg/ sqm)

Providing and fixing 12mm thick prelaminated three layer medium density (exterior grade) particle board Grade 1, Type II conforming to I.S : 12823 bounded with phenol formaldehyde synthetic resin, of approved brand and manufacture in panneling fixed in alluminium doors, windows shutters and partition frames with C.P brass/stainless steel screws ,etc . complete as per architectural drawings and directions of engineer-in-charge .a) Pre-laminated particle board with decorative lamination on one side and balancing lamination on other side .

Providing and laying rectified glazed ceramic floor tiles of size 300 x 300 mm or more (thickness to be specified by the manufacturer) of 1st quality conforming to I.S 15622 of approved make in all colours, shades, except white, ivory, grey, fume red brown, laid on 20mm thick cement mortar 1 : 4 (1 cement : 4 course sand) including pointing the joints with white cement and matching pigments ,etc. as per designed colour .

Providing and fixing ceramic glazed wall tiles of size 240 x 300 mm or more conforming to IS : 15662 (Thickness to be specified by the manufacturer) of approved , make in colours such as white, ivory, grey , Fume red brown , over 20mm thick bed of cement mortar 1 : 4 (1 cement : 4 coarse sand) and joining with cement slurry @ 3.3 Kg per sq.m, including pointing with white cement mixed with pigment of matching shade complete .

Providing and laying in position cement concrete of specified grade excluding cost of centering and shuttering - All work upto plinth level: a) 1:2:4(1 cement :2 course sand :4 stone aggregate 20mm nominal size)

Providing and laying in position machine batched, machine mixed and machine vibrated design mix M-20 grade reinforced cement concrete excluding cost of centering and shuttering and reinforcement in - b) All work above plinth level upto floor V level.

First class brickwork in foundation and plinth in : (a) In cement mortar 1:3

Honey-comb half brick masonry with first class brick in foundation upto one storey above and below ground level including curing, etc. complete. (a) in cement mortar 1:3 (1 cement : 3 fine sand)

15mm cement plaster 1 :5 (1 cement : 5 fine sand).

Providing and fixing White vitreous china wash basin Standard of Parryware/ Hindware/ Cera and equivalent make including making all connections but excluding the cost of fittings.

Cost of fittings (labour charge) for vitreous china water closet of all type (Wall Mounted/Floor mounted) of Parryware/Hindware/Cera and equivalent make including seat and lid with C.P brass hinges and rubber buffers, 10 litres low level vitreous china flushing cistern with fittings and C.I / R.S brackets, 40 mm porcelain enamelled flush bend, overflow arrangement with specials of standard make and mosquito proof coupling of approved design complete including painting of fittings and brackets, cutting and making good the walls and floors wherever required.

Providing and fixing 600x450 mm beveled edge mirror of superior glass (of approved quality) complete with 6 mm thick hard board ground fixed to wooden cleats with CP. brass screws and washers complete.

Providing and fixing CP brass towel rail with two CP brass brackets to wooden cleats with C.P brass screws.(b) 600 x 20 mm size.

Providing and fixing liquid soap container with C.P brass lid and brackets fixed to wooden cleats with the same materials etc complete. b) (i) Soap dish chromium plated with brackets.

Providing and fixing on wall face SWRPVC soil, waste and vent pipes including jointing with rubber lubricant/ cement solvent complete.

a) 110 mm dia.

b) 75 mm dia.

Providing and fixing SWRPVC plain bend of required degree (87.50) including jointing with rubber lubricant/ cement solvent complete.

a) 110 mm dia.

b) 75mm dia.

Providing and fixing SWRPVC plain bend of required degree (45) including jointing with rubber lubricant/ cement solvent complete.

a) 110 mm dia.

b) 75mm dia.

Providing and fixing single equal SWRPVC plain junction of required degree ( T-junction ).

a) 110x110 x110 mm

b) 75x75x75mm dia

Providing and fixing single equal SWRPVC plain junction of required degree ( Y-junction ) including jointing with rubber lubricant/cement solvent.

a) 110x110 x110 mm

b) 75x75x75mm dia.

Providing and fixing ventilation cowl including jointing with rubber lubricant/ cement solvent complete.

a) 110 mm SWRPVC vent cowl

Providing and fixing on terrrace (at all floor levels) polyethylene storage tank of approved brand and manufacture with cover and mosquito proof coupling and suitable locking arrangement and making necessary connections for inlet, outlet and overflow pipes but without the cost for base support.

Providing and fixing G.I. pipe complete with G.I. fitting including trenching and refilling etc. (external work). b) 20mm dia

Providing and fixing chromium plated brass bib cock of approved quality. a) 15mm dia nominal bore

Providing and fixing toilet paper holder: b) CP brass toilet paper holder.

Providing and fixing chromium plated brass stop cock of approved quality. a) 15mm dia nominal bore

Providing and fixing brass ball valve of approved quality. b) 20mm nominal bore

Providing and fixing CPVC pipes complete with CPVC fitting for water supply including clamps at one metre spacing, cutting and making good the walls etc. (internal works).Exposed on walls.

b)20mm dia. nominal bore

c)25mm dia. nominal bore

Making connection of Astral CPVC pipes distribution branch by providing and fixing equal Tee with jointing, testing complete including cutting and making good etc

b)20mm dia. nominal bore

c)25mm dia. nominal bore

Making connection of Astral CPVC pipes distribution branch by providing and fixing Brass FPT Tee with jointing, testing complete including cutting and making good etc. b) 20x20x15mm

Making connection of Astral CPVC pipes distribution branch by providing and fixing Elbow 90o with jointing, testing complete including cutting and making good etc.

b)20mm dia. nominal bore

c)25mm dia. nominal bore

Making connection of Astral CPVC pipes distribution branch by providing and fixing Socket/Coupling with jointing, testing complete including cutting and making good etc.

b)20mm dia. nominal bore

c)25mm dia. nominal bore

Making connection of Astral CPVC pipes distribution branch by providing and fixing Reducer Coupling with jointing, testing complete including cutting and making good etc.

Making connection of Astral CPVC pipes distribution branch by providing and fixing Brass Elbow 90o with jointing, testing complete including cutting and making good etc.

b) 20x15mm dia

Electrification

Wiring in looping system with PVC wire 1.5 sqmm standard copper wire as per IS:694(1990) and FIA & TAC approved, ISO:9001 certified company make, the wires PVC insulation strength of standard 650/1100 volts graded, stranded copper cable running inside PVC casing & capping (heavy duty) as per convenience including joint box having equired numbers ways from control switch to light point etc (with PVC/steel box and phenolic laminated sheet cover) in completed. A. TO A LIGHT POINT

(B) SHORT POINT

(C) MEDIUM POINT

(D) LONG POINT

B: TO A CEILING FAN POINT

(C) MEDIUM POINT

B: TO AN EXHAUST FAN POINT

(B) SHORT POINT

Wiring in parallel system with PVC wire 4 sqmm standard copper wire as per IS:694 (1990) and FIA &TAC approved, ISO:9001 certified company make, the wires PVC insulation strength of standard 650/1100 volts graded, stranded copper cable running inside PVC casing & capping (heavy duty) 25mm diameter fixed in surface on the wall/celing as per convenience including necessary accessories to give power supply to the point for 15/16Amps with required accesories in complete (with PVC/steel box, modular plate, modular socket and modular switch) (D) Long point

Wiring in parallel system for main to DB, DB to SDB/Sub-main, SDB/Sub-main to control switch board in single phase two wires system to give power supply in surface with PVC casing & capping of requirement sizes (heavy duty) 25mm diameter fixed in surface on the wall/ceiling as per convenience including necessary accessories to give power supply from control bell push to calling bell point etc ( with PVC/steel box and modular plate, modular bell push switch and phenolic laminated sheet cover) in completed.(B) SHORT POINT

Wiring in parallel system for main to DB, DB to SDB/Sub-main, SDB/Sub-main to control switch board in single phase two wires system to give power supply in surface with PVC casing & capping of requirement sizes (heavy duty) on the wall/ceiling as per convenience including all necessaries with the following size of PVC wire standard copper wire as per IS:694(1990) and FIA & TAC approved, ISO-9001 certified company make, the wire PVC insulation strength of standard 650/1100 voltage graded stranded copper cable in complete as follows :

(A) 2 x 2.5 sqmm

(B) 2 x 4 sqmm

(C) 2 X 6 sqmm

Supplying and fixing of batten/angle holder including connection etc. in complete

Installation, testing and commissioning of pre-wired fluorescent light fitting of all types with all accessories and tubes etc, directly on the wall/celling including connection with 1.5 sqmm PVC copper conductor single core cable etc, in completed.

Supplying of pre-wired ceiling fan as per IS:374 (1979) in a set including standard down rod, canopy , AC ceiling fan machines , regulators etc in completed as follows :a) Ceiling fan 1200 mm sweeps ISI marked 3 blade ( Usha/crompton / Havells)

Supplying of all types of LED ceiling mounted mirror optic/fiber in complete as follows :A) 1 x 36/40 Watts TL fitting 4ft (Magnum plus) TMC 700/136 OR Tarang (Phillips)

Supplying of all types ofLED and FL types LED tube in complete as follows :-:a) 40 Watts FC tube

Installation, testing and commissioning of exhoust fan upto 450 mm sweep in the existing opening, including making holes to suit the sizes of the above fan, making good the damage, connecting, testing & commissioning etc.

Supplying and fixing of calling bell musical sound , buzzer and ding dong suitable for AC/DC single phase 230 volts complete

Extra for fixing of the gravity louvers/shutters complete with frame for Exhous fan of all sizes in completed.

Supplying and fixinf of different numbers of ways MCB Distribution Board single door multi phases in coming and single phase outgoing , SP & N, TP & N in sheet steel, 240/415 volts , 50 Hz , AC Supply on recess/ surface including inter-connection , painting etc in completed. 20) 6-ways MCB DB TP & N S/D with extended loose wire box.

Supplying and fixing of all types and rating MCBs, 240/415 volts, 50Hz, AC supply in the existing MCB DB complete with connections, testing &commissioning etc in complete :-

1) 5 – 32 Amps SP MCB L/G series

12) MCB F.P. 40 Amps

Supplying and fixing of modular switch board of the following modules on recess including steel boxes, modular plate, modular socket, modular regulator and modular switches etc in complete

A. ONE MODULES 2) 1S

B. SIX MODULES 12)3S+1 Soc + 1BKP

C. EIGHT MODULES

24) 4S+1R+1 Soc

27)3S+1R+1 Soc + 1 BKP

Earthing with Gi pipe 4.5m Long and 40mm diameter including accessories, and providing masonry enclosure with cover plate having locking arrangement and water pipe etcWith out charchol and salt

(2) Extra for using salt and charcoal

11)Supply and laying of 25mm X 5mm GI strip at below ground level for conductor earth electrode,including soldering etc.in complete.

18) Providing and Fixing of 6 SWG GI Strip on surface for loop earthing in complete

Supplying and drawing of 1.5 sqmm pvc sheated alluminium conductor for loop earthing in complete

i)Providing and fixing of lighting conductor finish made of 25mm dia 300mm long,copper tube havinf single prong at the top with 85mm dia 3mm thick copper base plate including holes etc in complete

11) Providing and fixing of testing joint made od 20mm X3mm thick copper strip 12.5 mm long with number tinned brass boltts,nut and check spring and washer complete