Construction of Additional Class Room at Debargaon Higher Secondary School in Kokrajhar District. TN No.130_01.

Amount

CIVIL WORKS: 2.8 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, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. 2.8.1 All kinds of soil.

2.25(a) Excavating, supplying and filling of local earth (including royalty) by mechanical transport upto a lead of 5km also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete.

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

4.1 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 4.1.5 1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources)

16.12 Dry brick pitching half brick thick in drains including supply of bricks and preparing the surface complete : 16.12.1 With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

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

5.9 Centering and shuttering including strutting, propping etc. and removal of form for 5.9.5 Lintels, beams, plinth beams, girders, bressumers and cantilevers

5.1 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)

4.10 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)

11.5 62 mm thick cement concrete flooring with concrete hardener topping, under layer 50 mm thick cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) and top layer 12mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix : 2 graded stone aggregate, 6mm nominal size) by volume, hardening compound mixed @ 2 litre per 50 kg of cement or as per manufacture’s specifications. This includes cost of cement slurry, but excluding the cost of nosing of steps etc. complete.

5.9 Centering and shuttering including strutting, propping etc. and removal of form for 5.9.5 Lintels, beams, plinth beams, girders, bressumers and cantilevers

5.9 Centering and shuttering including strutting, propping etc. and removal of form for 5.9.6 Columns, Pillars, Piers, Abutments, Posts and Struts

5.9 Centering and shuttering including strutting, propping etc. and removal of form for 5.9.7 Stairs, (excluding landings) except spiral-staircases

5.9 Centering and shuttering including strutting, propping etc. and removal of form for 5.9.19 Weather shade, Chajjas, corbels etc.

5.9 Centering and shuttering including strutting, propping etc. and removal of form for 5.9.3 Suspended floors, roofs, landings, balconies and access platform

5.2 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 : 5.2.2 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)

5.3 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 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).

5.22 Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. 5.22.6 Thermo-Mechanically Treated bars

5.22A Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. 5.22A.6 Thermo-Mechanically Treated bars

6.2 Brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth in: 6.2.1 Cement mortar 1:4 (1 cement : 4 coarse sand)

6.3 Brick work with common burnt clay machine moulded perforated bricks of class designation 12.5 conforming to IS: 2222 in superstructure above plinth level up to floor five level in cement mortar 1:6 (1 cement : 6 coarse sand) : 6.3.1 With F.P.S.(non modular) bricks

9.1 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 fasteners of required dia & length (hold fast lugs or dash fastener shall be paid for separately). 9.1.2 Sal wood

9.5 Providing and fixing panelled or panelled and glazed shutters for doors, windows and clerestory windows fixing with butt hinges of required size with necessary screws, excluding panelling which will be paid for separately, all complete as per direction of Engineer-in-charge. (Note:- Butt hinges and necessary screws shall be paid separately) 9.5.1 Second class teak wood 9.5.1.1 35 mm thick shutters

9.23 Extra for providing lipping with 2nd class teak wood battens 25 mm minimum depth on all edges of flush door shutters (over all area of door shutter to be measured).

21.10 Providing and fixing double glazed hermetically sealed glazing in aluminium windows, ventilators and partition etc. with 6 mm thick clear float glass both side, having 12 mm air gap, including providing EPDM gasket, perforated aluminium spacers, desiccants, sealant (Both primary and secondary sealant) etc. as per specifications, drawings and direction of Engineer-in-charge complete.

9.96 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 nuts and screws etc. complete : 9.96.1 300x16 mm

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

9.97 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 : 9.97.2 250x10 mm

9.97 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 : 9.97.4 150x10 mm

9.100 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 : 9.100.1 125 mm

9.100 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 : 9.100.2 100 mm

13.2 15 mm cement plaster on the rough side of single or half brick wall of mix : 13.2.1 1:4 (1 cement: 4 fine sand)

13.9 Cement plaster 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement. 13.9.1 12 mm cement plaster

13.4 12 mm cement plaster of mix : 13.4.1 1:4 (1 cement: 4 coarse sand)

13.16 6 mm cement plaster of mix : 13.16.1 1:3 (1 cement : 3 fine sand)

13.50 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)

10.31 Providing and fixing angle iron frames for doors, windows and ventilators of mild steel Angle sections of size 35x35x5 mm, joints mitred and welded by angle iron 35x35x5 mm or 35x 5 mm flat pieces to the existing T-iron frame or to the wall with dash fastener, including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer, all complete as per the direction of Engineer-In-charge.

13.26 Providing and applying plaster of paris putty of 2 mm thickness over plastered surface to prepare the surface even and smooth complete.

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

13.50.3 With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works

13.48.3 Painting Steel work with Deluxe Multi Surface Paint to give an even shade. Two or more coat applied @ 0.90 ltr/ 10 sqm over an under coat of primer applied @ 0.80 ltr/ 10 sqm of approved brand and manufacture

13.48 Finishing with Deluxe Multi surface paint system for interiors and exteriors using Primer as per manufacturers specifications : 13.48.1 Two or more coats applied on walls @ 1.25 ltr/10 sqm over and including one coat of Special primer applied @ 0.75 ltr /10 sqm

13.48.2 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 and manufacture

ELECTRIFICATION A. GROUND FLOOR 1.10 Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in suface / recessed medium class PVC conduit, with modular switch, modular plate, suitable GI box end earthing the point with 1.5 sq.mm FRLS PVC Insulated copper conductor single core cable etc. as required. 1.10.1 Group A

1.10.2 Group B

1.14 Wring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required. 1.14.2 2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

1.14.4 2 X 6 sq. mm + 1 X 6 sq. mm earth wire

1.24 Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. 1.24.1 5/6 A switch

1.24.3 15/16 A switch

124.4 3 pin 5/6 A socket outlet

1.24.5 6 pin 15/16 A socket outlet

1.25 Supplying and fixing module stepped type electronic fan regulator on the existing modular plate switch box including connections but excluding modular plate etc. as required.

1.33 Supplying and fixing 3 pin, 5 A ceiling rose on the existing junction box/ wooden block including connections etc. as required.

1.48 Supplying and fixing extra conduit down rod of 20 cm length G.I. pipe 15 mm dia, heavy gauge including painting etc. as required. (Note : More than 5 cm length shall be rounded to the nearest 10 cm and 5 cm or less shall be ignored)

1.58 Supplying and fixing PVC batten/ angle holder including connections etc. as required.

2.3 Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 V, on surface/ recess. complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, Interconnections, powder painted including earthing etc, as required. (But without MCB/RCCB/Isolator) 2.3.3 12 way, Double door

2.4 Supplying and fixing following way, horizontal type three ole and neutral, sheet steel, MCB distribution board, 415V, on surface/ recess, complete with tinned copper bus ar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. without MCB/RCCB/Isolator) 2.4.1 4 way (4 + 12), Double door

2.10 Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. 2.10.1 Single pole

2.12 Supplying and fixing following rating, double pole, 240 V, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required. 2.12.1.40 A

5.2 Earthing with C.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. charcoal/ coke and salt as required.

5.7 Supplying and laying 6 SWG G.I. wire at 0.50 metre below ground level for conductor electrode, including connection/ termnation with GI thimble etc. as required.

5.9 Supplying and laying 25 mm X 5 mm G.I stip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of Gel. nut bolt & spring washer spaced at 50mm)

7.1 Laying of one number PVC insulated and PVC sheathed/ XLPE power cable of 1.1 KV grade of following siz direct in ground including excavation, sand cushioning protective covering and refilling the etc a required. 7.1.1 Upto 35 sq. mm

13.13 Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire, 11 K overhead lines with rated voltage 9 KV (rms) with nominal discharge current rating of 5 KA and complete with galvanised clamping arrangement, G.I. bolts, nuts washers etc. as required.

15.4 Supplying, installation , testing and commissioning of Astronomical time switch of following configuration to be mounted in feeder pillars / Lighting DBS for automatic switching On & OFF of street lights at sun set & sun rise or twilight (Auto ON, Auto OFF, Auto modes) withmanual override facility with 12/24 hour display format with suitable battery and indication for relay status i/c programming at site complete as required. 15.4.1 1 output per phase and suitable for single phase supply

MR-I Supplying with including fitting fixing of Ceiling fan etc. as directed by the Deptt.

MR-2 Supplying including fitting fixing of Slim LED batten with polycarbonate round-shape diffuser. Grey end cap, housing is ideal replacement solution for existing battens / fluorescent lamps with elegantly designed end caps etc. as required and directed by the Deptt.

MR-3 Supplying with including fitting fixing of ADORE LED PLUS 9 W / 10 W. etc. as required & directed by the Deptt.

MR-4 Supplying including erection of 7.00 Mtr. G.I. Octagonal Pole with Single arm bracket of required size along with fitting fixing, excavation work, foundation of bolts and nuts in R.C.C. work in 1:3:6 proportion of 1.00 Mtr. depth, Cement plastering etc. complete with all necessary materials as required and as specified by the Department. 7.00 Mtr. G.I. Octagonal Pole with Single arm bracket.

MR-5 Supplying with fitting & fixing of highly effective front openable 45W IP66 Street light/Campus light with aluminium pressure dia-cost housing, toughened glass in the front and peanut lens for bafiving light to ensure uniform light higher spacing between poles and maintenance free system etc. as required and as directed by the Department (Orient, Bajaj, Havells or equivalent make). Orient Make-45W Streetlight/ Campus light (LSFT 045-C)

MR-6 Supply of following size PVC/XLPE insulated and PVC sheathed 1.1 KV Cd. Solid Aluminum conductor up to 10 sqmm, balance stranded conductor, LPE Insulated, cores laid up, PVC tape inner sheathed, Armour (Aluminum wire for single core up to 70 sq. mm, balance Aluminum strip, Glavanised wire for cables up to 2 x 10 sq. mm, 3 x 10 sq. mm, 4 x 6 sq. mm & balance all galvanized steel snip), extruded PVC Type ST2 sheathed, 650/1100 V grade as per IS 7908 (Part-I) 1988 armored U.G. cable as specified and directed by the deptt. (Havells, R.R. or equivalent make as approved by this Deptt.) 6.00 sq.mm 2 core U.G. Cable

MR-7 Design, fabrication & supply of Floor mounted compartmentalized dust and vermin proof power Panel Board (L.T- 3 ph, 415 V, AC, 100 Amp) made of M.S. sheet of not less than 16 swg duly welded & Powder Coated with Grey colour to both in interior & exterior. All wiring for control & metering shall be done by multistranded PVC insulated Finolex make single core copper flexible cable of not less than sq-mm. Size and will be properly harnessed and drawn neatly clamped for incoming & out going cables, 4 (Four) separately electrolytic grade aluminium busbar (3-Phase & Neutral) of 100 amps will be layed in separate chamber. All the outgoing cable of the up to cable alley connecter shall be connected by flat/ round/flexible Copper cable etc. (For Additional Class Room, New Building).

MR-8 DTR Fencing as per REC Standard specification complete with material & Laboue (As per APDCL

MR-9 Supplying with fitting md fixing 3- phase Digital type Energy Meter tested with APDCL including Load Security, Meter security, Labour charge and connection charge with all accessories materials as required complete as directed by the deptt.

B. FIRST FLOOR 1.10 Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in suface / recessed medium class PVC conduit, with modular switch, modular plate, suitable GI box end earthing the point with 1.5 sq.mm FRLS PVC Insulated copper conductor single core cable etc. as required. 1.10.1 Group A

1.10.2 Group B

1.14 Wring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required. 1.14.2 2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

1.14.4 2 X 6 sq. mm + 1 X 6 sq. mm earth wire

1.24 Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. 1.24.1 5/6 A switch

1.24.3 15/16 A switch

124.4 3 pin 5/6 A socket outlet

1.24.5 6 pin 15/16 A socket outlet

1.25 Supplying and fixing module stepped type electronic fan regulator on the existing modular plate switch box including connections but excluding modular plate etc. as required.

1.33 Supplying and fixing 3 pin, 5 A ceiling rose on the existing junction box/ wooden block including connections etc. as required.

1.48 Supplying and fixing extra conduit down rod of 20 cm length G.I. pipe 15 mm dia, heavy gauge including painting etc. as required. (Note : More than 5 cm length shall be rounded to the nearest 10 cm and 5 cm or less shall be ignored)

1.58 Supplying and fixing PVC batten/ angle holder including connections etc. as required.

2.3 Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 V, on surface/ recess. complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, Interconnections, powder painted including earthing etc, as required. (But without MCB/RCCB/Isolator) 2.3.3 12 way, Double door

2.4 Supplying and fixing following way, horizontal type three ole and neutral, sheet steel, MCB distribution board, 415V, on surface/ recess, complete with tinned copper bus ar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. without MCB/RCCB/Isolator) 2.4.1 4 way (4 + 12), Double door

2.10 Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. 2.10.1 Single pole

2.12 Supplying and fixing following rating, double pole, 240 V, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required. 2.12.1.40 A

MR-I Supplying with including fitting fixing of Ceiling fan etc. as directed by the Deptt.

MR-2 Supplying including fitting fixing of Slim LED batten with polycarbonate round-shape diffuser. Grey end cap, housing is ideal replacement solution for existing battens / fluorescent lamps with elegantly designed end caps etc. as required and directed by the Deptt.

MR-3 Supplying with including fitting fixing of ADORE LED PLUS 9 W / 10 W. etc. as required & directed by the Deptt.

DHILAN BASUMATARY

DHANANJAY BASUMATARY