Construction of 4 Nos. of Additional Class Room G plus1 and 1 Nos of Science Laboratory at Jaraguri HS School, Kokrajhar.

Amount

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

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).

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

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

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

Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level. Cement mortar 1:4 (1 cement :4 coarse sand)

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. 40 mm thick with 20 mm nominal size stone aggregate

12 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand)

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

15 mm cement plaster on rough side of single or half brick wall finished with a floating coat of neat cement of mix : 1:3 (1 cement: 3 fine sand)

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

Providing and fixing ISI marked flush door shutters conforming to IS : 2202 (Part I) non-decorative type, core of block board construction with frame of 1st class hard wood and well matched commercial 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters: 35 mm thick including ISI marked Stainless Steel butt hinges with necessary screws

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

Finishing walls with water proofing cement paint of required shade : New work (Two or more coats applied @ 3.84 kg/10 sqm)

Applying priming coat: 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 of required colour to give an even shade : Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete. On steel work

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 : 200x10 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 nuts and screws etc. complete : 300x16 mm

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 : 125 mm

Providing & fixing glass panes with putty and glazing clips in steel doors, windows, clerestory windows, all complete with : 4.0 mm thick glass panes

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more.

Providing and fixing factory made ISI marked steel glazed doors, windows and ventilators, side /top /centre hung, with beading and all members such as F7D,F4B, K11 B and K12 B etc. complete of standard rolled steel sections, joints mitred and flash butt welded and sash bars tenoned and riveted, including providing and fixing of hinges, pivots, including priming coat of approved steel primer, but excluding the cost of other fittings, complete all as per approved design, (sectional weight of only steel members shall be measured for payment). Fixing with 15x3 mm lugs 10 cm long embedded in cement concrete block 15x10x10 cm of C.C. 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

Providing and fixing pressed steel door frames conforming to IS: 4351, manufactured from commercial mild steel sheet of 1.60 mm thickness, including hinges, jamb, lock jamb, bead and if required angle threshold of mild steel angle of section 50x25 mm, or base ties of 1.60 mm, pressed mild steel welded or rigidly fixed together by mechanical means, including M.S. pressed butt hinges 2.5 mm thick with mortar guards, lock strike-plate and shock absorbers as specified and applying a coat of approved steel primer after pre-treatment of the surface as directed by Engineer-in-charge: Profile B Fixing with adjustable lugs with split end tail to each jamb

Providing and laying vitrified floor tiles in different sizes (thickness to be 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 (1 cement : 4 coarse sand), jointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joints with white cement and matching pigments etc., complete. Size of Tile 600x600 mm

Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete.

Providing and fixing 18 mm thick gang saw cut, mirror polished, premoulded and prepolished, machine cut for kitchen platforms, vanity counters, window sills, facias and similar locations of required size, approved shade, colour and texture laid over 20 mm thick base cement mortar 1:4 (1 cement : 4 coarse sand), joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing to edges to give high gloss finish etc. complete at all levels. Granite stone slab colour black, Cherry/Ruby red Area of slab over 0.50 sqm

Extra for fixing marble /granite stone, over and above corresponding basic item, in facia and drops of width upto 150 mm with epoxy resin based adhesive, including cleaning etc. complete.

Providing edge moulding to 18 mm thick marble stone counters, Vanities etc., including machine polishing to edge to give high gloss finish etc. complete as per design approved by Engineer-in-Charge. Granite work

Providing and fixing M.S. fan clamp type I or II of 16 mm dia M.S. bar, bent to shape with hooked ends in R.C.C. slabs or beams during laying, including painting the exposed portion of loop, all as per standard design complete.

Stone tile work for wall lining upto 10 m height with special adhesive over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand), including pointing in white cement with an admixture of pigment to match the stone shade. 8mm thick (mirror polished and machine cut edge) Granite stone of any colour and shade

ELECTRICAL 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 surface / recessed steel conduit, with piano type switch, phenolic laminated sheet, suitable size MS box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required. Group B

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 surface / recessed steel conduit, with piano type switch, phenolic laminated sheet, suitable size MS box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required. Group B

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

Supplying and fixing brass batten/ angle holder including connection etc. as required.

Installation, testing and commissioning of pre-wired, fluorescent fitting / compact fluorescent fitting of all types, complete with all accessories and tube/lamp etc. directly on ceiling/ wall, including connections with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable and earthing etc. as required.

upply, Installation, Testing and Commissioning of 1200 mm sweep, BEE 5 star rated, ceiling fan with Brush Less Direct Current (BLDC) Motor, class of insulation: B, 3 nos. blades, 30 cm long down rod, 2 nos. canopies, shackle kit, safety rope, copper winding, Power Factor not less than 0.9, Service Value (CMM/W) minimum 6.85, Air delivery minimum 215 CMM, 350 RPM (tolerance as per IS : 374- 2019), THD less than 10%, remote or electronic regulator unit 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 Supply, earthing etc. complete as required.

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.

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) 12 way , Double door

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. Single pole

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, eath bar, din bar, interconnections. powder painted including earthing etc. as required. (But without MCB/RCCB//solator) 8 way, Double door

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 eathing etc. as required. (But without MCB/RCCB/Isolator) 12 way, Double door

Supplying and fixing following rating, four pole, 415 V, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required. 40 A

Wiring 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. 2 X 1.5 sq. mm + 1 X1.5 sq. mm earth wire

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 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. Single pole and neutral

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required. Above 35 sq. mm and upto 95 sq. mm

Earthing with G.l. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering p pe etc. with charcoal' coke and salt as reouired

Providing and fixing 5 SWG dia G.l. wire on surface or in recess metre for loop earthing along with existing surface' recessed conduit' submain wiring/ cable as reguired

Earthing with copper earth plate 500 mm X 600 mm X 3 mm thick including accessones and providing masonry enclosure with cover plate having locking arrargement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required

Supplying and laying 25 mm X 5 mm copper strip at 0.50 metre metre below ground as strip earth electrode including connection,' terminating with nut, bolt, spring, washer etc. as required. (Jointing shall be dene by overlapping and with 2 sets of brass .nuLbolt & sorina washer spaced at SOmm’i

Providing and fixing of lightning conductor finial. made of 25 mm dia 30C mm long. G.l. tube, having single prong a: top. with 85 mm dia 6 mm thick G.l. base plate including holes etc. complete as required

Providing and fixing G.l. tape 20 mm X 3 mm thick on parapet or metre surface of wall for lightning conductor complete as required.(For vertical run)

Fixing of cooper/ G.l. tape 20 mm X 3 mm thick on parapet or metre surface of wall for lightning conductor complete as required.(For horizontal run)

Supplying including installation, connection as approved by Ihe Deptt., testing and commissioning of SUBMERSIBLE PUMP SET. Single Phase with steel cable rope and submersible cable complete as directed and specified by the deptt. Single phase Submersible motor pump set (Texmo I Crompton Greaves: Aquatic: CRI: V-Guar suitable for 100 mm bore well and above. 1.5 HP to 2 HP STAGE 5 to 26 with control panel and all other accessories complete like pipe, wire etc.

WATER SUPPLY Providing and fixing Stainless Steel A ISI 304 (18/8) kitchen sink as per IS:13983 with C.I. brackets and stainless steel plug 40 mm, including painting of fittings and brackets, cutting and making good the walls wherever required : Kitchen sink with drain board 510x1040 mm bowl depth 250 mm

Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete Flexible pipe 32 mm dia

Providing and fixing PTMT Waste Coupling for wash basin and sink, of approved quality and colour. Waste coupling 31 mm dia of 79 mm length and 62mm breadth weighing not less than 45 gms

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge. Concealed work, including cutting chases and making good the walls etc. 15 mm nominal dia Pipes

25 mm nominal dia Pipes

Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.

Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete as per direction of Engineer-in-charge, upto 90 metre depth below ground level. All types of soil 300 mm dia

Supplying, assembling, lowering and fixing in vertical position in bore well, unplasticized PVC medium well casing (CM) pipe of required dia, conforming to IS: 12818, including required hire and labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer -in-charge 200 mm nominal size dia

Supplying, assembling, lowering and fixing in vertical position in bore well unplasticized PVC medium well screen (RMS) pipes with ribs, conforming to IS: 12818, including hire & labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer-in-charge. 200 mm nominal size dia

Providing and placing in position filters of 40 mm diameter G.I. pipe with brass strainer of approved quality.

Gravel packing in tubewell construction in accordance with IS: 4097, including providing gravel fine/ medium/ coarse, in required grading & sizes as per actual requirement, all complete as per direction of Engineer-in-charge.

Development of tube well in accordance with IS : 2800 (part I) and IS: 11189, to establish maximum rate of usable water yield without sand content (beyond permissible limit), with required capacity air compressor, running the compressor for required time till well is fully developed, measuring yield of well by "V" notch method or any other approved method, measuring static level & draw down etc. by step draw down method, collecting water samples & getting tested in approved laboratory, i/c disinfection of tubewell, all complete, including hire & labour charges of air compressor, tools & accessories etc., all as per requirement and direction of Engineer-in-charge.

Providing and fixing M.S. clamp of required dia to the top of casing/ housing pipe of tubewell as per IS: 2800 (part I), including necessary bolts & nuts of required size complete. 200 mm clamp

Providing and fixing Bail plug/ Bottom plug of required dia to the bottom of pipe assembly of tubewell as per IS:2800 (part I). 150 mm dia

SCIENCE LABORATORY Teachers table: Table dimension 900 x 600 x 740-750 mm with one drawer. The table top made of 19mm MDF board ISI mark with 1mm laminate pasted on top with edge rounded and machine pressed & sealed with 2mm PVC band sealed with hot melt EVA glue. The under structure/frame will be of tubular frame of square tubes size 25.4 x 25.4 x 1.2 mm thick powder coated with 60-70 micron. The shell of drawer is to be made of 0.5 mm thick CRCA MS with metal lock. Make: Godrej Ibterio,Spacewood Office Solutions(SOS),Wipro orny other reputed brand approved by the department.

Teachers chair: Chair with arm made of natural and biodegradable material with seat & back made of polyurethane foam covered with fabric. The dimension of the chair shall not be less than the following- Overall height : 850mm, Seating height : 455mm, Width : 540mm, Depth : 500mm Make: Godrej Ibterio,Spacewood Office Solutions(SOS),Wipro orny other reputed brand approved by the department.

Lab stool: Stool made of circular metal top 1.6-1.8 mm thick CR steel, 300 mm dia welded to the under structure made of 4 MS tubes of 22 mm dia, 1.2 mm thick powder coated tube. The seat will be cushioned with foam covered with fabric. Height : 460-470 mm. Make: Make: Godrej/Wipro/Nilkamal/ Brahmaputra Automobiles Pvt. Ltd/ Methodex/ any other reputed brand approved by the department.

ADDITIONAL CLASS ROOM Providing and placing of DESK CUM BENCH of following specification : DIMENSIONS:- 1800MM(L)X900MM(D)X750MM(H) Material Specification : Desk top, Seat Top, Seat Back, Shelf Made up of 18mm THK MDF board with 2mm thk PVC lipping. UNDERSTRUCTURE LH RH and Middle FRAME: Shall be made up of outer main pipe Dia 25x1.6mm Thk Round Pipe, Desk Vertical pipe Dia 25x1.2mm Thk Round Pipe, Desk Vertical pipe Dia 25x1.2mm Thk Round Pipe, Bench Horizontal pipe Dia25x1.2mm Thk.,Shelf support Horizontal pipe Dia 25x 1.2mm Thk Conforming ISGrade 4932 with powder coated finish up 50 to 60 Micron. Desk top plate made up of 3mm Thk CRCA sheet Conforming IS-Grade 4932. Legs shall be fitted to the ground with PVC Leveler. Construction is fully welded with mig welding. Legs shall be fitted to the ground with PVC Leveler. End to end dimensions for the LH Frame Assly is 856(W) x 707mm(H). CROSS MEMBER –Cross member shall be made up of Pipe Dia 25x1.2mm Thk Round Pipe, conforming IS-Grade 4932 with powder coated finish up 50 to 60 Micron. 2mm Thk Connecting Plate mig welded to all cross members from both ends.. End to end dimensions for the Cross member is 850(L). Modesty: Modesty Panel Made of MS CRCA Sheet of 0.8 mm with designer perforation. MDF board conforms to IS 12823:1990 with a thickness of 2mm and PVC lipping with KILBERIT-779 glue. Metal Understructure : End frames pipes are are made up of in Dia 25XX1.6mm THK MS Round pipe cross members are made up of Dia 25x1.2Mm THK Round pipe conforms to IS 4923 and the frame finished with powder coat up to 50 -60 MICRON. Make: SpaceWood office Solutions(SOS)

Teachers table: Table dimension 900 x 600 x 740-750 mm with one drawer. The table top made of 19mm MDF board ISI mark with 1mm laminate pasted on top with edge rounded and machine pressed & sealed with 2mm PVC band sealed with hot melt EVA glue. The under structure/frame will be of tubular frame of square tubes size 25.4 x 25.4 x 1.2 mm thick powder coated with 60-70 micron. The shell of drawer is to be made of 0.5 mm thick CRCA MS with metal lock. Make: Godrej Ibterio,Spacewood Office Solutions(SOS),Wipro orny other reputed brand approved by the department.

Teachers chair: Chair with arm made of natural and biodegradable material with seat & back made of polyurethane foam covered with fabric. The dimension of the chair shall not be less than the following- Overall height : 850mm, Seating height : 455mm, Width : 540mm, Depth : 500mm Make: Godrej Ibterio,Spacewood Office Solutions(SOS),Wipro orny other reputed brand approved by the department.

PRINCIPAL ROOM CHIEF DIRECTOR SUIT WITH STORAGE 1800(W) X 1800(D) X 750(H)-LH Office table with a robust structure, good stability, and a glass top for a rich look with leveller adjustment to adjust with an uneven floor surface. TABLE MAIN TOP:- 29mm thick table top made up of 25mm thick PVC foiled MDF in capuchino colour with waterfall edge and the top surface is covered with 4mm thick painted glass. The table top is been supported with M.S understructure which is powder-coated to prevent it from any reaction by air. LEG:- The gable end or the leg of the table is made up of 25mm thick PVC foiled M.D.F in walnut bronze colour with waterfall edge. This provides an elegant duel colour finish to the table. MODESTY:- The modesty is of 33mm thick made up of 15mm thick pre-laminated particle board with the batten of 18mm thick along the edges of which gives thicker look to the modesty. The modesty is providing proper stability and support to the table with proper leg privacy to the user. RETURN STORAGE:- The top is placed on the return storage of size 1800(W) X 450(D) X 675(H). The top panel and the bottom panel of the storage are made up of 25mm thick pre-laminated particle board and the side panels are of 18mm thick made up of pre-laminated particle board. All these panels are fitted with the back panel by proper grooving on it which is of 9mm thickness made up of pre-laminated particle board. The storage is assembled with the help of wooden dowel, knock down fittings Drum with screw and corner fittings to ensure the stability of box structure formed. The storage is divided into two sections i.e drawers and shutter. The three drawers are of size 450(W) X 400(D) X 143(H) are made up of 15mm thick pre-laminated particle board. All the shelf of the storage is made up of 18mm thick pre-laminated particle board whereas the sliding shutter is of 18mm thick PVC foiled M.D.F. Drawer facia made up of 18mm thick PVC foiled M.D.F with proper provision of centralizes locking for all three drawers and shutter separately. Square chrome finish knob handles are fitted on the shutter and drawer facia. To provide proper support to the storage aluminium powder-coated square shape leg of 50X50X1.6mm is used at the bottom of the storage. Make: Spacewood Office Solutions(SOS)

ONYX High Back Dimension- Overall height - 1255 mm, Seat Height-565mm, Back Height- 640mm, Seat Width- 485mm, Headrest Height- 160mm should be provided for high back. Head rest should be height adjustable. Back rest should be made up of mesh having 100% Polyester. Back rest shoud have adjustable lumbar support. Back rest to be tested with 45 Kg, 120000 cycles @ 10-30 cycles / min Seat should be made of HR Foam fitted on 12 mm ply with fabric upholstery and plastic cover and should have waterfall edge for ergonomic seating. Seat Depth adjustment should be provided. Seatrest should be tested with 55 kg on seat, 120000 cycles @ 10-30 cycles / min Mechanism - Mechanism should be synchrony with 1:3 ratio. It should have Automatic weight sensing mechanism with seat slide. The return force of the backrest is adjusted automatically by the users body weight. It should have 4 point locking positions for backrest. It should be BIFMA Compliant and tested with 109 kg on seat for 3,00,000 Cycles. Armrest - Armrest should be adjustable. 3D armrest with PU pad on top. It should be BIFMA compliant. Armrest should be tested with 41 kg on each arm, 60000 cycles Gaslift - Gaslift should have minimum 100 mm stroke length and should be BIFMA Compliant and tested with 122kg on seat, for 60,000 cycles rotation @ 5-10 rotation / min. Base - Base should be Aluminium die cast base and should be BIFMA compliant and tested for 1450 kg of load. Castors- Castors should be twin wheel castors having 60 mm dia. It should be BIFMA Compliant and tested with 102 kg on seat for 1,00,000 Cycles. Fabric - 100% Polyester. Fabric should be fire retardant and should have passed Cigarette Bud test. Foam - HR Foam and (*** FEW Supporting Specs as per our offering***). Chair should be ANSI / BIFMA X5.1 Certified Supplier should be a BIFMA Member since past 7 years continuously. Make: Spacewood Office Solutions(SOS)

ADDITIONAL CLASS ROOM (Existing room) Providing and placing of DESK CUM BENCH of following specification : DIMENSIONS:- 1800MM(L)X900MM(D)X750MM(H) Material Specification : Desk top, Seat Top, Seat Back, Shelf Made up of 18mm THK MDF board with 2mm thk PVC lipping. UNDERSTRUCTURE LH RH and Middle FRAME: Shall be made up of outer main pipe Dia 25x1.6mm Thk Round Pipe, Desk Vertical pipe Dia 25x1.2mm Thk Round Pipe, Desk Vertical pipe Dia 25x1.2mm Thk Round Pipe, Bench Horizontal pipe Dia25x1.2mm Thk.,Shelf support Horizontal pipe Dia 25x 1.2mm Thk Conforming ISGrade 4932 with powder coated finish up 50 to 60 Micron. Desk top plate made up of 3mm Thk CRCA sheet Conforming IS-Grade 4932. Legs shall be fitted to the ground with PVC Leveler. Construction is fully welded with mig welding. Legs shall be fitted to the ground with PVC Leveler. End to end dimensions for the LH Frame Assly is 856(W) x 707mm(H). CROSS MEMBER –Cross member shall be made up of Pipe Dia 25x1.2mm Thk Round Pipe, conforming IS-Grade 4932 with powder coated finish up 50 to 60 Micron. 2mm Thk Connecting Plate mig welded to all cross members from both ends.. End to end dimensions for the Cross member is 850(L). Modesty: Modesty Panel Made of MS CRCA Sheet of 0.8 mm with designer perforation. MDF board conforms to IS 12823:1990 with a thickness of 2mm and PVC lipping with KILBERIT-779 glue.Metal Understructure : End frames pipes are are made up of in Dia 25XX1.6mm THK MS Round pipe cross members are made up of Dia 25x1.2Mm THK Round pipe conforms to IS 4923 and the frame finished with powder coat up to 50 -60 MICRON. Make: SpaceWood office Solutions(SOS)

Teachers table: Table dimension 900 x 600 x 740-750 mm with one drawer. The table top made of 19mm MDF board ISI mark with 1mm laminate pasted on top with edge rounded and machine pressed & sealed with 2mm PVC band sealed with hot melt EVA glue. The under structure/frame will be of tubular frame of square tubes size 25.4 x 25.4 x 1.2 mm thick powder coated with 60-70 micron. The shell of drawer is to be made of 0.5 mm thick CRCA MS with metal lock. Make: Godrej Ibterio,Spacewood Office Solutions(SOS),Wipro orny other reputed brand approved by the department.

Teachers chair: Chair with arm made of natural and biodegradable material with seat & back made of polyurethane foam covered with fabric. The dimension of the chair shall not be less than the following- Overall height : 850mm, Seating height : 455mm, Width : 540mm, Depth : 500mm Make: Godrej Ibterio,Spacewood Office Solutions(SOS),Wipro orny other reputed brand approved by the department.

OFFICE ROOM Teachers table: Table dimension 120 x 600 x 740-750 mm with Three drawer. The table top made of 19mm engineering wood .model name- Endura office table . Make: Nilkamal or any other reputed brand approved by the department.

Teachers chair: Chair with arm made of natural and biodegradable material with seat & back made of polyurethane foam covered with fabric. The dimension of the chair shall not be less than the following- Overall height : 850mm, Seating height : 455mm, Width : 540mm, Depth : 500mm Make: Godrej Ibterio,Spacewood Office Solutions(SOS),Wipro orny other reputed brand approved by the department.

BOUNDARY WALL Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50m and lift upto 1.5 m, as directed by 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.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 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)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, [finishinq and reinforcement - All work up to plinth level 1:1.5:3 (1 cement : 1.5 coarse sand (zone-ill) derived from natural sources : 3 graded stone aggregate 20 mm nominal size de rived from natural sources)

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

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).

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

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

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

Brick on edge flooring with bricks of class designation 7.5 on a bed of 12 mm cement mortar, including filling the joints with same mortar, with common burnt clay non modular bricks: 1:6 (1cement : 6 coarse sand)

Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level. Cement mortar 1:4 (1 cement :4 coarse sand)

12 mm cement plaster of mix: 1:4 (1 cement: 4 fine sand)

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

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

Finishing walls with water proofing cement paint of required shade: New work (Two or more coats applied @ 3.84 kg/10 sqm)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more.

SECURE TECH Digital Class Room Speaker: - Mic With Preamp, Programmer Circuit with 4" Full Rang Speaker Housed in a mild steel powder coated Box

SECURE TECH 14 " Gooseneck Microphone.

04. NET WORKING; - Net Working with 0.25mm 3 core Shielded & 0.25mm Two Core twin parallel cable in 20mm PVC Pipe with all accessories materials.

LONDON SWARGIARY (BID ID -277159)

BINITA BASUMATARY (BID ID -277160)