Strengthening of 14 Existing School located in Bokaro District of North Chotanagpur Division of Jharkhand.

Amount

Dismantling R.C.C. work including stacking serviceable materials in countable stacks within 15M. Lead and disposal of unserviceable materials with all leads all complete as per direction of E/I.

Dismantling patent stone floor including stacking serviceable materials in countable stacks within 15M. Lead and disposal of unserviceable materials with all leads all complete as per direction of E/I.

Dismantling old plaster and pointing in cement or lime and raking out joints to 15mm depth, watering and disposal of unserviceable materials with all leads all complete as per direction of E/I.

Taking down old door and window shutters including stacking serviceable materials within 15M,. Lead and disposal of unserviceable materials with all leads all complete as per direction of E/I.

Taking down chaukhats in windows including stacking serviceable materials within 15M,. Lead and disposal of unserviceable materials with all leads all complete as per direction of E/I.

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): 3 graded stone aggregate 20 mm nominal size) - Foundation and Plinth Beam

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) : 3 graded stone aggregate 20 mm nominal size).

Roof Slab

Providing Tor steel reinforcement of 8mm dia rods as per approved design and drawing exclusive carriage of M.S. bars to work site, cutting, bending and binding with annealed wire with cost of the wire, removal of rust, placing the rods in position all complete as per building specification and direction of E/I. TMT Fe 500 (only valid for SAIL & TATA STEEL)

8 mm dia

Providing Tor steel reinforcement of 10mm dia bars as per approved design and drawing exclusive carriage of M.S. bars to work site, cutting, bending and binding with annealed wire with cost of the wire, removal of rust, placing the rods in position all complete as per building specification and direction of E/I.

10 mm dia

Providing 25 mm thick first class patent stone flooring (1:2:4) with stone chips in two layers, bottom layer 19mm thick (1:2:4) with 12 mm to 6mm size graded stone chips and top layer 6 mm thick (1:2:4) with 6mm down stone chips, in panels including cost of curing, finishing the surface smooth by rubbing with carborandum stone, taxes and royalty with all complete as per building specification and direction of E/I

Providing and laying 25mm thick kotah stone slab flooring of approved size texure and colour over 19mm thick base of lime mortar (1:1:1) (limeputty:surkhi:coarse sand) laid over and jointed with grey cement slurry mixed with pigment to match the shade of slab including rubbing and polishing to granolithic finish with approved quality of carborandum stone including cost of curing, taxes and royalty all complete as per building specification and direction of E/I.

Providing 12mm cement plaster (1:4) with clean coarse sand of F.M. 1.5 including screening, curing with all leads and lifts of water, scaffolding taxes and royalty all complete as per building specification and direction of E/I.

Providing 12mm thick cement plaster (1:6) with clean coarse sand of F.M. 1.5 including screening, curing with all leads and lifts of water, scaffolding taxes and royalty all complete as per building specification and direction of E/I.

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

Providing 12mm thick water proof cement plaster (1:3) with clean coarse sand of F.M. 1.5 with 5% cico or any other approved water proofing compound including screening, curing with all leads and lifts of water, scaffolding taxes and royalty all complete as per building specification and direction of E/I.

Providing two coats of oil bound distemper of approved shade and make over a coat of cement primer over new surface including preparing the plastered surface by the rubbing smooth with pumice stone or fine sand paper applying putty wherever required scaffolding washing of floors and taxes all complete as per building specification and direction of E/I.

Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade: New work (Two or more coats applied @ 1.43 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

Providing two coats of painting with ready mixed paint of approved shade and make over old wooden surface including cleaning the surface after removing dirt including scales smokes, grease and sand papering including cost of scaffolding and taxes all complete as per building specification and direction of E/I.

Supplying fitting and fixing 20 gauge C.R. Sheet Door gate on M.S.angle frame of size35*35*5mm providing necessary locking arrangements worth haskel and domny duly fixed in C.C. (1:2:4) blocks of required size, applying a prim ing red lead paint over steel work,taxes all complete as per specification and direction E/I.

Supplying, fitting and fixing M.S. grill gate with M.S. grills made of 20x6 mm M.S. flats or 16 mm M.S. square bars fitted on 25x25x6 mm Angle frame taxes all complete as per specification and direction of E/I (when steel is not supplied by the deptt.)

Carriage of materials by diesel Truck including loading at source, unloading at works site and stacking properly, labour, P.O.L., etc. all complete as per direction of E/I.

(a) Coarse Sand - (10 Km)

(b) Stone Chips - (22 Km)

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Wiring for light point/ fan point/exhaust fan point / call bell point with 1.5 sq.mm FR PVC insulated copper conductor single core cable in surface/recessed PVC conduit, with piano type switch, phenolic laminated sheet, suitable size PVC/M.S box etc. as required.

Wiring for light/power plug with 2x 4 sq.mm FR PVC insulated, copper conductor, single core cable in and surface/recessed PVC conduitalong with 1 No. 4 sq mm FR PVC insulated copper conductor single core cable for loop earthing as requried.

Wiring for circuit / sub main wiring alongwith earth wire with the following sizes of PVC insulated, copper conductor, single core cable in surface/ recessed PVC coduit as required.

2X1.5 sq mm+1X1.5 sq mm

2X2.5 sq mm+1X2.5 sq mm

2X6 sq mm+1X6 sq mm

S/F 3 pin, 5amp. Ceiling rose on the existing junction box / wooden block including connection etc.as reqd.

S/F brass battan / angle holder including connection etc.as reqd.

ITC fluorescent fitting directly on surface - Installtion, testing and commissioning of Pre-wired, fluorescent fitting/compact fluorescent fitting of all type, complete with all accessories and tube etc. directly on ceiling/wall, including connection with 1.5 sq.mm. FR PVC insulated, copper conduit.

S/F of following sizes of PVC conduit alongwith the accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required.

20 mm PVC coduit.

25 mm PVC coduit.

Supplying and fixing metal box of following sizes(nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including painting etc as reqd.

121 mm x 173 mm x 48 mm deep

126 mm x 277 mm x 61 mm deep

Supplaying and fixing following piano type switch / socket on the existing switch box / cover including connection etc. as reqd.

5/6 amps, one way switch

3 pin 5/6 amps, socket outlet

Supplying and fixing of following way single pole & neutral, sheet steel , MCB distribution board 240 volts, on surface /recess , complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder pointed including earthing etc. as reqd.

8 way, double door.

Supplying and fixing following way, Horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 volts, on surface/recess, complete with tinned copper bushbar, neutral busbar, earth bar, dinbar, interconnections, powder painted including earthing etc. as required.

4 way (4+12), Double door, Horizontal type

Supplying and fixing 6 amps to 32 amps, rating, 240 volts, 'B' series, maniature circuit breaker of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

6/32 amps, Single pole, "B" series

Supplying and fixing 6 amps to 32 amps, rating, 240 volts, 'C' series, maniature circuit breaker of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

6/32 amps, Single pole & neutral

Add 18 % GST

Add 1% Labour Cess

M/S MAHTO ENTERPRISES (BID ID -640743)

LALAN KUMAR (BID ID -640941)

M/s B.D.M.S Construction (BID ID -640992)