Construction of Two Storied School Building for Mahesweta Devi Pathsala at Nonadanga under EKAD project.

Earthwork in excavation in foundation trenches or drains, in all sorts of soil ( including mixed soil but excluding laterite or sandstone) including removing spreading or stacking the spoils within a lead of 75 m as directed including trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water etc. as required complete. a) Depth of excavation not exceeding 1500mm .

a) Depth 1500mm to 3000 mm.

Earth work in filling in foundation trenches or plinth with good earth in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete.( Payment to be made on the basis of measurement of finished quantity of work ). a) With earth obtained from excavation of foundation.

(A) Filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity)

Single Brick flat Soling with picked jhamma bricks including ramming and dressing bed to proper level and filling joints with local sand.

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes

Brick work with 1st class bricks in cement mortar (6:1) b) In super structure In Ground Floor

125mm thick brick work with 1st. class bricks in cement mortar (4:1). a) In ground floor

Supplying Polythene Sheet

Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. (i) Pakur Variety In Ground Floor

Reinforcements for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc. including supply of rods, initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16G black annealed wire at every inter-section, complete as per drawing and direction.a) In foundation & Ground Floor. (a) For works in foundation, basement and upto roof of ground floor / upto 4m. (II)JSW/JSPL/SHYAM/SRMB/BMASL/ELECTROSTEEL/SSL (Tor Steel/ HYSD)

Hire and labour charges for shuttering with centreing and necessary staging upto 4 m. using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams, columns, lintelscurved or straight including fitting, fixing and striking out after completion of works. (upto roof of ground floor). (When the height of a particular floor is more than 4 m. the equivalent floor ht. shall be taken as 4 m. and extra for works beyond the initial 4 m. ht. shall be allowed under 12(e) for every 4 m. or part thereof.) (f) 25 mm to 30 mm shuttering without staging in foundation

(c) Steel shuttering or 9 to 12 mm thick approved quality ply board shuttering in any concrete work In Ground Floor

Plaster ( to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints or roughening of concrete surface, including throating, nosing and drip course where necessary . In ground floor. A) With 6:1 cement mortar. a) Outside wall 20 mm thick plaster In Groound Floor

b) Inside Wall, 15mm th. Ground Floor

Inside wall of 1500 lits. Capacity water tank 15 mm thick (1:4) cement plaster

B)10mm th celling plaster (4:1) Ground Floor

Neat cement punning about 1.5mm thick in wall, dado, window, sills, floor, drain etc. Rate Analysis Enclosed

Wood work in door and window frame fitted and fixed in position complete including a protective coat of painting at the contact surface of the frame exluding cost of concrete, Iron Butt Hinges and M.S clamps. (The quantum should be correted upto three decimals).(i) Ground Floor

Supplying solid flush type doors of commercial quality, the timber frame consisting of top and bottom rails and side styles of well seasoned timber 65mm wide each and the entire frame fitted with 37.5mm wide battens places both ways in order to make the door of solid core and internal lipping with Garjan or similar wood veneers using phenol formaldehyde as glue etc. complete, including fitting, fixing shutters in position but excluding the cost of hinges and other fittings in ground floor. (b) 32 mm thick shutters (single leaf). (i) Ground Floor

Supplying, fitting & fixing of partly glazed partly panelled or fully glazed single leaf Aluminium swing door of all aluminium sections viz door frame ( top and side frame), shutter( top rail, bottom rail, lock rail, door vertical) , glazing clip made of Aluminium Alloy Extrusions conforming to IS: 733-1983 and IS: 1285-1975, annodized conforming to IS:1868- 1983, fitted with all other accessories viz. EPDM gusket,cleat, angle screws etc. including labour charges for fitting and fixing of aluminium door with door spring,/aluminium hinges, glass / Panel board all complete as per architectural drawings and direction of Engineer-incharge. ( Excluding cost of glass/ panel board, door spring/ Al hinges, door closer, door stoper, handle, tower bolt and locking arrangment etc) 10-12 Micron thickness Annodizing film Natural white. [Note : for estimate purpose construction wing may consider weight of Aluminium door @ 9.0 Kg per Sq.M]

Supplying bubble free float glass of approved make and brand conforming to IS: 2835-1987.vi) 6mm thick coloured / tinted / smoke glass.

Supplying, Fitting & Fixing Factory made P.V.C. door frame of size 50 mmx47 mm with a wall thickness of 5 mm, made out of extruded 5 mm, PVC sheet miter cut at two corners and joined with two nos of 1.5 mm long brackets of 15 mm x15 mm M.S. square tube. The two vertical door profiles are to be reinforced with 19 mmx 19 mm M.S. Square tube of 19 gauge, weather seal to be provided through out the frame. The door frame shall be fixed with the wall using 65/100 mm long M.S. Screws through the frame by using P.V.C fasteners. A minimum of 4 Nos of screws to be provided for each vertical member and minimum 2 Nos for horizontal member etc. complete as per Manufacturer‟s specification and direction of Engineer-in-Charge.

Supplying, Fitting & Fixing 30 mm thick Factory made solid Panel PVC Door Shutter consisting of outer frame made out of M.S. tubes of 19 gauge thickness and size 19 mmx19 mm for styles, top and bottom rails, M.S. frame shall have cost of steel primers of approved make and manufacture, M.S. frame covered with 5 mm th. heat moulded PVC “C” channel of size 30 mm th, 70 mm width out of which 50 mm shall be flat and 20 mm shall be tapered in 45 degree angle on either sides forming styles; and 5 mm th. 95 mm wide PVC sheet out of which 75 mm shall be flat and 20 mm tapered in 45 degree on the inner side to form top & bottom rail and 115 mm wide PVC sheet out of which 75mm shall be flat and 20 mm shall be tapered on both sides to form lock rail. Top, bottom and lock rails shall be provided either side of the panel with 10 mm (5 mmx2) th.,20 mm wide cross PVC sheet as gap insert for top rail and bottom rail. Paneling of 5 mm th. both side PVC sheet to be fitted in the M.S. frame welded/sealed to the styles &rails with 7 mm (5 mm+2 mm) th.x15 mm wide PVC sheet beading on inner side and joined together with solvent cement adhesive. An additional 5 mm th. PVC strip of 20 mm which is to be stuck on the interior side of the “C” channel using PVC solvent adhesive etc. complete excluding all necessary hardwares as perdirection of Engineer-in-Charge.In ground floor.

Supplying, fitting and fixing Stainless Steel railing consist of 38mm dia and 900mm height vertical balustrade at every two alternative steps, 50mm dia top rail, 3 (three) nos 19mm dia horizontal Strainless steel pipe and base/cover plate with Strainless Steel GRADE 304 containing 7.5% nickle (Interior Grade) Brushed/Mat finish, complete as per direction of the Engineer-in-charge. Weight of Strainless Steel railing per metre 6.5 Kg (approx)

M.S.or W.I. Ornamental grill of approved design joints continuously welded with M.S, W.I. Flats and bars of windows, railing etc. fitted and fixed with necessary screws and lugs in ground floor. Grill weighing 10 kg/sq m to16 kg/m2. In Ground Floor

Supplying 1.5mm thick M.S. sheet fitted and fixed on one or both+B151 faces of M.S./ W.I. gate etc. with point welding at not more than 150mm apart complete in all respect as per design including cost of all labour and materials.

Collapsible gate with 40mm x 40mm x 6mm Tee as top and bottom guide rail, 20mm x 10mm x 2mm vertical channels 100mm apart in fully stretched position 20mm x 5mm M.S. flats as collapsible bracings properly rivetted and washered including 38mm steel rollers including locking arrangements, fitted and fixed in position with lugs set in cement concrete and including cutting necessary holes, chasing etc. in walls, floors etc. and making good damages complete.In ground floor.

Applying Exterior grade Acrylic primer of approved quality and brand on plastered or cencrete surface old or new surface to receive decorative textured (matt finish) or smooth finish acrylic exterior emulsion paint including scraping and preparing the surface throughly, complete as per manufacturer's specification and as per direction of the EIC. In Ground Floor: (b) Two Coats

Supplying, fitting and fixing UPVC down pipes A type and fittings conforming to IS 13592-1992 with necessary clamps nails including making holes in walls, etc. and cutting trenches in any soil, through masonry concrete structure etc. if necessary and mending good damages including jointing with jointing materials ( Spun yarn, valamoid / bitumen / M. seal etc.) complete. i) UPVC Pipe 110 mm dia

Iron Socket Bolt of approved quality fitted and fixed complete. (i) 150 mm long x 10 mm dia

Providing 200 mm centre guide with clamp

Geo-physical investigation of the aquifer by electro logging system with all tools & plants as necessary including supply of necessary report

Supply of PVC pipes and fittings schd 80 (medium duty) conforming to ASTMD1785 and threaded to match with GI |pipes as per IS :1239 (part-I)300 mm dia UPVC Pipe

200 mm dia UPVC Pipe

end plug

Supplying and fixing 240 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection along with Supplying and fixing MCB SS enclosure with IP-20/30 protection, powder coated provision for two/four pole MCB,concealed in wall after cutting the wall & mending good the damages to original finish incl. painting, connection & provision for earthing attachment. a) 32 A DP with 2 Way enclosure.

S & F 230V 6-10A per way, 2+12 way SPN MCB DB with SS enclosure double door (make- Legrand, cat. no. 607712) with IP-42/43 protection with 40 A DP Isolator as incomer and 6 nos. DP MCB 6-32 A (‘C’ curve 10KA) as outgoing, concealed in wall after cutting the wal & mending good the damages to original finish including interconnection with suitable size of copper wire and neutral link provision for earthing attachment.

S & F 230V.6-10A per way, 2+4 way SPN MCB DB with SS enclosure double door (make- Legrand, cat. no. 607710) with IP-42/43 protection with 40 A DP Isolator as incomer and 4 nos. SP MCB 6-32 A (‘C’ curve 10KA) as outgoing, concealed in wall after cutting the wal & mending good the damages to original finish including interconnection with suitable size of copper wire and neutral link provision for earthing attachment.

Supplying and fixing 19 mm dia 3 mm thick polythene pipe complete with fittings as necy. under ceiling/beam, bound with 22 SWG GI binding wire incl. supplying and drawing 1x18 SWG GI Wire as fish wire inside the pipes and fittings and providing 50 mm dia disc of MS sheet (20 SWG) having colour paint at one face fastened at the load point end of the polythene pipe with fish wire (synchronizing with roof/beam casting work of building construction).

Cutting channel of 40 mm x 40 mm size on masonry wall incl. S&F heavy gauge polythene pipe 19 mm dia 3 mm thick with 1x14 SWG GI earth continuity wire, by means of iron hooks and supplying and drawing 18 SWG GI Wire as fish wire incl mending good damages to building works

Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and making necy. connection as required.a) 2 x 2.5 mm² + 1 x 1.5 mm² as ECC

b) 2 x 4 mm² + 1 x 2.5 mm² as ECC

Distribution wiring in 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) in 19 mm bore, 3 mm thick polythene pipe complete with all accessories embedded in wall to light/fan/call bell points with Modular type switch (Brand approved by EIC) fixed on Modular GI switch board with top cover plate flushed in wall incl. mending good damages to original finish. 2x22/0.3 (Ph. & N) and 1x22/0.3 as ECCa) Average run 6 M

b) Average run 9 M

Points

Distribution wiring in 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) in 19 mm bore, 3 mm thick polythen pipe complete with all accessories embedded in wall to 240 V 6A 5 pin plug point incl. S&F 240 V 6A 3 pin Modular type plug socket & Modular type switch (Brand approved by EIC) incl. S&F earth continuity wire, fixed on 4 Module GI switch board with 3/4

Module top cover plate flushed in wall incl. mending good damages to original finish. 2x22/0.3 (Ph. & N) and 1x22/0.3 as ECC a) On Board

Supply & Fixing 240 V, 4 nos. 6 A, 3 pin Modular type plug socket with 4 nos. 6A Modular type switch (Brand approved by EIC), 16A Modular switch type MCB (C-Curve) and Indicator without plug top on 2 row 18 Module GI Modular type switch board with 2 row 18 Module top cover plate flushed in wall must be finished with putty or wooden polish finished must be completed with colour finished as per existing incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc

Supplying & Fixing sheet metal inspection box of size 150 mm x 100 mm x 65 mm (16 SWG) s flushed in wall by housing the same after cutting brick wall incl. making earthing attachment, painting and mending good damages to building work.

Supply of TMC 501 Conventional Industrial Batten Philips LED Tube, model no: TMC 501 P 2×T-LED 22W P3242 with 2 nos. Mas LED tube 1200mm 18W865 T8 I- 2100 lm including necessary connection.

Fixing only fluorescent light fitting suspended 25 cm bellow the ceiling with 2 No. 20 mm dia EI conduit (14 SWG) supports incl. S&F EI conduit, ball socket/socket type ceiling plate and connecting the length of PVC insulated wire and painting etc. as required by 2x24/0.20 mm (1.5sqmm) flexible copper wire of 1.10 mt. length.

Supply & fixing philips Smartbrite Xtra 2 ft LED batten tube light, 12 Watt icluding fixing only fluorescent light fitting suspended 25 cm below the ceiling with 2 No. 20 mm dia EI conduit (14 SWG) supports incl. S&F EI conduit, ball socket/socket type ceiling plate and connecting the length of PVC insulated wire and painting etc. as required by 2x24/0.20 mm (1.5sqmm) flexible copper wire of 1.10 mt. length.

Supply , Delivery at site 1200mm sweep ,230 V, 1 Ph., 50 Hz Ceiling fan complete as per specification & Direction of the EIC.

Fixing only ceiling fan complete with blades, canopy, fork, rubber bush etc. incl. S&F connecting wire for down rod upto 30 cm incl. painting the rod with approved paint and making necessary connection as required by 2x1.5 sqmm flexible copper wire.

Supplying & Fixing MS fan clamp of two piece type for RC ceiling as per approved specification, fabricated from 40 mm x 9 mm MS flat including making good damages to building roof with satisfactory finishing and painting – (As per Drawing no. 475 of PWD Specification Book – May 1991).

Supply & Fixing 240V, Modular Socket (2 Module) type fan regulator (Step type) (Brand approved by EIC) on existing Modular GI switch board with top cover plate incl. making necy. connections etc

Fixing only exhaust fan after making hole in wall and making good damages and smooth cement finish etc. as practicable as possible and providing necy. length of PVC insulated wire and making connection for exhaust of 23 cm (9")diameter.

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below by ISI Medium GI Pipe

Extra for treatment of soil by using salt & charcoal or coke for plate electrode & providing masonary enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm withlocking arrangement, GI reducer including drilling of 46 nos.12 mm dia holes on the GI pipe.

Connecting the equipments body to earth busbar including S & F 25 mm x 6 mm galvanised (Hot Dip) MS flat on complete painted colour finished wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc.

Supplying & Fixing GI waterproof type looping cable box size 200x150x100 mm deep having 4 mm thick comprising of one 250 V 15 A kit-kat fuse unit, one NL on porcelain insulator, one compression type brass cable gland for upto 2- core 16 sqmm PVC/A cable and having lined with rubber gasketted GI top cover with brass machine screws etc., earthing terminal with lug, on steel tubular pole near base, including S&F 40x6 mm thick, MS clamps with bolts, nuts etc. including painting with anticorrosive paint.

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Supply and delivery of direct on line (DOL) strater panel board conforming to IS13947 and IEC 947 of suitable HP rating for operation in 230V (* 109 AC, single phase, 50HZ (*5%) comprising of ammeter, voltmeter, thermal overload relay, 2 pole magnetic contactor, under voltage protection, indicating lamp, capacitors, on/off push buttons including 5 way connector, wiring with I/1.5 sq. mm PVC insulated copper wire, powder coated vermin proof box of following capacities:- i. 1.5 H.P. (Relay Range 9-14 Amp.)

Add L.W. CESS @ 1% on Sl. No. 1 to 140

S& F Protective device comprising of wire rope, clamps

Installation, testing and commissioning of submersible pump-motor set incl all accessories after lowering down the set along with coloumn pipes in a new well. This item is incl. by S & F MS (4.85 mm thick) cover for tube well and one no. bend and two nos. holding clamp (75mm x 12mm for column pipe and also included arrangement for chain pulley blocks, tools, tackles and their all type of transportation.

Supplying, fitting and fixing G.I. pipes of TATA make with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, making threads, fitting, fixing etc. complete in all respect including cost of all necessary fittings as ung ping coat or required jointing materials and two coats of painting with approved paint in any position above ground. a) 50 mm dia medium

Supply and delivery of clear water vertical wet type submersible pump suitable for minimum bore well dia of 100 mm conforming to IS : 8034 ( and as amended there after ) with standard MOC for potable clear cold water and BEE 3 Star Rated.capable of discharging 5 M³/hr against 43 M Head of water column. The pump shall be directly coupled with a continuous rated 2- pole suitable wet type vertical squinel cage induction motor conforming to IS : 9283 (and as amended thereafter ), suitable for operation in AC Single phases 220V,50Hz (category B motor).