Renovation/ Upgradation Work at Walmi Sub-Centre, Okhla, New Delhi under National Hydrology Project

Fixing of Vitrified Tiles on Ground Floor Verandah & Dining Hall

S/F 10 mm thick glazed/ matt finish Vitrified tiles of size 600x600 or more approved company like RAK, JOHNSON, SOMANY or equivalent make of approved shade, colour and pattern as directed by Engineer-in-charge in floor, skirting or dado laid with 1:3 cement and coarse sand mortar with approved quality adhesive finished with white cement and pigment to match the tiles shade etc. complete including supply of all material, labour and T&P etc. required for proper completion of work.

S/F 8 mm thick glazed/ matt finish antiskid scratch free, joint free hard Industrial floor tiles like group 025 (SOMANY) or equivalent make of size more than 500x500 mm of approved shade, colour and pattern in floor, skirting or in dado lald with 1:3 cement and coarse sand mortar and joints finished with white cement slurry and polishing complete including supply of all material, labour and T&P etc. required for proper completion of work.

Fixing Taffon Glass in Doors & Window in WALMI Campus at Sub Centre - OKHLA NEW DELHI-25

Providing and fixing 12 mm thick frameless toughened glass door shutter of approved brand and manufacture, including providing and fixing top & bottom pivot & spring type fixing arrangement and making necessary holes etc. for fixing required door fittings, all complete as per direction of Engineer-in-charge (Door handle, lock and stopper etc. to be paid separately).

Repairing and Renovation of Boundary wall at WALMI Sub Centre - OKHLA NEW DELHI-25

Dismantlig old plaster and racking out joint, disposal of debris including cost of all material, labour, T&P etc complete in hostel main building.

12mm thick cement plaster in 1:4 cement mortar i/c cost of all material, labour,T&P and scaffoldind for 3.0 to 8.55m height etc complete

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

Providing and laying 1:2:4 (1 Cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size in pillar post including cost of all material labour and T&P etc. Complete.

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.Total no. of Y angle 167 Nos (0.45+0.45+0.60 = 1.50) (@4.5kg=6.75=1127.25kg)

Supplying and applying Birla putty or equivalent putty on old interior and exterior surface after cleaning old painted surface as per requirment and direction of Engineer-in-charge, including cost of all material, labour, T&P required for proper complition of work.

Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade Two or more coats on new work.

Renovation/Upgradation of Library at WALMI Sub Centre Okhla, New Delhi

Scraping of old color of white washing

Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of: (G.S. Sheet)

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

12mm thick cement plaster in 1:4 cement mortar i/c cost of all material, labour,T&P and scaffoldind for 3.0 to 8.55m height etc complete

Supplying and applying Birla putty or equivalent putty on old interior and exterior surface after cleaning old painted surface as per requirment and direction of Engineer-in-charge, including cost of all material, labour, T&P required for proper complition of work.

Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade:Two or more coats on new work.

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 conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia 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 / paneling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately) : (For fixed portion) for 5mm thick (9.33 sqm @13.550 kg per sqm = 126.42 kg).

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 . (Cost of aluminium snap beading shall be paid in basic item): (With float glass panes of 5 mm thickness (weight not less than 12.50 kg/sqm))

Providing reinforced by organic fibres and/or inorganic synthetic fibres cement 6 mm thick corrugated sheets (as per IS: 14871) roofing up to any pitch and fixing with polymer coated J, or L hooks, bolts and nuts 8 mm dia. G.I. plain and bitumen washers or with self drilling fastener and EPDM washers etc. complete (excluding the cost of purlins, rafters and trusses), including cutting sheets to size and shape wherever required.

Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections, power pressed from M.S. sheets and galvanized with zinc coating of 120 gms/sqm (both side inclusive) as per IS : 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of 27 mm and 37mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50mm long with 6mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I. channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm centre to centre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips made out of 2.64 mm dia x 230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5 mm thick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre, with 25mm long dry wall screws @ 230 mm interval, including fixing of gypsum board to ceiling section and perimeter channel with the help of dry wall screws of size 3.5 x 25 mm at 230 mm c/c, including jointing and finishing to a flush finish of tapered and square edges of the board with recommended jointing compound , jointing tapes , finishing with jointing compound in 3 layers covering upto 150 mm on both sides of joint and two coats of primer suitable for board, all as per manufacturer's specification and also including the cost of making openings for light fittings, grills, diffusers, cutouts made with frame of perimeter channels suitably fixed, all complete as per drawings, specification and direction of the Engineer in Charge but excluding the cost of painting with : (12.5 mm thick tapered edge gypsum plain board conforming to IS: 2095- (Part I) : 2011 (Board with BIS Certification marks))

S/F 8 mm thick glazed/ matt finish antiskid scratch free, joint free hard Industrial floor tiles like group 025 (SOMANY) or equivalent make of size more than 500x500 mm of approved shade, colour and pattern in floor, skirting or in dado lald with 1:3 cement and coarse sand mortar and joints finished with white cement slurry and polishing complete including supply of all material, labour and T&P etc. required for proper completion of work.

S/F 10 mm thick glazed/ matt finish Vitrified tiles of size 600x600 or more approved company like RAK, JOHNSON, SOMANY or equivalent make of approved shade, colour and pattern as directed by Engineer-in-charge in floor, skirting or dado laid with 1:3 cement and coarse sand mortar with approved quality adhesive finished with white cement and pigment to match the tiles shade etc. complete including supply of all material, labour and T&P etc. required for proper completion of work.

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)

Aluminium Work for Opening and Room Toilets in WALMI Campus at Sub Centre - OKHLA NEW DELHI-25

Dismantling old Doors and Windows including chaukhat with holdfast & including Stacking of dismantled materials as directed by as Engineer- in- charge within a distance of 60M

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 conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia 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 / paneling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately) : (For fixed portion) for 5mm thick (180.57sqm @13.550 kg per sqm = 2446.72 kg).

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 . (Cost of aluminium snap beading shall be paid in basic item): (With float glass panes of 5 mm thickness (weight not less than 12.50 kg/sqm))

Providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS: 12823 Grade l Type ll, in panelling fixed in aluminum 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 one side and balancing lamination on other side) Rooms Toilet.

Repairing and Renovation of Toilets at WALMI Sub Centre - OKHLA NEW DELHI-25

S/F 8 mm thick glazed/ matt finish antiskid scratch free, joint free hard Industrial floor tiles like group 025 (SOMANY) or equivalent make of size more than 500x500 mm of approved shade, colour and pattern in floor, skirting or in dado lald with 1:3 cement and coarse sand mortar and joints finished with white cement slurry and polishing complete including supply of all material, labour and T&P etc. required for proper completion of work.

S/F 10 mm thick glazed/ matt finish Vitrified tiles of size 600x600 or more approved company like RAK, JOHNSON, SOMANY or equivalent make of approved shade, colour and pattern as directed by Engineer-in-charge in floor, skirting or dado laid with 1:3 cement and coarse sand mortar with approved quality adhesive finished with white cement and pigment to match the tiles shade etc. complete including supply of all material, labour and T&P etc. required for proper completion of work.

Dismantlig old plaster/Tiles disposal of debris including with 60meter distance.

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

12mm thick plastor with cement and fine sand of 1.25 fineness modules in 1:30 over brick work minimum thickness not to be less than 1cm. Including supply of all materials, labour, tools, & plants etc. required for proper completion of the work.

Providing & fixing White vitreous china water closet squatting pan (Indian type) along with "S" or "P" trap including dismantling of old WC seat and "S" or "P"trap at site complete with all operations including all necessary materials, labour and disposal of dismantled material i/c malba, all complete as per the direction of Engineer-in charge.

Providing and fixing white vitreous china flat back half stall urinal of size 580x380x350 mm with white PVC automatic flushing cistern, with fittings, standard size C.P. brass flush pipe, spreaders with unions and clamps (all in C.P. brass) with waste fitting as per IS : 2556, C.I. trap with outlet grating and other couplings in C.P. brass, including painting of fittings and cutting and making good the walls and floors wherever required : (Single half stall urinal with 5 litre P.V.C. automatic flushing cistern)

Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require: (White Vitreous China Wash basin size 630x450 mm with a pair of 15 mm C.P. brass pillar taps)

Providing and fixing PTMT liquid soap container 109 mm wide, 125 mm high and 112 mm distance from wall of standard shape with bracket of the same materials with snap fittings of approved quality and colour, weighing not less than 105 gms.

Providing and fixing PTMT towel rail complete with brackets fixed to wooden cleats with CP brass screws with concealed fittings arrangement of approved quality and colour. (600 mm long towel rail with total length of 645 mm, width 78 mm and effective height of 88 mm, weighing not less than 190 gms.)

Providing and fixing mirror of superior glass (of approved quality) and of required shape and size with plastic moulded frame of approved make and shade with 6 mm thick hard board backing : (Rectangular shape 453x357 mm)

Providing and fixing PTMT stop cock of approved quality and colour.(Concealed stop cock, 15 mm nominal bore, 108 mm long, weighing not less than 108 gms)

Providing and fixing PTMT pillar cock of approved quality and colour.(15 mm nominal bore, 125 mm long foam flow, weighing not less than 120 gms)

Scraping old colour or white washing

Dry distemper each subsequent coat on old surface three coat (3x14.50)

Providing and fixing white vitreous china flat back half stall urinal of size 580x380x350 mm with white PVC automatic flushing cistern, with fittings, standard size C.P. brass flush pipe, spreaders with unions and clamps (all in C.P. brass) with waste fitting as per IS : 2556, C.I. trap with outlet grating and other couplings in C.P. brass, including painting of fittings and cutting and making good the walls and floors wherever required : Single half stall urinal with 5 litre P.V.C. automatic flushing cistern

Providing and fixing factory made P.V.C. door frame of size 50x47 mm with a wall thickness of 5 mm, made out of extruded 5mm rigid PVC foam sheet, mitred at corners and joined with 2 Nos of 150 mm long brackets of 15x15 mm M.S. square tube, the vertical door frame profiles to be reinforced with 19x19 mm M.S. square tube of 19 gauge, EPDM rubber gasket weather seal to be provided through out the frame. The door frame to be fixed to the wall using M.S. screws of 65/100 mm size, complete as per manufacturer’s specification and direction of Engineer- in-Charge.

25 mm thick PVC flush door shutters made out of a one piece Multi chamber extruded PVC section of the size of 762 mm X 25 mm or less as per requirement with an average wall thickness of 1 mm (± 0.3 mm). PVC foam end cap of size 23x10 mm are provided on both vertical edges to ensure the overall thickness of 25 mm. M.S. tube having dimensions 19 mm x 19 mm and 1.0 mm (± 0.1 mm) is inserted along the hinge side of the door. Core of the door shutter should be filled with High Density Polyurethane foam. The Top & Bottom edges of the shutter are covered with an end-cap of the size 25 mm X 11 mm. Door shutter shall be reinforced with special polymeric reinforcements as per manufacturer’s specification and direction of Engineer-in-charge to take up necessary hardware and fixtures. Stickers indicating the locations of hardware will be pasted at appropriate places

Supplying & Fixing of Solar Grid Panel

Supply, Installation, Testing and Commissioning of on grid Solar Photovoltaic Power Plant conforming to MNRE specifications as amended, consisting of Mono/Poly Crystalline silicon solar cells, net metering facility, necessary protections, earthing mounted on Aluminium/Gl structure of suitable strength with following components complete as required: a) Solar Photovoltaic Module of capacity 330 Wp or above, manufactured in India, conforming to IS 14286/IEC 61215, IS/IEC 61730-Part-1, IS/IEC 61730-Part-2. Solar Photovoltaic Module conversion efficiency shall not be less than 16.5%. PV modules used in solar power plants/ systems must be warranted for their output peak watt capacity, which should not be less than 90% at the end of 10 years and 80% at the end of 25 years. b) Power AC, three phase, 4 wire, 50Hz +/- 2.5 Hz, output voltage suitable to generate AC Power with efficiency not less than 97%, total harmonic distortion less than 3% and suitable for ambient temperature from 0 to 50 degree C. The PCU shall adjust the voltage and frequency level to suit the Grid Voltage Frequency. Conditioning Unit (PCU) of 350-800 V DC Input voltage range and 400 V c) Data Monitoring System complete with accessories. d) Fixing of Array junction box & Main junction box with IP 65 protection and termination arrangement for incoming and outgoing cable along with glands, lugs and other accessories etc. as required. e) Lightning and surge voltage protection. f) Connections & Interconnections by supplying & fixing required size XLPE insulated copper conductor 1.1 kV grade armoured power and control cables between solar modules, main power cable to grid supply PCU unit along with supplying & fixing of necessary channel/conduit lugs and other accessories etc. as required.

Virender Kumar and co