Construction of Water supply system including Water Treatment Plant for National Institute of Technology Meghalaya at Permanent Campus, Saitsohpen, Sohra

Amount

CIVIL&PLUMBING WORKS: Earthwork in excavation by manual means up to a depth of 2m below the existing ground level for 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. All kinds of soil (ordinary soil/ hard soil/ dense soil)

ln ordinary rock (soft rock/ medium rock/ hard shale)

In Hard Rock (BIasting prohibited)

Earthwork in excavation by mechanical means up to a depth of 2m below the existing ground level for 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. In Hard Rock (BIasting prohibited)

Earthwork in filling (excluding rock) in trenches, plinth, sides of foundation etc ………... By ramming and watering, lead up to 50 in and lift up to 1.5 With available excavated earth

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 100mm

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

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement: 6 coarse sand: 12 graded stone aggregate 20 mm nominal size) up to plinth level with: Cement mortar 1 :6 (1 cement: 6 coarse sand)

Supplying, fitting and fixing in position reinforcement bars up to lst floor level, conforming to relevant I.S. Code for Ft.C.C. work/ a.a. walling including straightening, cleaning, cutting and bending to proper shapes and length as per details, supplying and binding with 20 G annealed black wire and placing in position with proper blocks, supports, chairs, spacers etc. complete. (Rates inclusive of all wastage, lappage, hooks, chairs, anchorage etc. and no measurement for the same is required) Thermo-Mechanically Treated bars

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

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

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

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

Suspended floors, roofs, landings, balconies and access platform with water proof ply 1 2 mm thick

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 1:11/2:3 (1 cement: 11/2 coarse sand: 3 graded stone aggregate 20 mm nominal size

65 mm thick cement concrete flooring with concrete hardener topping, under layer 50 mm thick cement concrete 1 :2:4 ….. manufacture's specifications. This includes cost of cement slurry, complete.

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

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.

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 aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make contorming to ls:733 and ls:1285, fixing with dash fasteners of required diameter and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing/ panelling, C.P. brass/ stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, and panelling to be paid for separately): For fixed portion Powder coated aluminium (minimum thickness Of powder coating 50 micron)

Providing and fixing 12 mm thick pre-laminated particle board flat pressed three layer or graded wood particle board conforming to ls:12823 Grade-I Type-ll, in panelling fixed in aluminium doors, windows shutters and partition frames with C.P. brass/ stainless steel screws etc. complete as per architectural drawings and directions of engineer-in-charge. Pre-laminated particle board with decorative lamination on both sides

Providing and fixing glazing in aluminium door. window, ventilator shutters and partitions etc. with EPDM rubber/ neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge: With float glass panes of 4.0 mm thickness (weight not less than 10 kg/sqm)

Cement mortar 1 :3 (1 cement: 3 fine sand).

Cement mortar 1 :4 (1 cement: 4 fine sand)

12 mm cement plaster finished with a floating coat of neat cement of mix: 1 :3 (1 cement: 3 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 :4 (1 cement: 4 fine sand)

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

Providing and fixing 1 mm" thick M.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.(a) 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

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

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

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: 200x10 mm

Providing and placing on terrace (at all floor levels) polyethylene water storage tank, ls: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.

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 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 and laying CC work with hard broken stone agg or river shingles 40mm complete as directed Anchor Blocks for Main GI Pipe Prop 1:3:6

Supplying, fitting fixing i/c binding cranking to the design Torsted reinforcement i/c supplying of tying wire 20G complete.

Providing shuttering with dressed Planks not less than 25mm thick properly joined including batten props complete as directed

Providing 12mm thick cement plastering including clearing the surface and clearing complete Prop 1:2

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 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

WTP & FILTRATION UNIT: Supplying, Installation, testing and commissioning of 40M3/Hr Clarifier, consisting of Prefabricated floculater & Tube settler unit followed by Dual Media Filter & activated carbon filter including all mechanical & electrical equipment, of different capacities as required complete as per requirement specifications

ELECTRICAL WORKS: 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.

Supplying fitting and fixing complete single phase open well submersible pump sets or similar 1.5 HP (1.1 KW)

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

Drawing of Main and Sub-main line wiring as in item no. 6/1 above with TRS or PVC Single core 250 V grade copper conductor cable including with all necessary accessories & earth wire. With 2x4 sqmm copper conductor

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

Medium Point wiring upto 6 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 53 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 a) Long Point wiring upto 6 meter

Medium Point wiring upto 6 meter

Supplying fitting fixing complete polish brass bracket 16mm dia and 23Cm long with cast back plate and brass lamp holder with LED bulb surface or wall mounted with all mecessary accessories. Bulb : 9W

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 240 V 40 Amp

Four pole 415 V 40 Amp

Supplying fitting & fixing of Distribution Board. IP 43 1K 09 with Aceylic door 4 way + 4 module

Supplying fitting & fixing of Distribution Board Duo Box 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

Drawing of 3 phase main line 4 wire with DGSD approval VIR or PVC cable 660 volt grade copper conductor in casing with all accessories with 4x6 sqmm copper conductor

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

Supplying and laying of 15mmx5mm GI / Copper Strip at 0.5 mts below ground. with 20mmx5mm copper strip

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 240Sqmm

With 3.5 core 400 Sqmm

Supplying laying testing and commissioning of PVC/XLPE Armoured cables with copper conductor 1100V grade of following sizes along wall in ground including the cost of Digging of trenches sand cushioning besides laying etc and refilling the same in layers or by supporting them in wall 6sqmm, 3 core cable

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