CONSTRUCTION OF ADDITIONAL FLOOR AT CMO OFFICE IMPHAL WEST

BUILDING

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

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 meters leads as per direction of Engineer in charge.

Earth work in excavation in foundation trenches or drains including dressing of sides and ramming of bottoms lift upto 1.5 metres including getting out the

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering.

(a) 1:4:8(1cement : 4 Coarse sand : 8 graded stone aggregate 40mm nominal size ).

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 :

Making plinth protection 50 mm thick of cement concrete 1:3:6 ( 1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size ) over 75 mm bed of dry brick ballast 40 mm nominal size well rammed and consolidated and grouted with fine sand including finishing the top smooth.

Reinforced cement concrete work in walls ( any thickness ) including attatched pilasters, buttresses, plinth and string courses fillets, columns, pillars, piers, abutment, post and struts etc above plinth level up to floor five level excluding the cost of centering, shuttering,finishing and reinforcement in (a) 1:1.5:3 ( 1 cement : 1.5 coarse sand : graded stone aggregate 20mm nominal size )

a) 1:1.5:3 ( 1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size ).

Reinforced cement concrete work in beams, suspended floors, roofs having slope upto 15 degree landing, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level upto floor five level excluding cost of centering, shuttering, finishing and reinforcement in (a) 1:1.5:3 ( 1cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size).

Reinforcement for RCC works including straightening, cutting, bending placing and binding all complete upto plinth level.

a) Thermo - Mechanically treated bars.

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

(a)Foundation, footing, bases of column etc and mass concrete.

(b) Column, pillar, piers, abutments, posts and struts .

( c ) Lintels, beams, plinth beams, girders, bressumers and cantilevers.

Brick work with 1st class common burnt clay F.P.S. (non modular) bricks in foundation and plinth in:

Half brick masonry with 1st class common burnt clay F.P.S ( non modular )brick in superstructure above plinth level and upto floor five level.

a) Cement mortar 1:3 ( 1 cement : 3 coarse sand )

Brick edging 7 cm wide 11.4 cm deep to plinth protection with 1st class common burnt clay F.P.S ( non modular ) bricks including grouting with cement mortar 1:4 ( 1 cement : 4 fine sand ).

Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fastener of required dia and length ( hold fast lugs or dash fastener shall be paid for separately.

a) Local best quality Tolhao wood.

Providing and fixing panelled or panelled and glazed shutters for doors, windows and clerestory windows including ISI marked M.S butt hinges bright finished of required size with necessary screws, excluding panelling which will be paid for separately, all complete as per direction of Engineer - in - charge.

Local best quality Tolhao wood

35 mm thick shutters

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

a) Fixed to openings / wooden frames with rawl plugs screws etc.

Providing and fixing ISI marked aluminium butt hinges anodised ( anodic coating not less than grade AC 10 as per IS : 1868 ) transparent or dyed to required colour or shade with necessary screws etc. complete.

a) 125 X 75 X 4 mm

Providing and fixing aluminium sliding door bolts ISI marked anodised ( anodic coating not less than grade AC 10 as per IS : 1868 ) transparent or dyed to required colour or shade with necessary screws etc. complete.

Providing and fixing aluminium tower bolts ISI marked anodised ( anodic coating not less than grade AC 10 as per IS : 1868 ) transparent or dyed to required colour or shade with necessary screws etc. complete.

Providing and fixing aluminium handles ISI marked anodised ( anodic coating not less than grade AC 10 as per IS : 1868 ) transparent or dyed to required colour or shade with necessary screws etc. complete.

Providing and fixing glazing in aluminium door, window, ventilator shuttera and partitions etc with EPMD rubber / 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 ) :

Steel work in built up tabular ( round, square or rectangular tubes etc ) trusses including cutting, hoisting, fixing in position and applying a coat of approved steel primer, including welding abd bolted including special shaped washers etc. complete.

Providing and laying vitrified floor tiles in different sizes ( thickness to be specified by the manufacturer ) with water absorption's less than 0.08 % and conforming to IS : 15622 of approved make in all colours amd shades, laid on 20 mm thick cement mortar 1:4 ( 1 cement : 4 coarse sand ) including grouting the joints with white cement and mixing pigments etc, complete.

Providing and fixing precoated galvanized iron profile sheets ( size, shape and pitch of corrugation as approved by Engineer - in - charge ) with 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. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer - in charge. The sheet shall be fixed using self drilling / self tapping screws of size ( 5.5 x 55 mm ) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including to size and shape whever required with

Providing and fixing precoated galvanized steel sheet roofing accessories, 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 or with polymer coated J or L hooks, bolts and nuts and G.I plain and bitumen washers complete.

Providing and fixing 20 mm plank as eave board with : a) Uningthou wood

Providing and fixing false ceiling at all height including providing and fixing of frames work made of special sections, power pressed from M.S. sheets and galvanized with zinc coating of 120 gms/sqm ( both side inclusive) as per IS: 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of 27 mm and 37 mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50mm long with 6 mm dia bolts, other flange of cleat fixed to the angle hangers of 25x25x0.55 mm of required length with nuts and bolts of required size and the other end of the angle hanger fixed with intermediate G.I channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having cleats of 10.5 mm at 450 mm centre to centre, shall befixed in a direction perpendicular to G.I intermediate channel with connecting clips made out of 2.64 mm dia x 230 mm long G.I wire at every junction , including fixing perimeter channels 0.5mm thick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre , with 25 mm long drive - all screws @ 230 mm interval, including fixing of gypsum board to ceiling section and perimeter channel with the help of dry wall screws of size 3.5 x 25 mm at 230 mm c/c, including jointing and finishing to a flush finish tapered and square edges of the board with recommended jointing compound, jointing tapes, finishing with jointing compound in 3 layers cocering up to 150 mm on both sides of joint and two coats of primer suitable for both , all as per manufacture's specification and also including the cost of making openings for light fittings, grills, diffusers, cutouts made with frame of perimeters channels suitably fixed, all complete as per drawings and specification an ddirection of the Engineer in charge but excluding the cost of painting with :

Repairs to plaster of thickness 12mm to 20mm in patches of area 2.5 Sq. metres and under including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete including disposal of rubbish to the dumping ground within 50 metres lead :

12mm cement plaster of mix.

a) 1:4 (1 cement : 4 coarse sand)

15 mm cement plaster on rough side of single or half brick wall of mix :

a) 1:4 (1 cement : 4 coarse sand)

Distempering with oil bound washable distemper of approved brand and manufacture on wall surface.

a) New work ( two or more coats ) over and including priming coat with cement primer.

Applying one coat of water thinnable cement primer of approved quality on wall surface.

Water thinnable cement primer.

Finishing walls with Acrylic Smooth exterior paint of required shade :-

a) New work ( two or more coat applied @ 1.67 ltr/10 sqm over and including base of water proofing cement paint applied @ 2.20 kg/10sqm ). ) over and including priming coat with cement primer.

Applying priming coat

a) with ready mixed pink or grey primer of approved brand and manufacture on wood work ( hard and soft wood )

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade.

a) Two or more coats on new work.

Providing and applying white cement based putty of average thickness 1 mm of approved brand and manufacture over the plastered wall surface to prepare the surface even and smooth complete.

Tile work in skirting,riser of step and dado (Upto 2m height) over 12mm thick bed of cement mortar 1:3 (1 cement :3 coarse sand) and jointed with grey cement slurry @ 3.3 kg/sqm including pointing in white cement mixed with pigment of matching shade complete

Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. With EPM rubber/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):

Providing of IEI &Installation of HVAC /VRF system

Sub-Head -I (Wiring)

Wiring for light point / fan point/Exhaush Fan point /call bell point with 1.5 sq.mm FR PVC insulated copper conductor single core cable in surface /recessed steel conduit with modular type switch,phemolic laminated sheet suitable size M.S. box and earthing the point with 1.5 sq.mm FR PVC insulated copper conductor single core cable etc as required.

Group C

Wiring for light point /power point plug with 2x4 sq.mm FR PVC insulated copper conductor single core cable in surface /recessed steel conduit alongwith 1 no. 4.sq.mm FR PVC insulated copper conductor single core cable for loop earting etc as required.

Wiring for circuit / sub main wiring alongwith earth wire with following size of FR PVC insulated copper conductor, single core cable in surface /recessed steel conduit as required.

a) 2X1.5.mm² +1x1.5mm² earth wire

b) 2X2.5.mm² +1x2.5mm² earth wire

c) 2X4.mm² +1x4mm² earth wire

d) 2X6.mm² +1x6mm² earth wire

Sub- Head-II

( Fittings & Accessories)

S/F Recess Mounting LED down Lighter BGSL 0101WH,220223,cast aluminium housing fixed with collimated lens,1x1W white LED mounted on MCPCB ,extruded Al heat sink spring loaded mounting clips, complete with connections etc as reqd.

Supplying, installation testing and commissiong of ceiling fan, capacitor type suitable for low voltage operation including wiring the down rods of standard length (upto 30 cm ) with 1.5 sq.mm FR PVC insulated, copper conductor, single core cable including providing and fixing phenolic laminated sheet cover on the fan box etc. as required. (ISI marked approved)

a) 1200 mm sweep

S/F stepped type electronic fan regulator on the modular plate switch box i/c connection but excluding modular plate as reqd.

305mm sweep exhaust fan complete with all accessories connection etc as required

S/F Light Plug Point Modular Type Accessories

(a) S/F suitable size G.I. box with modular plate and cover in front on surface or in recess i/c P/F 3 pin 5/6 amp modular socket outlet 5/6 amp modular switch, connection painting etc. (Light plugs to use in non-residentail building).

S/F Power Plug Point Modular Type Accessories

(a) S/F suitable size G.I. box with modular plate and cover in front on surface or in recess i/c P/F 6 pin 15/16 amp modular socket outlet 15/16 amp modular switch, connection painting etc.

Sub-Head - III

( Earthing )

Earthing with copper earth plate 600 mmx 600mmx6mm thick i/c accessories and providing masonary enclosure with cover plate having locking arrangement and watering pipe etc. (but without charcoal or coke and salt) as reqd.

Extra for using Salt & Charcoal for copper plate with electrode as reqd.

Earth connection from earth electrod with 4mm dia in 15mm GI pipe as required

Sub- Head- IV

(DB,s & MCB,s)

S/F (Following way) Single/Double pole and neutral, sheet steel MCB distribution board, 240V on surfuce/ recessed complete with tinned copper bus bar, neutral bus bar, din bar, detachable gland plate, interconnection, phosphatized powder painted i/c earthing etc as reqd. (but without MCB/RCCB/Isolator).

S/F "B" series,SP MCB. Supplying and fixing following 5 amps to 32 amps rating 240 Volts, B series, miniture circuit breaker suitable for lighting and other load of following poles in the existing MCB DB complete with connection, testing and commissioning etc as required.

a) Single Pole

S/F DP MCB isolator : Supplying and fixing following rating, four pole,240 volts, isolator in the existing MCB DB complete with connection, testing and commissioning etc. as required.

a)100 amps.

Sub- Head- V

( Rising Main & Meter Board )

P/F 400Amp TPN stand ground on load on load change own switch (compact design) 415/500v including connection to as required.

S/F Busbar chamber with 4 strips copper busbar of length 600mm suitable for 200 amps capacity complete with all accessories i/c connection earthing the body as required.

Providing of HVAC /VRF system

S/F 2 ton capacity split type Air conditioner (Diamond, 3 star , 5G 29, G-SC 24 FD 3 WJH) complete with indo voltage stabilizer Automatic 5 KVA ( 140-280 for 2 ton).

S/F Power Plug Point Modular Type Accessories

(a) S/F suitable size G.I. box with modular plate and cover in front on surface or in recess i/c P/F 6 pin 15/16 amp modular socket outlet 15/16 amp modular switch, connection painting etc.

Wiring for circuit / sub main wiring alongwith earth wire with following size of FR PVC insulated copper conductor, single core cable in surface /recessed steel conduit as required.

d) 2X6.mm² +1x6mm² earth wire