Construction of 2 Additional Classrooms under Secondary/Higher Secondary Education of Samagra Shiksha, Manipur 2024-25 at Huikap High School, Imphal East, Manipur

Amount

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

All kinds of soil

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.

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

CEMENT CONCRETE WORKS

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

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

-All work upto plinth level:

1 : 4: 8 ( 1 cement : 4 c/sand : 8 graded stone aggregate. 20mm. nominal size).

Providing and laying damp-proof course 40mm thick with cement concrete 1:2:4 (1cement: 2 coarse sand : 4 graded stone aggregate 12.5mm nominal size).

FORM WORKS

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

foundation footings, bases of columns etc. and mass concrete.

Columns, pillars, posts and struts (square rectangular or polygon in plan).

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

R.C.C WORK

Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centering, shuttering, finishing and reinforcement - All work upto plinth level :

1:2:4 (1 cement: 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

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

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 upto floor five level excluding cost of centering,shuttering, finishing and reinforcement :

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

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete up to plinth level.

BRICK WORK

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

Cement mortar 1:4 (1 cement : 4 coarse sand)

Half brick masonry with Ist class common burnt clay F.P.S. (non modular) bricks in superstructure above plinth level upto floor V level in

Cement mortar 1 : 4 (1 cement : 4 coarse sand)

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

Hot finished seamless type tubes

Steel work welded in built up section/framed work including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using steel etc. as required.

In grating, frames, guard bar, railing, brackets, gates and similar works.

WOOD WORK

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 :

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.

30 mm thick shutters

Providing wood work in frame of false ceiling partition etc sawn & put in position

Local best quality Tolhao wood.

Providing and fixing ISI marked oxidised M.S.sliding door bolts with screws etc. complete

Providing and fixing ISI marked oxidised M.S. tower bolt black finish, (Barrel type) with necessary screws etc. complete :

Providing and fixing ISI marked oxidised M.S. handles conforming to IS:4992 with necessary screws etc. complete :

Providing 40x3 mm flat iron hold fast 40 cm long including fixing to frame with 10mm diameter bolts, nuts and wooden plugs and embedding in cement concrete block 30x10 x 15cm 1:3:6 mix (1 cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size)

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.

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

FLOORING

Cement concrete flooring 1:2:4 (1 cement: 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement including cement slurry, but excluding the cost of nosing of steps etc. complete.

40mm thick with 20mm nominal size stone aggregate.

Cement plaster skirting (upto 30 cm height) with cement mortar 1:3 (1 cement : 3coarse sand) finished with a floating coat of neat cement.

18 mm thick.

ROOFING AND CEILING

Providing and fixing precoated galvanised 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 (5.5x 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 cutting to size and shape wherever required with

Precoated galvanised iron profile sheets 0.35 mm thick

Providing and fixing precoated galvanised steel sheet roofing accessories , Zinc coating 120gsm as per IS: 277 in 240mpa 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 or G.I. seam bolts and nuts, G.I. plain and bitumen washers complete :

Ridges plain (500 - 600mm).

Precoated galvanised iron profile sheets 0.35 mm thick

Providing and fixing insulating board ceiling of approved quality with necessary nails etc. complete (framework to be paid separately):

Natural colour insulating board

12 mm thick

FINISHING

12 mm cement plaster of mix:

1:4 (1 cement : 4 fine sand)

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

1:4 (1 cement: 4 coarse sand)

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

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

Water thinnable cement primer

Wall painting with acrylic emulsion paint, having VOC (Volatile Organic Compound ) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and colour.

Two coat

Painting wood work with Deluxe Multi Surface Paint of required shade. Two or more coat applied @0.90 ltr/10 sqm over an under coat of primer applied @0.75 ltr/ 10 sqm of approved brand or manufacture

MISCELLANEOUS

25 mm thick plank walling (Tolhao local best quality) and Tolhao wood beading 62mm x 12mm i/c fitting and fixing with necessary screws and nails complete (frame work to be paid separately).

Providing and fixing 20mm plank as eave board with :-

Tolhao/ uchane

Wiring for light point/Fan point/Exhaust Fan point/Call bell point with 1.5 mm 2 PVC insulated copper conductor single core cable in PVC insulated casing copper with piano type switch phenolic laminated sheet suitable size MS-box and earthing the point with 1.5 mm2 PVC insulated copper conductor single core cable etc. as reqd.

1. Group - A

2. Group - B

3. Group - C

Wiring for light point/power plug with 2 x 4 mm2 PVC insulated copper conductor single core cable in PVC casing and capping along with 1 no. 4 mm2 PVC insulated copper conductor single core cable for loop earthing etc. as reqd.

Wiring for circuit/sub-main wiring along with earth wire with (the following sizes of) PVC insulated copper conductor single core cable in PVC casing and capping etc. as reqd.

2 x 1.5 mm2 + 1 x 1.5 mm2 earth wire

2 x 2.5 mm2 + 1 x 2.5 mm2 earth wire

2 x 4 mm2 + 1 x 4 mm2 earth wire

S/F (following piano type switch/ socket) on existing switch box/ cover i/c connection etc. as reqd.

5/6 amps switch

15/16 amps switch

3 pin 5/6 amps socket outlet

6 pin 15/16 amps socket outlet

S/F brass batten/angle holder i/c connection etc. as reqd.

S/F 48” sweep (1200 mm) A.C. ceiling fan complete with down rod, canopy, 3 (three) blades but without regular etc as reqd. (Make Bajaj / Usha or similar)

Supplying & Fixing stepped type electronic fan regulator on the existing modular plate switch box l/c connection but excluding modular plate etc. as reqd.

S/F 15 W LED Bulb Hevells

S/F (following way) single/double pole and neutral, sheet steel MCCB distribution board, 240 V on surface/recessed complete with tinned copper but bas neutral bus bar, earth bar, din bar, detachable gland plate interconnection, phosphatized and powder painted including earthing etc. as reqd. (but without MCB/RCCB/Isolator).

4 Way single door

Supplying and fixing 5 amp to 32 amp rating 230 V B series MCB for lighting and other load for (following poles) in the existing MCB DB complete with connection testing and commissioning etc. as reqd.

Single pole and neutral

S/F (following rating) double pole 240 V isolator in the existing MCB DB complete with connection, testing and commissioning as reqd.

10 sq.mm ISI marked, FR PVC insulated, single core copper conductor cable

S/F of metal Boxes with phenolic laminated sheet cover in front

250 mm x 300mm x 100 mm deep

Earthing with G.I. earth pipe 4.5 m long 40 mm dia 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 and charcoal for pipe earth electrode as reqd.

P/L earth connection from earth electrode with 4 mm dia copper wire in 15 mm dia G.I. pipe as reqd.

63 amp/63 amp 500 V porcelain Fuse unit (Kitkat)

Fire extinguisher

ASEM NINGTHEMJAO SINGH (BID ID -9528)

OKRAM PREMJIT SINGH (BID ID -9565)

Mingyao Ruivanao (BID ID -9520)

CHINGOI CONSTRUCTION (BID ID -9474)