Construction of additional class room of secondary schools under Article 275(I) for the year 2021-22 (Mazbat Higher Secondary School, UDISE Code-18260201302

Amount

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.

Dry brick on edge flooring in required pattern with bricks of class designation 7.5 on a bed of 12 mm mud mortar, including filling joints with Jamuna sand, with common burnt clay non modular bricks.

1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 40 mm nominal size derived from natural sources)

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.

Steel reinforcement for R... Work inluding sraitaning, leaning utting and bending to proper shape plaing in position and binding up to plinth level. 5.22.6. TMT bar Fe500D or more.

Centering and shuttering inluding strutting, propping etc end removal of the same… Foundation Footing, base of column etc. For mass concrete.

Lintels, beams, plinth beams, girders, bressumers and cantilevers

Columns, Pillars, Posts & Strut

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 :5.1.3 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 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 : 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)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: 6.1.1 Cement mortar 1:4 (1 cement : 4 coarse sand)

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.

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.6.13.2 Cement mortar 1:4 (1 cement :4 coarse sand)

15 mmthick cement plaster in single coat on rough side of single or half brick wall 13.5.1. 1:4.(1 Cement : 4 Coarse Sand)

Applying one coat of water thinable cement primer of approved brand and manufacture on wall surfaces. 13.43.1.Water thinnable cement primer.

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

Finishing wall with water proofing cement paint of approved brand and manufacture of required shade. 13.44.1.New work (Two or More coat @ 3.84 Kg/10m2

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).9.1.3 Kiln seasoned and chemically treated hollock wood

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)Kiln seasoned and chemically treated hollock wood 9.5.2.1 35 mm thick shutters

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : 13.62.1 Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture

Providing and fixing ISI marked M.S. pressed butt hinges bright finished with necessary screws etc. complete :9.55.2 100x58x1.90 mm

Providing and fixing ISI marked oxidised M.S. tower bolt black finish, (Barrel type) with necessary screws etc. complete :

Providing and fixing ISI marked oxidised M.S. handles conforming to IS:4992 with necessary screws etc. complete :100mm

Providing and laying Vitrified tiles in floor in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS:15622, of approved brand & manufacturer, in all colours and shade, laid on 20 mm 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. The tiles must be cut with the zero chipping diamond cutter only . Laying of tiles will be done with the notch trowel, plier, wedge, clips of required thickness, leveling system and rubber mallet for placing the tiles gently and easily. 11.41A.1 Double charge vitrified tile polished finish of size 11.41A.1.1 Size of Tile 600 x 600 mm

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. 10.16.1 Hot finished welded type tubes

Providing & fixing at all heights, levels and locations colour finish Aluminium alloy roofing sheets of alloy IS designation 31500, temper Hx8 conforming to IS 737 and dimensions as per IS code 2676 with characteristics of good formability and corrosion resistance. The profile sheets shall be fixed to truss members in slope or required pitch or curvature with Hex cap headed self drilling/tapping Stainless steel screws M6, 50 mm long with 3 mm EPDM seal washer etc. all inclusive of labour, scaffolding, T&P and sundries etc. complete as per directions of the Engineer-In-Charge. (Cost of truss/frame work shall be paid separately). 12.65.1 0.56 mm, Aluminium Color coated troughed profile with center to center pitch of 200 mm, depth of 32 mm, overall profile width1092 mm, cover width 1000mm.

Providing and fixing of Pre-coated colour or mill finish Aluminium Roofing Accessories in 0.71 mm thickness ,Alloy 31500 (IS designation) [Aluminium Alloy (AA) 3004 (ISO designation)] For color, coating shall be 5-7 microns epoxy primer on both sides of the sheet and polyester top coat 15-18 microns, using self drilling/ tapping SS screws of size 6 x 50mm with 3mm thick EPDM seal and SS plain washer complete : 12.66.1 Precoated/mill finish aluminium Ridges plain (500- 600mm)

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

Providing wood work in frames of false ceiling, partitions etc. sawn and fixed in position with necessary stainless steel screws etc. 9.3.2 Kiln seasoned and chemically treated hollock wood

Providing and fixing plain multipurpose cement board(Hight pressure steam cured) with suitable screws for cement particle board in ceiling etc. complete (frame work to be paid seperatately). 12.26.16 mm thick Cement fiber board as per IS: 14862

Making plinth protection 50mm thick of cement concrete 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) over 75mm thick bed of dry brick ballast 40 mm nominal size, well rammed and consolidated and grouted with fine sand, including necessary excavation, levelling & dressing & finishing the top smooth.

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.

Wiring for light -point / fan point /exhaust fan point/call bell point with 2x1.5 sq. mm. FRLS P.V.C. insulated copper conductor single core cable in surface /recessed steel conduit,with modular switch,modular plate,suitable GI box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc.as required. 1.3.3 Group C

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

3 pin 5/6A Socket outlet

Wiiring for circuit/submain wiring alongwith earth wire with following sizes of FRLS PVC insulated copper conductor ,single core cable in surface/recessed medium class PVC conduit as required. 2x2.5 sq.mm + 1x2.5 sq.mm earth wire

2x4 sq.mm + 1x4 sq.mm earth wire

Supply, 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 (CM/M/W) minimum 6.00, Air delivery minimum 210 Cum/Min , 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 & fixing 5 Amps to 32 Amps rating 240/415 V "C" Curve miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB Complete with connections testing & commissioning etc as required. Single Pole

Supplying and fixing following way ,single pole and neutral sheet steel ,MCB distribution board ,240V on surface/recess complete with thinned copper bus-bar ,neutral bus-bar,earty bar,din-bar,interconnections ,powder painted including earthing etc as required (But without MCB/RCCB/Isolator) 8-way , double door

Supplying and fixing following rating double pole ,240V,MCB in the existing MCB DB complete with connections ,testing and commissioning etc.as required 63A

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

Supplying and laying 6 SWG G.I. wire at 0.50 metre below ground levelfor conductor earth electrode,including connection/ltermination with GI thimble etc.as required.

Supplying testing of 4 ft LED Tube light batten including all accessories as directed by he department (Philips make)

Supplying of following size of PVC/XLPE insulated and PVC sheathed1.1KV grade Solid aluminum conductor up to 10.sq.mm balance strnded conductor ,XLPE insulated ,cores laid up ,PVC tap innersheathed ,Armour (Aluminium wire for single core up to 70 sq.mm balance luminium strip ,Galvanised wire for cables up to 2x10 sq.mm ,3x10 sq.mm 4x6 sq.mm and balance all galvanised steel strip) extruded PVC type ST2 sheathed 650/1100V grade as per IS 7908 (part-1) 1988 armoured U.G Cable as specified and direced by the department(Plaza or equivalent make as approved by this department) 16 sq.mm 3 core

Sonasri Boro