Construction of RCC Weir, Sump Well, Pump House, Fencing and Laying of Pipes including Electrical Power Supply for Drawing/Tapping of Water from Wah Khlek Khlek to Water Treatment Plant (WTP) and Water Storage Reservoir (WSR) at NIT Meghalaya Sohra

Amount

Earthwork in excavation by Mechanical means up to a depth of 2 in below the existing ground level tor foundation, trenches Of foundations, footings Of column/ walls, retaining walls, septic tank etc. including bailing out water where necessary and removal of surplus earth with all lead and lifts as directed and specified for the following classification Of soils ln hard rock Blasting Prohibited

Earthwork in excavation to the proper level and grade i/c dressing etc all complete Very hard shale

Providing soling with stone/ best quality picked jhama brick, sand packed and laid to level and in panel after preparing the subgrade as directed including all labour and materials and if necessary dewatering, complete Stone soling 100 mm

Plain cement concrete works in foundation bed for footing steps, walls, brick works etc below plinth level as directed and specified including dewatering if necessary, and curing complete (shuttering where necessary shall be measured and paid separately 1 :3:6 (1 Cement: 3 coarse sand: 6 graded stone aggregate 20mm nominal size)

Providing and laying cement concrete in retaining walls etc and all works above plinth level such as pilasters, columns, pillars, posts, struts, buttresses, parapets, coping, plaln window sills, fillets, sunken flcor etc,, up to first floor level, excluding the cost Of centering, shuttering and finishing 1 :2:4 (1 Cemem: 2 coarse sand: 4 graded stone aggregate 20 mm nominal size)

Supplying, fitting and fixing in position reinforcement bars up to lst floor level, conforming to relevant I.S. Code.............. chairs, spacers etc. complete. (Rates inclusive of all wastage, lappage, hooks, chairs, anchorage etc. and no measurement for the same is required)

Random rubble masonry with hard stone in superstructure above plinth level and up to tirst floor level, including levemng up with cement concrete 1 :6:12 (1 cement: 6 coarse sand: 12 graded stone aggregate 20 mm nominal size) at window sill, ceiling level and the like. Cement mortar 1 :6 (1 cement: 6 coarse sand)

Cement mortar 1 :3 (1 cement: 3 fine sand).st Of centering, shuttering and finishing

Centering and shuttering including strutting, propping etc. and removal of form for all heights complcte and as directed by Engineer in charge. Foundations, footings, bases of columns, etc. For mass concrete (using steel

Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc (using steel)

Lintels, beams, plinth beams, girders, bressumers and cantilevers (using steel).

Slabs, roofs, landings, balconies and access platform, shelves (using steel)

Columns, Pillars, Piers, Abutments, Posts and struts (using steel).

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping Of concrete to site of laying but excluding the cost of centering, shuttering, finishing and einforcement, including admixtures in recommended proportions as per ls: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer in-charge.

Extra for providing richer mixes: Providing M-30 grade concrete

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost Of centerjng, shuttering, finishing and reinforcement- All work up to plinth level: M20 or 1:11/2:3 (1 cement: 11/2 coarse sand: 3 graded stone aggregate 20 mm nominal size)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, fillets, columns, pillars, posts and struts etc. above plinth level up to first floor level, excluding cost of centering, shuttering, finishing and reinforcement: M20 or 1 :11/2:3 (1 cement: 11/2 coarse sand: 3 graded stone aggregate 20 mm nominal size)

Reinforced cement concrete work in beams, slabs, 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 first flcor level, excluding the cost of centerlng, shuttering, finishing and reinforcement M20 or 1 :1.5:3 (1 cement: llA coarse sand: 3 graded stone aggregate 20 mm nominal size)

Half brick masonry with common burnt clay (non modular) 1st class bricks in superstructure above plinth level up to first floor level. Cement mortar 1 :4 (1 cement: 4 coarse sand)

Brick work in cement mortar with first class brick in superstructure above plinth level up to first floor level in all shapes and sizes:to plinth level with Cement mortar 1 :4 (1 cement: 4 coarse sand)

Supplying at site Angle iron post & strut of required size including bottom to be split and bent at right angle in opposite direction for 10 cm length and drilling holes up to 10 mm dia. etc. complete.

Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia. wire or nuts, bolts and washers as required complete as per the direction of Engineer-in-charge. Made of G.I. wire ofdia. 4 mm

Providing and fixing pre-coated galvanised iron profile sheets (size, shape and pitch Of corrugation as approved by Engineer-in-charge) 0.50 mm(+O.05 a/o) total coated thickness with zinc coating 120 grams per sqm as per ls:277, in 240 Mpa steel grade, 5-7 microns epoxy primer on both side Of the shect and polyester top coat 15-18 microns. Sheet should have protective guard film Of 25 microns minimum to avoid scratches during transportation and should be supplied in single length up to 12 mcter or as desired by Engineer-in charge. The sheet shall be fixed using selfrdrilling/ self tapping screws of size (5.5x55 mm) with EPDM seal, complete up to any pitch in horizontav vertical or ciirved surfaces, excluding the cost of purlins. rafters and trusses and including cutting to size and shape wherever required.

Providing and fixing concertina coil fencing with punched tape concertina coil 600 mm dia. 10 in openable length (total length 90 in), having 50 nos. rounds per 6 in length, up to 3 in height of wall with existing angle iron 'Y. shaped placed 2.4 in or 3.00 in apart and with 9 horizontal P.B.T. reinforced barbed wire, stud tied with G.I. staples and a.I. clips to retain horizontal, including necessary bolts or G.I. barbed wire tied to angle iron, all complete as per direction of Engineer-in charge, with reinforced barbed tape (Pl.B.T.)/ Spring core (2.5 mm thick) wire Of high tensile strength of 165 kg/sq.mm with tape (0.52 mm thick) and weight 43.478 gin/in (cost of M.S. angle, C.C. blocks shall be paid separately).

20 mm cement plaster of mix: 1 :4 (1 cement: 4 coarse sand)

Providing and fixing 1 mm"ckM.S. Sheetdoor with frameof 40x40x6 mm angle iron and 3 mm M.S. gusset plates at the junctions and comers, all necessary fittings complete, including applying a priming coat of approved steel primer. Using M.S. angels 40x40x6 mm for diagonal braces

Providing, fitting and fixing steel windows (including ventilators) of standard rolled steel sections as per relevant I.S. Code, ……...applying a priming coat of red-lead paint etc. complete as per drawing. Openable

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

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

White washing with lime to give an even shade: New work (three or more coats)

Wall painting with acrylic emulsion pain of approved brand and manufacture to give an even shade: New work (two or more coats)

Applying priming coat: With ready mked pink or Grey primer Of approved brand and manufacture on wood work (hard and soft wood)/ with ready mixed aluminium primer of approved brand and manufactureon resinous wood and plywood

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade: New work (two or more coats)

Providing and fixing lsl marked, ls:1341, M.S. heavy weight butt hinges with necessary screws eto. complete: 125x90x4.00 mm

Providing and fixing lsl marked oxidised M.S. sliding door bolts with nuts and screws etc. complete: 250x16 mm

Providing and fixing lsl marked oxidised M.S. tower bolt black finish, (Barrel type) with necessary screws etc. complete 200xl0 mm

Supply and laying in trenches including carriage within 8.00 kms of Ductile Iron Pipe with socket and spigot end etc (K-9) including supplying, fitting , fixing of DI Specials & Accessories. 150mm φ

Supply fitting and fixing G.I.Pipes including fitting fixing G.I. Specials complete as per specifications and as directed: 100mm φ

Providing supporting pillars as per specification (for 125mm to 150mm dia pipes) Upto 1.00m height of pillars

Subsequent height of pillars

Supplying, fixing and fitting CI D/F Non return valve 150mm

Supplying,fixing and fitting CI Double Air valve Flange End 150mm

Construction of Air Valve Chamber with stone masonry of 25cm thick in prop 1:6 over 7.5cm thick RCC in foundation in prop 1:3:6 i/c…….inside dimension (0.80x0.80x0.50)M

Providing laying connecting testing and commissioning of the following sizes of 1100V PVC/XLPE armoured cables with aluminium conductor as per ISI code in bracket, trenches, M.S cable rods and including the cost of digging of trenches, sand cushioning with laying etc and refilling the same in layers or by supporting them in walls and all accessories as required with 3.5 core 240 Sqm

Wiring in looping system with 1.5 sqmm DGSD approved grade single core conductor TRS or PVC cable using heavy gauge of 16 SWG 19mm dia rigid PVC pipe including supplying and fitting conduit bends, tees, junction boxes etc as necessary with MS or Wodden box for housing switches sockets fan requlator & bell push etc covered with 3mm thick transparent perspire sheet cover duly painted from inside to match the colour of wall or as directed by the Engineer in charged complete with 5 Amp FT Switch, Ceiling rose etc Long Point wiring upto 10 meter

Short Point wiring upto 3 meter

Wiring in looping system with copper PVC cable 250/440 volt grade of size 1.5 sqmm of approved quality incluiding 5 amperes switch and socket, plate etc complete to a light plug point when fixed on the same board.

Wiring as in item No. 2/1 above to a Power Plug Point with 2x4 sqmm including supplying and fitting of 15 Amp modular switch socket combined with continuous earth wire to a power plug point complete Medium Point wiring upto 6 meter

Supplying fitting and fixing of LED Batten surface or wall mounted with all necessary accessories 20W (1150x25x40)mm

Supplying & fixing of Load Kontaket Miniature Circuit Breakers DX3 MCB's for AC application till 63 A. Single Pole 240/410 V 6-32 Amp

Supplying, fitting and fixing of DX3 Isolators for AC application upto 125 A Double pole 415 V 40 Amp

Supplying fitting & fixing of Distribution Board Duo Boxx With transperant Crystal Door 1 way 6 Module

Drawing of Main and Sub Main line with DGSD approved VIR or PVC 250/440 V grade Copper Conductor in PVC casing Capping complete with all accessories. with 2x6 sqmm copper conductor

Supplying fitting & fixing of copper coated Chemical Earthing electrode filled with CCM and Black fill compound (BFC) Diameter:50mm length: 2 meter

Supplying and laying of 15mmx5mm GI / Copper Strip at 0.5 mts below ground. with 25mmx6mm copper strip

Supplying fitting and fixing of 440 Volt grade FP Change Over Main Switch (Best Quality)1 no. 320 A, 440 V grade, 4 Pole Change Over Switch Incommer

Supplying fitting and fixing of Moulded Case Circuit Breaker (MCCBs) of the following Amp Capacity. With breaking Capacity of 26 KA Four Poles . 250 Amp

Supplying installation fitting and fixing of fully Automatic Star Delta Starters in Sheet Steel enclosure 415 V 3-phase HP-Relay Range (A) 75- 45-70 A

Laying of G I Pipes in trenches including carriage of pipes from stock yard to the site within a distance of 8 km. Except socket joints, all fittings required for the work will be paid extra as per current schedule of rates. Trenching and earth filling is also exclusive and shall be paid extra. (Medium Quality) 100mm φ GI

Supplying ,Installation, testing & commissioning of Horizontal Centrifugal End Suction Back Pull out Type Bare Shaft Pump model -HCP-80/65,2900 RPM Suction x Delivery-80mm x 65mm pump MOC:- Casing, impeller-cast iron, shaft-S.S. 410 coupled with 75HP,2900 RPM, Foot mounted motor and mounted on common M.S Fabricated base frame and control panel for 75HP included.