CONSTRUCTION AT MIDDLE SCHOOL SANTHAL DIVISION RAMNAGAR UNDER SAMAGRA 2024-25.

Earth work in excavation by mechanical means (hydraulic excavator) in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed, within a lead of 50 metres:

Providing and laying in position cement concrete of specified grade including curing butexcluding the cost of centring and shuttering. All work upto plinth level with: 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size)

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring andshuttering. All work upto plinth level with:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) with 20% boulders

Providing and laying in position specified grade of reinforced cement concrete including curing but excluding the cost ofcentering, shuttering, finishing and reinforcement. All works upto plinth level with 1:1½:3 (1 cement : 1½ coarse sand : 3 gradedstone 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 upto floor five level including curing but excluding cost of centeringshuttering, finishing and reinforcement with 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominalsize).

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 upto five level including curing but excluding the cost ofcentring, shuttering, finishing and reinforcement with 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mmnominal size).

Reinforcement for RCC works including straightening, cutting, bending, placing in position and binding all complete all work upto plinth level and above plinth level , Thermo-Mechanically Treated bars of grade Fe-500 D or more.

Centering and shuttering including strutting, propping, etc and removal of form work for foundations , footings ,bases of columnsetc.

Centering and shuttering including strutting, propping, etc and removal of form work for columns ,pillars ,piers etc.

Centering and shuttering including strutting, propping, etc and removal of form for lintels, beams , girders , bressumers andcantilevers all complete.

Brick work with common burnt clay (Non-Modular) bricks of class designation 7.5 in foundation and plinth including curingcomplete in Cement mortar 1:6 ( 1 cement : 6 coarse sand).

Extra for brick work with common burnt clay bricks/cement concrete bricks in superstructure above plinth level upto floorfive level.

12mm Cement plaster of mix: 1 : 6 ( 1 cement : 6 fine sand),

15mm Cement plaster on the rough side of single or half brick wall of mix: 1:6 ( 1 cement : 6 fine sand )

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

Providing and laying vitrified floor tiles in different sizes (thickness tobe specified by the manufacturer) with water absorption less than 0.08%and conforming to IS:15622 of approved make, in all colours and shades,laid on 20mm thick cement mortar 1:4 (1cement :4 coarse sand) including grouting the joints with white cement and matching pigmentsetc. complete Size of tile 600x600 mm

Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in positionwith hold fast lugs or with dash fasteners of required dia and length (hold fast lugs or with dash fasteners shall be paid forseparately): Sal wood.

Providing 40x5 mm flat iron hold fast 40 cm long including fixing to frame with 10 mm diameter bolts, nuts andwooden plugs and embeddings in cement concrete block 30x10x15 cm 1:3:6 mix ( 1 cement : 3 coarse sand : 6 gradedstone aggregate 20 mm nominal size).Including all cost of material and carriages complete.

Providing and fixing ISI marked flush door shutters conforming to IS: 2202 (Part I) decorative type, core of block boardconstruction with frame of 1st class hard wood and well matched teak 3 ply veneering with vertical grains or cross bands andface veneers on both faces of shutters. With ISI marked M.S. pressed butt hinges bright finished of required size with necessaryscrews (35mm thick)

Providing & fixing glazed shutters for doors , windows and clerestory windows using 10 Kg / Sqm. (4 mm thick) float glasspanes , incl. ISI marked M.S pressed butt hinges bright finished off required size with necessary screws 35 mm thick of Second class deodar wood

Providing and fixing wire gauze shutters 35 mm thick using galvanized M.S. wire gauze of average width for aperture 1.4 mmin both directions with wire of dia. 0.63 mm for doors, windows and clerestory windows with ISI marked M.S. pressed butthinges bright finished of required size with necessary screws as per direction of Engineer-in-charge :Second class deodar wood

Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc includingpriming coat with approved steel primer all complete.Fixed to openings / wooden frames with rawl plugs screws etc.Including allcost of material and carriages complete.

Providing corrugated G. S. sheet roofing including vertical/curved surface fixed with polymer coated J or L hooks, bolts and nuts 8mm diameter with bitumen and G.I limpet washers or with G.I.impet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (upto any pitch in horizontal/vertical or curved surface)excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. 0.63 mm thick with zinc coating not less than 275 gram/m2

Structural steel work in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.Welded

Providing and fixing false ceiling with 12 mm thick plain/ semi perforated or with design ceiling tiles of BWP type phenol formaldehyde synthetic resin bonded pressed particle board conforming to IS:3087, finished with a coat of aluminum primer on both sides & edges, including two coats of synthetic enamel paint of approved quality on exposed face, fixed to a grid made out of anodized aluminum (with 15 micron anodic coating) Tsections35 x15x1.5 mm size main runners, cross runners 23.5x19x1.5 mm fixed to main runners placed 600 mm centre to centre both ways so as to form a grid of 600 mm square. The frame work shall be suspended from ceiling by level adjusting hangers of 6 mm dia M.S rod fixed to roof slab by means of ceiling cleats and dash fastener. The suspenders shall be placed 600 x 1200 mm centre to centre including fixing to the frame with C.P brass screws and applying a priming coat of zinc chromate yellow primer

Providing and fixing ISI marked oxidized M.S. sliding door bolts with nuts and screws etc. complete :

Providing and fixing aluminum tower bolts ISI marked anodized (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 : 250x10 mm

Providing and fixing Aluminium hanging floor door stopper ISI marked anodized (anodic coating not less than grade AC 10 asper IS 1868 ) tranparent or dyed to required colour or shade with nuts and screws etc. complete twin rubber stopper.

Providing and fixing aluminum handles ISI marked anodized (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. 125mm

Providing and fixing bright finished brass hard drawn hooks and eyes 150 mm

Providing and applying white cement based putty of specified thickness, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete. 2 mm thick

Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade on New work (two or more coats) over and including priming coat with water thinnable cement primer

Finishing walls with acrylic smooth exterior paint of required shade on New work (Two or more coats applied @ 1.67 liter/10sqm over and including priming coat of exterior primer applied @ 2.20kg/10sqm)

Applying priming coat With ready mixed pink or grey primer of approved brand and manufacture on wood work (hard and softwood).

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade. Two or more coats on new work

Carriage of material by mechanical transportation.Sand average lead 95 Km & HL 50 Mtr

Stone aggrigate 40mm and above Av. Lead 15 Km By M.T. & HL 50 Mtr

Stone agrigate below 40mm. average Lead 15.0 Km By mechenical means.& HL 50 Mtr

Bricks, average Lead 115 Km By mechenical means.& HL 50 Mtr

Wiring for light point/ fan point/exhaust fan point/ call bell point with 1.5 sq.mm FRLS/HFFR PVC insulated copper conductor single core cable in surface/recessed medium class PVC conduit, with modular switch, modular plate, suitable Gl box and earthing the point with 15 sq.mm FRLS/HFFR PVC insulated copper conductor single core cable etc, as required. Group-A

Wiring for light/ power plug with 2X4 sq. mm FRLS/HFFR Wiring for circuit/ submain wiring along with earth wire with the following sizes of FRLS/HFFR PVC insulated copper conductor, single core cable in surface/recessed medium class PVC conduit as required 2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

2 X 4 sq. mm + 1 X 4 sq. mm earth wire

Supplying and drawing following sizes of FRLS PVC insulated copper conductor single core cable in the existing surface/recessed steel/PVC condu as required. 1 x 1.5 sqm

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

3 pin 5/6 socket outllet

Supplying and fixing modular blanking plate on the existing modular plate & switch box excluding modular plate as required.

Supplying and fixing suitable size Gl box with modular plate and cover in front on surface or in recess, including providing and fixing 6 pin 5/6 & 15/16 A modular socket outlet and 15/16 A modular switch, connections etc. as required

Supplying and fixing suitable size Gl box with modular plate and cover in front on surface or in recess, including providng and fixing 2 nos. 3 pin 5/6 A modular socket outlet and 2 nos. 5/6 A modular switch, connections etc. as required. (For light plugs to be used in non residential buildings).

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, carth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator) 8 way, double door

12 way , Double door

Supplying and fixing following 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 Single pole 6/10/16/32 Amp

Single pole and neutral 63 Amp

Supplying, installation, Testing & Commissioning of LED surface mounted Batten light of following body material and construction as per IS: 10322 with driver (Replaceable) as per the requirement with Driver efficiency >85% Operating voltage AC 140-270 Volt, freq 50/60 hz, Operating temp range -15 deg to 40 deg centigrade, internal surge protection of 2.5 KV with Short & Open circuit protection, THD <10%, P. F.≥0.95, IP20, CRI >80, Flicker free, (flicker should be below 5%), life time (LED, Driver & electrical circuitary), of minimum 50000 Burning Hours with, 70% of initial Lumen maintained till life ends, CCT 3000°K/4000°K/5700°K/6000°K/6500°K (As per ANSI Bin), SDCM(Standard Deviation Color Matching) <3, Maximum power consumption should not more than the specified rating and Fixture shall be of relevant BIS standard and trade mark certificate (T.C.). Manufactures, Word Mark/Name Engraved/Embossing/ Screen printing on housing complete in all respect i/e connections with 1.5 sq mm FRLS, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 5 year OEM warranty. System lumen efficacy ≥105 <120 lm/Watt output, LM79 & LM80 Test report from NABIL. lab for all testing required for LED fixtures as per BIS shall be submitted. Shape size and CCT shall be as approved by Engineer-in-Charge as per requirement. (Thermal management: heat sink of aluminum housing such that LED junction temperature shall not rise above 90°C). CRCA Sheet Body (Thickness≥ 0.50 mm) 18/22 watt 4 feet LED Batten light (System lumen efficacy ≥105 <120 lm/Watt

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

Supply, Installation, Testing and Commissioning of ceiling fan with Brush Less Direct Current (BLDC) Motor, class of insulation: B, 3 nos. metal (Aluminum alloy) blades, 30 cm long down rod, 2 nos, canopies, shackle kit, safety rope, copper winding, steel/Al body Power Factor not less than 0.9, Service Value (CM/M/W) minimum as below, 350 RPM (tolerance as per IS: 374-2019), THD (Total Harmonic Distortion) less than 10%, suitable for operation with regulator for speed control and all remaining accessories including safety pin, nut bolts, washers, temperature rise 75 degree C (max.), insulation resistance more than 2 mega ohm, suitable for 230 V, 50 Hz, single phase AC Ceiling Fan compliant to 15 374:2019 fan Supply, earthing etc. complete as req 1200mm, service value ≥ 6.0 CM/Min/Watt, air delivery 210 CM/Min (Minimum)

LED Street light fucture, powder coated pressure die cast aluminium body (System lumen efficacy. 2105<120 lm/Wan) Supplying, installation, Testing & Commissioning of Street light LED foxture powder coated pressure die cast aluminium body with driver as per the requirement with Driver efficiency >85% Input voltage: 140-270 Volt AC, frequency 50/60 hz, Operating temp range -50C to 50 0C, internal surge protection of 5 KV L,N,E as per IEC 61000-4-5, Driver efficiency >85% THD <10% as per IEC61000-3-2, P. F20.95, IP-66,IK-10, CRI>70, under voltage and over voltage protection, EMIEMC As per CISPR-15, lemes for beam angle as per JESNA type I/II/III as per the width of the road and the project requirement., suitable to fit in up to 65mm dia pipe, life time (LED, Driver & electrical circuitry) of minimum 50000 Burning Hours with 70% of initial Lumen maintained till life ends as per LM80 extrapolation IES TM-21-11 report, CCT 3000°K/4000°K/5700°K/6500°K (As per ANSI Bin), SDCM (Standard Deviation Colour Matching) <5, Maximum power consumption should not more than the specified rating and Fixture shall be of relevant BIS standard complete in all respect i/c external connections with 1.5 sq.mm FRLS/HFFR, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 5 year OEM warranty. System lumen efficacy≥105<120 lm/Watt output LM79 & LM80 Test report and all testing required for LED fixtures as per BIS. 100 Watt

Earthing with G.I. earth pipe 4.5 Meter long, 40 mm dia including accessories, and providing masonry 14.00 enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/coke and salt as required

Providing and fixing 25 mm X 5 mm G1. strip on surface or in recess for connections etc. as required

Supplying & laying PVC insulated and PVC Sheathed/XLPE aluminum power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling of trench etc. as required. 16 sq mm 2 core

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