Comprehensive Maintenance of Civil, Electrical and Air Conditioning work at Hostels (Boys and Girls) under whole campus at IIT Delhi

Amount

CIVIL (Part A) Carriage of Materials

By Mechanical Transport including loading,unloading and stacking

Disposal of moorum/building rubbish/ malba/ similar unserviceable, dismantled or waste material by mechanical transport including loading, transporting, unloading to approved municipal dumping ground for lead upto 10 km for all lifts, complete as per directions of Engineer-in-charge.

EARTH WORK

Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m, as directed by Engineer-in- Charge:

All kinds of soil

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.

All kinds of soil

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.

All kinds of soil.

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m :

All kinds of soil

Pipes, cables etc, not exceeding 80 mm dia.

Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

Excavating holes more than 0.10 cum & upto 0.5 cum including getting out the excavated soil, then returning the soil as required in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering etc, disposing of surplus excavated soil, as directed within a lead of 50 m and lift upto 1.5 m.

All kinds of soil

Supplying chemical emulsion in sealed containers including delivery as specified.

Chlorpyriphos emulsifiable concentrate of 20%

Diluting and injecting chemical emulsion for POST-CONSTRUCTIONAL anti-termite treatment (excluding the cost of chemical emulsion) :

Treatment of existing masonry using chemical emulsion @ one litre per hole at 300 mm interval including drilling holes at 45 degree and plugging them with cement mortar 1:2 (1 ce- ment : 2 coarse sand) to the full depth of the hole :

With Chlorpyriphos E.C. 20% with 1% concentration

Treatment at points of contact of wood work by chemical emulsion Chlorpyriphos (in oil or kerosene based solution) @ 0.5 litres per hole by drilling 6 mm dia holes at downward angle of 45 degree at 150 mm centre to centre and sealing the same.

CEMENT CONCRETE (CAST IN SITU)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

1:1.5:3 (1 Cement: 1.5 coarse sand (zone-Ill) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

1:5:10 (1 cement : 5 coarse sand (zone-III) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources)

Providing and laying damp-proof course 50mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20mm nominal size derived from natural sources).

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.

REINFORCED CEMENT CONCRETE

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 :

1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natu- ral sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Reinforced cement concrete work in beams, suspended floors, 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 floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 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).

Centering and shuttering including strutting, propping etc. and removal of form for

Suspended floors, roofs, landings, balconies and access platform

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

Weather shed, Chajjas, corbels etc., including edges

Providing, hoisting and fixing up to floor five level precast reinforced cement concrete in small lintels not exceeding 1.5m clear span up to floor five level, including the cost of required centering, shuttering but , excluding the cost of reinforcement with 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).

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level.

Thermo-Mechanically Treated bars of grade Fe-500D or more.

Steel reinforcement for R.C.C. work ready to use "cut and bend" rebars of approved make from factory/workshop to construction site including placing in position and binding all complete above plinth level.

Thermo-Mechanically Treated bars of grade Fe-500D or more.

MASONRY WORK

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in:

Cement mortar 1:6 (1 cement : 6 coarse sand)

Brick work 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 in all shapes and sizes in :

Cement mortar 1:6 (1 cement : 6 coarse sand)

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.

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

Extra for providing and placing in position 2 Nos 6mm dia. M.S. bars at every third course of half brick masonry.

CLADDING WORK

Providing and fixing 18 mm thick gang saw cut, mirror polished, premoulded and prepolished, machine cut for kitchen platforms, vanity counters, window sills, facias and similar locations of required size, approved shade, colour and texture laid over 20 mm thick base cement mortar 1:4 (1 cement : 4 coarse sand), joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing of edges to give high gloss finish etc. complete at all levels.

Granite stone slab of colour black, Cherry/Ruby red

Area of slab upto 0.50 sqm

Area of slab over 0.50 sqm

Extra for fixing marble /granite stone, over and above corresponding basic item, in facia and drops of width upto 150 mm with epoxy resin based adhesive, including cleaning etc. complete.

Extra for providing opening of required size & shape for wash basin/ kitchen sink in kitchen platform, vanity counter and similar location in marble/ Granite/ stone work, including necessary holes for pillar taps etc. including moulding, rubbing and polishing of cut edges etc. complete.

Mirror polishing on marble work/Granite work/stone work where ever required to give high gloss finish complete.

Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete.

WOOD AND P. V. C. WORK

Extra for providing frosted glass panes 4 mm thick (weight not less than 10 kg per sqm) instead of ordinary float glass panes 4 mm thick (weight not less than 10 kg per sqm) in doors, windows and clerestory window shutters. (Area of opening for glass panes excluding portion inside rebate shall be measured).

Providing and fixing ISI marked flush door shutters conforming to IS : 2202 (Part I) decorative type, core of block board construction with frame of 1st class hard wood and well matched teak 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters.

35 mm thick including ISI marked Stainless Steel butt hinges with necessary screws

Providing and fixing ISI marked flush door shutters conforming to IS : 2202 (Part I) non-decorative type, core of block board construction with frame of 1st class hard wood and well matched commercial 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters:

35 mm thick including ISI marked Stainless Steel butt hinges with necessary screws

Extra for providing lipping with 2nd class teak wood battens 25 mm minimum depth on all edges of flush door shutters (over all area of door shutter to be measured).

Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete.

Fixed to steel windows by welding

Providing and fixing ISI marked IS : 1341 M.S. pressed butt hinges bright finished with necessary screws etc. complete :

Providing M.S. Piano hinges ISI marked IS : 3818 finished with nickel chromium plating grade 1 as per IS: 1068 and fixing with necessary screws etc., complete.

Overall width 50 mm

Providing and fixing ISI marked oxidised M.S. sliding door bolts with nuts and screws etc. complete : (copper oxidized as per IS: 1378)

Providing and fixing oxidised M.S. hasp and staple (safety type) conforming to IS : 363 with necessary screws etc. complete : (copper oxidized as per IS: 1378)

Providing and fixing IS : 12817 marked stainless steel butt hinges with stainless steel screws etc. complete :

Providing and fixing aluminium extruded section body tubular type universal hydraulic door closer (having brand logo with ISi, IS : 3564, embossed on the body, door weight upto 36 kg to 80 kg and door width from 701 mm to 1000 mm), with double speed adjustment with necessary accessories and screws etc. complete.

Providing and fixing special quality chromium plated brass cupboard locks with six levers of approved quality including necessary screws etc. complete.

Size 50 mm

Providing and fixing aluminium sliding door bolts, ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868), transparent or dyed to required colour or shade, with nuts and screws etc. complete :

Providing and fixing aluminium tower bolts, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868 ) transparent or dyed to required colour or shade, with necessary screws etc. complete :

Providing and fixing aluminium handles, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade, with necessary screws etc. complete :

Providing and fixing aluminium hanging floor door stopper, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour and shade, with necessary screws etc. complete.

Twin rubber stopper

Providing and fixing magnetic catcher of approved quality in cupboard / ward robe shutters, including fixing with necessary screws etc. complete.

Double strip (horizontal type)

Providing and fixing powder coated telescopic drawer channels 300 mm long with necessary screws etc. complete as per directions of Engineer- in-charge.

Providing and fixing factory made panel PVC door shutter consisting of frame made out of M.S. tubes of 19 gauge thickness and size of 19 mm x 19 mm for styles and 15x15 mm for top & bottom rails. M.S. frame shall have a coat of steel primers of approved make and manufacture. M.S. frame covered with 5 mm thick heat moulded PVC 'C' channel of size 30 mm thickness, 70 mm width out of which 50 mm shall be flat and 20 mm shall be tapered in 45 degree angle on both side forming styles and 5 mm thick, 95 mm wide PVC sheet out of which 75 mm shall be flat and 20 mm shall be tapered in 45 degree on the inner side to form top and bottom rail and 115 mm wide PVC sheet out of which 75 mm shall be flat and 20 mm shall be tapered on both sides to form lock rail. Top, bottom and lock rails shall be provided both side of the panel. 10 mm (5 mm x 2 ) thick, 20 mm wide cross PVC sheet be provided as gap insert for top rail & bottom rail, paneling of 5 mm thick 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) thick x 15 mm wide PVC sheet beading on inner side, and joined together with solvent cement adhesive. An additional 5 mm thick PVC strip of 20 mm width is to be stuck on the interior side of the 'C' Channel using PVC solvent adhesive etc. complete as per direction of Engineer-in-charge, manufacturer's specification & drawing.

30 mm thick plain PVC door shutters

Providing and fixing factory made door frame (single rebate) made out of solid foam PVC extruded profile of minimum 60mm width and minimum 30 mm thickness, having homogenous fine cellular structure and integral smooth outer skin. The frame's vertical and horizontal members to be mitered cut and joined together with PVC solvent adhesive / cement and both corners strengthened with fully threaded steel screws (of required size) fixed diagonally. The door frame is to be fixed to door jambs using 6 Nos. SS 304 grade minimum 8 mm dia CSK Phillips stainless steel self tapping screws/fasteners with PA6 grade polyamide sleeves both of required size, and gap if any between the door frame and the jamb must be filled with clear silicon, complete as per direction of the Engineer-in- Charge.

Providing & Fixing decorative high pressure laminated sheet of plain / wood grain in gloss / matt/ suede finish with high density protective surface layer and reverse side of adhesive bonding quality conforming to IS : 2046 Type S, including cost of adhesive of approved quality.

1.0 mm thick

Providing and fixing factory made Fiberglass Reinforced plastics (F.R.P.) chajja 4 mm thick of required colour, size and design made by Resin Transfer Moulding (RTM) Machine Technology, resulting in void free compact laminate in single piece, having smooth gradual slope curvature for easy drainage of water and duly reinforced by 2 nos vertically and 1 nos horizontally 50x2 mm thick M.S. flat with 12 mm in built hole for grouting on the existing wall along with the 50 mm flanges duly inserted and sealed in the wall complete in one single piece casted monolithically, including all necessary fittings . The FRP Chajja should be manufactured using unsaturated Polyester resin as per IS: 6746, duly reinforced with fibre glass chopped strand mat (CSM) as per IS: 11551 complete with protective Gel coat U/V coating on Top for complete resistance from the extreme of temperature, weather & sunlight (Only plan area of chajjas shall be measured for making payment).

Providing and fixing fly proof stainless steel grade 304 wire gauge, to windows and clerestory windows using wire gauge with average width of aperture 1.4 mm in both directions with wire of dia. 0.50 mm all complete.

With 2nd class teak wood beading 62X19 mm

With 12 mm mild steel U beading

Providing and fixing bright /matt finished Stainless Steel handles of approved quality & make with necessary screws etc all complete.

Providing and fixing 6 mm thick both sides Pre-laminated cement bonded wood particle board as per IS : 15786:2008 of approved brand and shade with suitable full threaded steel screws etc. on the backing of racks, drawer, cupboard, kitchen cabinet under kitchen counter etc. all complete as per direction of Engineer-in-charge.

Providing and fixing cupboard shutter with 19 mm thick one side decorative and other side balancing lamination factory pressed BWP grade marine ply as per IS 710 of approved brand including 2 mm thick PVC edge banding tape with hot glue by edge bending machine etc. with auto closing spring loaded hinges (hydraulic type) etc. complete as per direction of Engineer-in-charge. (Payment of providing and fixing auto closing hinges shall be paid separately)

Providing and fixing 19 mm thick both side balancing lamination factory pressed BWP grade marine ply as per IS : 710 of approved brand boxes,shelves,racks,almirah,cupboard and drawer etc. including necessary nails,screws etc. complete as per direction of Engineer-in- charge.

Providing and fixing stainless steel soft closing spring hinges at 0 degree hinges (hydraulic type) of approved make/brand to cupboard shutters with full threaded steel screws including making necessary recess in board and finished etc. complete as per direction of Engineer-in-charge.

Providing and fixing 2mm thick 16 to 19mm wide PVC edge binding tape of approved quality for cupboard/wardrobe shutters including necessary synthetic resin hot pressed to edges on binding machine etc. complete as per directions of Engineer- in-charge.

STEEL WORK

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.

Providing and fixing T-iron frames for doors, windows and ventilators of mild steel Tee-sections, joints mitred and welded, including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer.

Fixing with 15x3 mm lugs 10 cm long embedded in cement concrete block 15x10x10 cm of C.C. 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size).

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.

Hot finished welded type tubes

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.

In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

Providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approved steel primer.

M.S. tube

Providing and fixing stainless steel ( Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in- charge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.).

Providing & fixing fly proof wire gauze to windows, clerestory windows & doors with M.S. Flat 15x3 mm and nuts & bolts complete.

Stainless steel (grade 304) wire gauze of 0.5 mm dia wire and 1.4 mm aperture on both sides

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

5.5 mm thick glass panes

FLOORING

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

Kota stone slab flooring over 20 mm (average) thick base laid over and jointed with grey cement slurry mixed with pigment to match the shade of the slab, including rubbing and polishing complete with base of cement mortar 1 : 4 (1 cement : 4 coarse sand) :

25 mm thick

Kota stone slabs 20 mm thick in risers of steps, skirting, dado and pillars laid on 12 mm (average) thick cement mortar 1:3 (1 cement: 3 coarse sand) and jointed with grey cement slurry mixed with pigment to match the shade of the slabs, including rubbing and polishing complete.

40 mm thick fine dressed stone flooring over 20 mm (average) thick base of cement mortar 1:5 (1 cement: 5 coarse sand) with joints finished flush.

Red sand stone

Providing and laying Ceramic glazed floor tiles of size 300x300 mm (thickness to be specified by the manufacturer) of 1st quality conforming to IS : 15622 of approved make in colours such as White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick cement mortar 1:4 (1 Cement :4 Coarse sand), Jointing with grey cement slurry @ 3.3 kg/sqm including pointing the joints with white cement and matching pigment etc., complete.

Providing and fixing 1st quality ceramic glazed floor tiles conforming to IS : 15622 (thickness to be specified by the manufacturer) of approved make in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge in skirting, risers of steps and dados over 12 mm thick bed of cement Mortar 1:3 (1 cement: 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm including pointing in white cement mixed with pigment of matching shade complete.

Providing and laying Vitrified tiles in floor in diferent 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.

Double charge vitrified tile polished finish of size

Size of Tile 600 x 600 mm

Glazed Vitrified tiles Matt/Antiskid finish of size

Size of Tile 600 x 600 mm

Deduct for not using 20 mm thick cement mortar 1:4 (1 cement : 4 coarse sand) bedding in laying of floor tiles and jointing with grey cement slurry @ 3.3 kg/ sqm.

Fixing glazed/ Ceramic/ Vitrified floor tiles with cement based high polymer modified quick-set tile adhesive (Water based) conforming to IS: 15477, in average 3mm thickness.

Providing and laying Vitrified tiles in diferent 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, in skirting, riser of steps, laid with cement based high polymer modified quick set tile adhesive (water based) conforming to IS: 15477, in average 6 mm thickness, including grouting of joints (Payment for grouting of joints to be made separately).

Size of Tile 600x600 mm

ROOFING

Providing corrugated G.S. sheet roofing including vertical/curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

0.63 mm thick with zinc coating not less than 275 gm/ m2

Providing gola 75x75 mm in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 stone aggregate 10 mm and down gauge), including finishing with cement mortar 1:3 (1 cement : 3 fine sand) as per standard design :

In 75x75 mm deep chase

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes.

75 mm diameter

110 mm diameter

Providing and fixing unplasticised -PVC pipe clips of approved design to unplasticised - PVC rain water pipes by means of 50x50x50 mm hard wood plugs, screwed with M.S. screws of required length, including cutting brick work and fixing in cement mortar 1:4 (1 cement : 4 coarse sand) and making good the wall etc. complete.

Providing and fixing to the inlet mouth of rain water pipe cast iron grating 15 cm diameter and weighing not less than 440 grams.

Providing & fixing UV stabilised fiberglass reinforced plastic sheet roofing up to any pitch, including fixing with polymer coated 'S or 'L' hooks, bolts & nuts 8 mm dia. G.I plain/bitumen washers complete but excluding the cost of purlins, rafers, trusses etc. The sheets shall be manufactured out of 2400 TEX panel rovigs incorporating minimum 0.3% ultra-violet stabiliser in resin system under approximately 2400 psi and hot cured. They shall be of uniform pigmentation and thickness without air pockets and shall conform to IS 10192 and IS 12866.The sheets shall be opaque or translucent, clear or pigmented, textured or smooth as specified.

2 mm thick flat

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-Charge) of total coated thickness 0.50mm (base metal of minimum 0.45mm thickness with total coating thickness of 0.05mm) with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet 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 upto 12 metre or as desired by Engineer-in- charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Providing and fixing precoated galvanised steel sheet roofing accessories of total coated thickness 0.50mm (base metal of minimum 0.45mm thickness with total coating thickness of 0.05mm) with Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws cmplete:

Ridges plain (500 - 600mm)

Gutter (600 mm over all girth)

Providing and fixing tiled false ceiling of specified materials of size 595x595 mm in true horizontal level, suspended on inter locking metal grid of hot dipped galvanized steel sections ( galvanized @ 120 grams/ sqm, both side inclusive) consisting of main "T" runner with suitably spaced joints to get required length and of size 24x38 mm made from 0.30 mm thick (minimum) sheet, spaced at 1200 mm center to center and cross "T" of size 24x25 mm made of 0.30 mm thick (minimum) sheet, 1200 mm long spaced between main "T" at 600 mm center to center to form a grid of 1200x600 mm and secondary cross "T" of length 600 mm and size 24x25 mm made of 0.30 mm thick (minimum) sheet to be interlocked at middle of the 1200x600 mm panel to form grids of 600x600 mm and wall angle of size 24x24x0.3 mm and laying false ceiling tiles of approved texture in the grid including, required cutting/making, opening for services like diffusers, grills, light fittings, fixtures, smoke detectors etc. Main "T" runners to be suspended from ceiling using GI slotted cleats of size 27 x 37 x 25 x1.6 mm fixed to ceiling with 12.5 mm dia and 50 mm long dash fasteners, 4 mm GI adjustable rods with galvanised butterfly level clips of size 85 x 30 x 0.8 mm spaced at 1200 mm center to center along main T, bottom exposed width of 24 mm of all T-sections shall be pre-painted with polyester paint, all complete for all heights as per specifications, drawings and as directed by Engineer-in-charge.

GI Metal Ceiling Lay in perforated Tegular edge global white color tiles of size 595x595 mm and 0.5 mm thick with 8 mm drop; made of GI sheet having galvanizing of 100 gms/sqm (both sides inclusive) and 20% perforation area with 1.8 mm dia holes and having NRC (Noise Reduction Coefficient ) of 0.5, electro statically polyester powder coated of thickness 60 microns (minimum), including factory painted after bending and perforation, and backed with a black Glass fiber acoustical fleece.

FINISHING

12 mm cement plaster of mix :

1:4 (1 cement: 4 fine sand)

15 mm cement plaster on the rough side of single or half brick wall of mix :

1:4 (1 cement: 4 fine sand)

12 mm cement plaster of mix :

1:4 (1 cement: 4 coarse sand)

15 mm cement plaster on rough side of single or half brick wall of mix:

1:4 (1 cement: 4 coarse sand)

Neat cement punning.

Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers.

Pointing on brick work or brick flooring with cement mortar 1:3 (1 cement : 3 fine sand):

Flush / Ruled/ Struck or weathered pointing

Distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gram/litre, of approved manufacturer and of required shade and colour all complete to achieve even shade and colour:

New work (two or more coats) over and including water thinnable priming coat with cement primer having VOC content less than 50 gram/litre

Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade:

New work (Two or more coats applied @ 1.43 Itr/10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/10 sqm)

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :

Two or more coats on new work

Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

Distempering with 1st quality acrylic distemper (ready mixed) having VOC (Volatile Organic Compound ) content less than 50 gram/ litre, of approved brand and manufacturer including applying additional coats wherever required to achieve even shade and colour

Old work (one or more coats)

Wall painting with acrylic emulsion paint, having VOC (Volatile Organic Compound ) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and colour.

One coat

Two coats

Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound ) content.

With ready mixed pink or grey primer on wood work (hard and soft wood) having VOC content less than 50 grams/ litre

With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre

Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade:

One or more coats on old work

French spirit polishing :

One or more coats on old work

Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade

Old work (one or more coats applied @ 0.83 Itr/10 sqm).

REPAIRS TO BUILDING

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge.

With cement mortar 1:4 (1cement: 4 coarse sand)

Renewing glass panes, with putty and nails wherever necessary including racking out the old putty:

Float glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm)

Float glass panes of nominal thickness 5 mm (weight not less than 12.5kg/sqm)

Renewal of old putty of glass panes (length)

Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after .The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineer- in-charge .The elevational area of the scaffolding shall be measured for payment purpose .The payment will be made once irrespective of duration of scaffolding. Note: - This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done.

Cleaning of terrace/loft water storage tank (inside surface area) upto 2000 litre capacity at all heights with coconut brushes, duster etc., removal of silt, rubbish from the tank and cleaning the tank with fresh water disinfecting with bleaching powder @ 0.5gm per litre capacity of tank including marking the date of cleaning on the side of tank body with the help of stencil and paint and disposing of malba all complete as per direction of Engineer-in-Charge. (The old date already written on tank should be removed with paint remover or black paint and if date is not written with the stencil or old date is not removed deduction will be made @ Rs. 0.10 per litre) (if during cleaning any GI fittings or ball cock is damaged that is to be repaired by contractor at his own cost and nothing extra will be paid on this account)

Cleaning of chocked sewer line by diesel running vehicle mounting hydraulic operated high pressure suction cum jetting sewer cleaning machine fitted with pump having 4000 litres suction capacity and 6000 litres water jetting tank capacity including skilled operator, supervising engineer etc. for cleaning and partial desilting of manholes and dechocking of sewer lines. Dechocking and flushing of sewer line from one manhole to another by high pressure jetting system of 2200 PSI for sewer line from 150mm dia upto 300mm

Disconnecting damaged overhead/terrace PVC water storage tank of any size from water supply line and removing from the terrace including shifting at ground level as per direction of Engineer-in-charge.

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.

Orissa pattern W.C Pan of size 580x440 mm

Cutting holes of required size in brick masonry wall for fixing of exhaust fan including providing and fixing 300 mm dia PVC pipe conforming BIS-12818 and making good the same etc. complete as per direction of Engineer-in-charge.

Dismantling W.C. Pan of all sizes including disposal of dismantled materials i/c malba all complete as per directions of Engineer-in-Charge.

Hacking of CC flooring including cleaning for surface etc. complete as per direction of the Engineer-in-Charge.

Dismantling 15 to 40 mm dia G.I. pipe including stacking of dismantled pipes (within 50 metres lead) as per direction of Engineer- in-Charge.(a) Internal Work- Exposed on wall

Taking out existing wooden door shutter, repair by cutting, painting etc. and refixing of repaired door shutters to existing door frames, including replacement of hinges with screws, etc. as required, all complete as per the direction of the Engineer-in-charge.

Dismantling and Demolishing

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.

Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix)

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.

In cement mortar

Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead :

Of area 3 sq. metres and below

Of area beyond 3 sq. metres

Taking out doors, windows and clerestory window shutters (steel or wood) including stacking within 50 metres lead :

Of area 3 sq. metres and below

Of area beyond 3 sq. metres

Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead.

Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead.

For thickness of tiles 10 mm to 25 mm

Dismantling stone slab flooring laid in cement mortar including stacking of serviceable material and disposal of unserviceable material within 50 metres lead.

Demolishing brick tile covering in terracing including stacking of serviceable material and disposal of unserviceable material within 50 metres lead.

Demolishing mud phaska in terracing and disposal of material within 50 metres lead.

Dismantling C.I. or asbestos rain water pipe with fittings and clamps including stacking the material within 50 metres lead :

75 to 80 mm dia pipe

100 mm dia pipe

Dismantling G.I. pipes (external work) including excavation and refilling trenches after taking out the pipes, manually/ by mechanical means including stacking of pipes within 50 metres lead as per direction of Engineer-in-charge :

15 mm to 40 mm nominal bore

Dismantling of flushing cistern of all types (C.I./PVC/Vitrious China) including stacking of useful materials near the site and disposal of unserviceable materials within 50 metres lead.

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.

Dismantling aluminium/ Gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable material and stacking of serviceable material with in 50 meters lead as directed by Engineer-in-charge.

ROAD WORK

Providing and laying seal coat of premixed fine aggregate ( passing 2.36 mm and retained on 180 micron sieve) with bitumen using 128 kg of bitumen of grade VG - 10 bitumen per cum of fine aggregate and 0.60 cum of fine aggregate per 100 sqm of road surface, including rolling and finishing with road roller all complete.

Providing, laying and making kerb channel 30 cm wide and 50 mmthick with cement concrete 1:3:6 (1 cement: 3 coarse sand:6 gradedstone aggregate 20 mm nominal size) over 75mm bed of dry brickballast 40 mm nominal size, well rammed and consolidatedand grouted with fine sand, including finishing the top smooth etc.complete and as per direction of Engineer-in-charge.

Providing and laying 60mm thick faciory made cement concreteinterlocking paver block of M -30 grade made by block makingmachine with strong vibratory compaction, of approved size, design& shape, laid in required colour and pattern over and including 50mmthick compacted bed of coarse sand, filling the joints with line sandetc. all complete as per the direction of Engineer-in-charge.

Providing and laying at or near ground level factory made kerb stoneof M-25 grade cement concrete in position to the required line, leveland curvature, jointed with cement mortar 1:3 (1 cement: 3 coarsesand), including making joints with or without grooves (thickness ofjoints except at sharp curve shall not to more than 5mm), includingmaking drainage opening wherever required complete etc. as perdirection of Engineer-in-charge (length of finished kerb edging shallbe measured for payment). (Precast C.C. kerb stone shall be approvedby Engineer-in-charge).

Providing and fixing G.I. chain link fabric fencing of required width inmesh size 50x50 mm including strengthening with 2 mm dia wire ornuts, bolts and washers as required complete as per the direction ofEngineer-in-charge.

Made of G.I. wire of dia 4 mm

Taking out existing kerb stones of all types from footpath/ centralverge, including removal of mortar etc., disposal of unserviceablematerial to the dumping ground, for which payment shall be madeseparately and stacking of serviceable material within 50 metre leadas per direction of Engineer-in-Charge.

Taking out existing CC interlocking paver blocks from footpath/ centralverge, including removal of rubbish etc., disposal of unserviceablematerial to the dumping ground, for which payment shall be madeseparately and stacking of serviceable material within 50 metre leadas per direction of Engineer-in-Charge.

Laying old cement cocrete interlocking paver blocks of any design/shape laid in required line, level, curvature, colour and pattern overand including 50 mm thick compacted bed of coarse sand, filling thejoints with fine sand etc. all complete as per the direction of Engineer-in-charge. (Old CC paver blocks shall be supplied by the department free of cost)

Laying at or near ground level old kerb stones of all types in positionto the required line, level and curvature, jointed with cement mortar1:3 (1 cement : 3 coarse sand), including making joints with or withoutgrooves (thickness of joints, except at sharp curve, shall not bemore than 5 mm), including making drainage opening whereverrequired etc. complete as per direction of Engineer-in-charge. (Lengthof finished kerb edging shall be measured for payment). (Old kerbstones shall be supplied by the department free of cost)

SANITARY INSTALLATIONS

Providing and fixing water closet squatting pan (Indian type W.C.pan ) with 100 mm sand cast Iron P or S trap, 10 litre low level whiteP.V.C. flushing cistern, including flush pipe, with manually controlleddevice (handle lever) conforming to IS : 7231, with all fittings andfixtures complete, including cutting and making good the walls andfloors wherever required:

White Vitreous china Orissa pattern W.C. pan of size580x440 mm with integral type foot rests

Providing and fixing white vitreous china pedestal type water closet(European type W.C. pan) with seat and lid, 10 litre low level whiteP.V.C. flushing cistern, including flush pipe, with manually controlleddevice (handle lever), conforming to IS : 7231, with all fittings andfixtures complete, including cutting and making good the walls andfloors wherever required :

W.C. pan with ISI marked white solid plastic seat and lid

Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brasspillar taps, 32 mm C.P. brass waste of standard pattern, includingpainting of fittings and brackets, cutting and making good the wallswherever require:

White Vitreous China Wash basin size 630x450 mmwith a single 15 mm C.P. brass pillar tap

White Vitreous China Wash basin size 550x400 mmwith a pair of 15 mm C.P. brass pillar taps

White Vitreous China Flat back wash basin size 450x300 mm with single 15mm C.P. brass pillar tap

Providing and fixing wash basin with C.I. brackets, 15 mm dia CPBrass single hole basin mixer of approved quality and make, includingpainting of fittings and brackets, cutting and making good the wallswherever required:-(a) White Vitreous China Wash basin size 550x400 mm with a15 mm CP Brass single hole basin mixer

Providing and fixing Stainless Steel A ISI 304 (18/8) kitchen sink asper IS:13983 with C.I. brackets and stainless steel plug 40 mm,including painting of fittings and brackets, cutting and making goodthe walls wherever required :

Kitchen sink without drain board

610x510 mm bowl depth 200 mm

Providing and fixing white vitreous china pedestal type (European type/ wash down type) water closet pan.

Providing and fixing 8 mm dia C.P. / S.S. Jet with flexible tube upto1 metre long with S.S. triangular plate to Eureopean type W.C. ofquality and make as approved by Engineer - in - charge.

Providing and fixing P.V.C. low level flushing cistern with manuallycontrolled device (handle lever) conforming to IS : 7231, with all fittingsand fixtures complete.

10 litre capacity - White

Providing and fixing solid plastic seat with lid for pedestal type W.C.pan complete :

White solid plastic seat with lid

Providing and fixing P.V.C. waste pipe for sink or wash basin includingP.V.C. waste fittings complete.

Flexible pipe

32 mm dia

40 mm dia

Providing and fixing 600x450 mm beveled edge mirror of superiorglass (of approved quality) complete with 6 mm thick hard boardground fixed to wooden cleats with C.P. brass screws and washerscomplete.

Providing and fixing soil, waste and vent pipes :

100 mm dia

Centrifugally cast (spun) iron socket &spigot (S&S) pipe as per IS: 3989

Providing and fixing bend of required degree with access door, insertionrubber washer 3 mm thick, bolts and nuts complete.

100 mm dia

Sand cast iron S&S as per IS - 3989

Providing and fixing plain bend of required degree.

100 mm dia

Sand cast iron S&S as per IS : 3989

Providing and fixing single equal plain junction of required degree :

Sand cast iron S&S as per IS - 3989

Providing and fixing door piece, insertion rubber washer 3mm thick,bolts & nuts complete :

Sand cast iron S&S as per IS - 3989

Providing lead caulked joints to sand cast iron/centrifugally cast(spun) iron pipes and fittings of diameter :

Providing and fixing trap of self cleansing design with screwed downor hinged grating with or without vent arm complete, including cost ofcutting and making good the walls and floors :

100 mm inlet and 100 mm outlet

Sand cast iron S&S as per IS: 3989

WATER SUPPLY

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. Internal work - Exposed on wall

20 mm nominal dia Pipes

25 mm nominal dia Pipes

Providing and fixing G.I. pipes complete with G.I. fittings and clamps, i/c cutting and making good the walls etc. Internal work - Exposed on wall

15 mm dia nominal bore

20 mm dia nominal bore

25 mm dia nominal bore

32 mm dia nominal bore

40 mm dia nominal bore

Providing and fixing G.I. Pipes complete with G.I. fittings and clamps, i/c making good the walls etc. concealed pipe, including painting with anti corrosive bitumastic paint, cutting chases and making good the wall :

15 mm dia nominal bore

20 mm dia nominal bore

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. External work

20 mm dia nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :

25 mm nominal bore

20 mm nominal bore

32 mm nominal bore.

40 mm nominal bore

Providing and fixing uplasticised PVC connection pipe with brass unions :

45 cm length

15 mm nominal bore

Providing and fixing C.P. brass shower rose with 15 or 20 mm inlet :

100 mm diameter

Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work) :

15 mm nominal bore

20 mm nominal bore

25 mm nominal bore

40 mm nominal bore

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

Providing and fixing C.P. brass bib cock of approved quality conforming to IS:8931 :

15 mm nominal bore

Providing and fixing C.P. brass long body bib cock of approved quality conforming to IS standards and weighing not less than 690 gms.

15 mm nominal bore

Providing and fixing C.P. brass stop cock (concealed) of standard design and of approved make conforming to IS:8931.

15 mm nominal bore

Providing and fixing C.P. brass angle valve for basin mixer and geyser points of approved quality conforming to IS:8931

15mm nominal bore

Providing and fixing C.P. Brass extension nipple (size 15mmx50mm) of approved make and quality as per direction of Engineer-in-charge.

Providing and fixing PTMT bib cock of approved quality and colour.

15mm nominal bore, 86 mm long, weighing not less than 88 gms

Providing and fixing PTMT stop cock of approved quality and colour.

15 mm nominal bore, 86 mm long, weighing not less than 88 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

Providing and fixing PTMT Ball cock of approved quality, colour and make complete with Epoxy coated aluminium rod with L.P./ H.P.H.D. plastic ball.

15 mm nominal bore, 105 mm long, weighing not less than 138 gms

20 mm nominal bore, 120 mm long, weighing not less than 198 gms

40 mm nominal bore, 206 mm long, weighing not less than 690 gms

DRAINAGE

Constructing brick masonry manhole in cement mortar 1:4 ( 1 cement : 4 coarse sand ) with R.C.C. top slab with 1:1.5:3 mix (1 cement : 1.5 coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1 cement : 4 coarse sand (zone-III) : 8 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement complete as per standard design :

Inside size 90x80 cm and 45 cm deep including C.I. cover with frame (light duty) 455x610 mm internal dimensions, total weight of cover and frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg) :

With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Supplying and fixing C.I. cover without frame for manholes :

455x610 mm rectangular C.I. cover (light duty) the weight of the cover to be not less than 23 kg

Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality

Rectangular shape 600x450 mm internal dimensions

Circular shape 560 mm internal dia

Supplying and fixing C.I. cover 300x300 mm without frame for gully trap (standard pattern) the weight of cover to be not less than 4.5 kg

Making connection of drain or sewer line with existing manhole including breaking into and making good the walls, floors with cement concrete 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) cement plastered on both sides with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement and making necessary channels for the drain etc. complete :

For pipes 250 to 300 mm diameter

Constructing brick masonry road gully chamber 45x45x77.5 cm with bricks in cement mortar 1:4 (1 cement : 4 coarse sand ) with precast R.C.C. vertical grating complete as per standard design :

With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

ALUMINIUM 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

Powder coated aluminium (minimum thickness of powder coating 50 micron)

For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately)

Powder coated aluminium (minimum thickness of powder coating 50 micron)

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 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 . (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 double action hydraulic floor spring of approved brand and manufacture conforming to IS : 6315, having brand logo embossed on the body / plate with double spring mechanism and door weight upto 125 kg, for doors, including cost of cutting floors, embedding in floors as required and making good the same matching to the existing floor finishing and cover plates with brass pivot and single piece M.S. sheet outer box with slide plate etc. complete as per the direction of Engineer-in-charge.

With stainless steel cover plate minimum 1.25 mm thickness

Filling the gap in between aluminium frame & adjacent RCC/ Brick/ Stone work by providing weather silicon sealant over backer rod of approved quality as per architectural drawings and direction of Engineer-in-charge complete.

Upto 5mm depth and 5 mm width

Providing and fixing Brass 100mm mortice latch and lock with 6 levers without pair of handles (best make of approved quality) for aluminium doors including necessary cutting and making good etc. complete.

Providing and fixing aluminium round shape handle of outer dia 100 mm with SS screws etc. complete as per direction of Engineer-in-charge

Powder coated minimum thickness 50 micron aluminium

Providing and fixing anodised aluminium grill (anodised transparent or dyed to required shade according to IS: 1868 with minimum anodic coating of grade AC 15) of approved design/pattern, with approved standard section and fixed to the existing window frame with C.P. brass/ stainless steel screws @ 200 mm centre to centre, including cutting the grill to proper opening size for fixing and operation of handles and fixing approved anodised aluminium standard section around the opening, all complete as per requirement and direction of Engineer-in-charge. (Only weight of grill to be measured for payment).

WATER PROOFING

Providing and laying water proofing treatment in sunken portion of WCs, bathroom etc., by applying cement slurry mixed with water proofing cement compound consisting of applying : (a) First layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/ sqm. This layer will be allowed to air cure for 4 hours. (b) Second layer of slurry of cement @ 0.242 kg/sqm mixed with water proofing cement compound @ 0.126 kg/sqm. This layer will be allowed to air cure for 4 hours followed with water curing for 48 hours. The rate includes preparation of surface, treatment and sealing of all joints, corners, junctions of pipes and masonry with polymer mixed slurry.

Providing and laying integral cement based water proofing treatment including preparation of surface as required for treatment of roofs, balconies, terraces etc consisting of following operations: (a) Applying a slurry coat of neat cement using 2.75 kg/sqm of cement admixed with water proofing compound conforming to IS. 2645 and approved by Engineer-in-charge over the RCC slab including adjoining walls upto 300 mm height including cleaning the surface before treatment. (b) Laying brick bats with mortar using broken bricks/brick bats 25 mm to 115 mm size with 50% of cement mortar 1:5 (1 cement : 5 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer- in-charge over 20 mm thick layer of cement mortar of mix 1:5 (1 cement :5 coarse sand ) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer- in-charge to required slope and treating similarly the adjoining walls upto 300 mm height including rounding of junctions of walls and slabs. (c) After two days of proper curing applying a second coat of cement slurry using 2.75 kg/ sqm of cement admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge. (d) Finishing the surface with 20 mm thick jointless cement mortar of mix 1:4 (1 cement :4 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge including laying glass fibre cloth of approved quality in top layer of plaster and finally finishing the surface with trowel with neat cement slurry and making pattern of 300x300 mm square 3 mm deep. (e) The whole terrace so finished shall be flooded with water for a minimum period of two weeks for curing and for final test.“All above operations to be done in order and as directed and specified by the Engineer-in-Charge :

With average thickness of 120 mm and minimum thickness at khurra as 65 mm.

Grading roof for water proofing treatment with

Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size)

Cement mortar 1:3 (1 cement : 3 coarse sand)

NEW TECHNOLOGIES AND MATERIALS

Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge

25 mm average thickness

Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free steel surface by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-In-Charge.

Bars upto 12 mm diameter

Drilling suitable holes in reinforced or plain cement concrete with power driven drill machine to a minimum depth of 100 mm upto 200 mm in RCC beams, lintels, columns and slabs to introduce steel bars for sunshades/ balconies including fixing the steel bars in position using epoxy resin anchor grout of approved make but excluding the cost of reinforcement, all complete as per direction of Engineer-In-Charge.

Upto and including 12 mm dia.

Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC as per specifications and direction of Engineer-In-charge complete in all respect.

Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make

Providing and injecting approved grout in proportion recommended by the manufacturer into cracks/honey-comb area of concrete/masonry by suitable gun/pump at required pressure including cutting of nipples after curing etc. complete as per directions of Engineer-in-Charge. (The payment shall be made on the basis of actual weight of approved grout injected.)

Epoxy injection grout in concrete/RCC work of approved make

Providing and fixing hard drawn steel wire fabric of size 75 x25 mm mesh or other suitable size wire mesh to be fixed & firmly anchored to the concrete surface by means of “L” shaped mild steel shear key welded with existing reinforcement including the cost of materials, labour, tool & plants as approved by Engineer-in-charge.

Non Schedule Items

Providing and fixing self adhesive frosted/decorative film on glass partition and glass door and windows of approoved design and make all complete as per direction of Engineer-in-charge.

Providing and fixing roller blinds, the febric should be screen openness of 5% and composition of 75% PVC 25% polyster with fabric weight of 465 GSM with fire resistance grade of NSPA 701, BS 586 part- II with anodized aluminium channel weight, bracket and hangers etc. the fabric will be approved colour and shed of approved manufacturer complete. Make (VISTA/MAC/Marvel)

Providing and fixing C.P brass health faucet with SS flexible tube & stand (length 1 m) (Make- PRIMA - Modle No - PHF4307) with all necessary accessories complete as per the instructions of Engineer-in-charge.

Providing and fixing Stainless steel SS grade 304, curtain rod 25 mm dia 1.20mm thick with two Stainless steel SS grade 304, brackets ( curtain rod) 25 mm dia 1.20mm thick fixed with screws etc., wherever necessary complete :

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). Marandi wood

Providing and fixing glazed shutters for doors, windows and clerestory windows using 4 mm thick float glass panes, (weight not less than 10 kg per sqm) fixing with ISI marked M.S. pressed butt hinges bright finished of required size with necessary screws. Marandi Wood 35 mm thick shutters

Providing and fixing wire gauge shutters using stainless steel grade 304 wire gauge with wire of dia 0.5 mm and average width of aperture 1.4 mm in both directions for doors, windows and clerestory windows with necessary screws : Marandi Wood 35 mm thick shutters with ISI marked M.S. pressed butt hinges bright finished of required size

Providing and laying Grass paver block of M-30 grade 60 mm thick on 150 mm thick sub grade of compacted bed of brick bats 22.4 mm to 90 mm and base coarse filling with 50 mm thick Jammuna Sand and filling the holes with available earth i/e spreading well ramming, consolidating and finishing smooth etc all complete as per direction of the Engineer - in - charge

Providing, mixing and applying one coat over reinforcement bars zinc anti rust agent as per specification and direction of Engineer-in-charge (Dosage/coverage as per the site requirement). FAIR MATE (SAFE CORE R) Chipped surface area of concrete shall be measured for payment.

Providing mixing & applying pre-batched one component polymer modified dual shrinkage compensated thixotropic cementious patch repair mortar as per the manufacturer specifications and as per the direction the Engineer-in-charge. The comperessive strength of polymer modified mortar shall be ≥ 45 Mpa (28 Days) according to ASTM C109. ( Product :- Renderock S2 of Fosroc/ SikaTop® 122 HS of Sika / MasterEmaco S 348 of BASF or equivalent of Pidilite)For 20 mm thickness over slab, beams, columns and stair case slabs.

Providing and fixing 6mm thick plywood of approved brand and shade with suitable full threaded steel screws etc. on the backing of racks, drawer, cupboard, kitchen cabinet under kitchen counter etc. all complete as per direction of Engineer in-charge.

1) Maintenance (within the Boys & Girls hostels in the campus of IITD) of sewerage, drainage system and desilting of gully traps etc. like opening/cleaning of chocked sewer by bamboo rod/waste pipes, drains, manholes, gully traps, water closets, wash basins, floor traps etc. at all floors and vertical. stacks of sewer pipes and rain water pipes of all sizes to keep sewerage and drainage system functional including disposal of silt, malba, waste, garbage etc. to the authorized dumping ground complete to the entire satisfaction and as per the direction of Engineer-in-Charge. (Rates are inclusive of cost of all labour and T & P including cleaning and desilting of manholes, S.W. pipes, and above described systems all complete on regular basis as per requirement and directions of the Engineer-in-charge.) 2) Maintenance and cleaning chajjas, roofs, expansion joints etc. of the campus buildings as per complainants and directions of the Engineer-in-charge including removing of cobwebs, beehives, vegetation including disposal of silt, vegetations, malba etc. to the authorized dumping ground to the entire satisfaction of the Engineer-in-Charge. 3) Maintenance, repairing and fixing of damaged doors, windows, ventilators of steel/wood/PVC etc. at all floors and fixing of necessary fittings wherever required to keep them in proper functional conditions and other complained carpentary work to the entire satisfaction and as per direction of the Engineer-in-Charge. 4) Maintenance and repair of plumbing system for the entire campus including stopping leakages or over flows of water from PVC/RCC over head tanks/water cisterns and repairs associated with the bib cock, stop cock, pillar cock, fittings, ball cocks etc. to keep the entire water supply system efficient and functional to the entire satisfaction and as per direction of the Engineer-in-Charge. 5) Running and maintenance of IITD service centres in Hostel maintenance unit individually wherein the following jobs are required to be performed. (Computer and peripherals i/c operating staff and necessary consumable software, internet /broadband connection shall be arranged by the contractor at his own cost) 6) Downloading the complaints received through IITD ERP system on daily basis for assigning the work to the workers of respective trade. Recording the complaints received at services centre in person or through telephone and issuing acknowledgment with complaint number to the complainants and assigning the work to the workers of respective trade. Uploading all the complaints received at the service centre in the IITD ERP system on daily basis. Uploading the status of attending of the complaints on daily basis on IITD ERP system so that the back log is not more than one day old. Preparing the abstract of attended / unattended complaints on daily, weekly and monthly basis and submitting the same to the concerned A.E/J.E.- in-Charge of the service centre or his authorized representative. Note: - The following minimum labour to be deployed by agency to run/operate the maintenance system from 8 AM to 10 PM (in shift of 8 Hours each) a) Sewerman- in two shift - 2 Nos. b) Plumber- (Grade-I) in two shift - 2 Nos c) Carpenter - (Grade-I) - 1 No d) Mason - (Grade-I) - 1 No e) Beldar - (Grade-III) - 1 No f) Operating staff (Grade-I) - 1 No

Desilting and taking out silt debris rubbish etc. from open drain ( Nallah) with the help of super sucker jet machine (Suction Jeting machine 2200 PSI machine) capable of having minimum 10000 Ltr. Capacity silt tank and 20HP Submersible pump set with electric panel board 62.5 KVA Diesel generater set. The machine will have high pressure water jetting pump with discharge capacity 390 LMP and pressure of minimum 140 bar jetting hose of 100 meter i/c all coast of labour (1 No Qualified foreman, 4 Nos S.G. Belder, operator, ) material, T & P, watch & ward caution board, diesel, mobil oil, grease etc. and wear and tear of machine complete. The silt debris shall be disposed as per direction of Engineer-in-charge. Any damage to existing structure be rectified at the cost of agency. Safety of Man power shall be responsibility of agency. (P/shift means 8 hours per day).

Hiring of J.C.B machine for dispose of all waste debries, unserviceable, dismantled or waste material complete complete as per directions of Engineer-in-charge. (P/shift means 8 hours per day).

Credit of Dismantle Material

Credit for dismantled old Iron Scrap like steel windows / door frames, MS grills, MS bars, GI pipe and fittings etc.

Credit for dismantled old Wooden Scrap like old flush doors, wooden frames, ply, board etc.

Credit for dismantled old Brass and CP Brass items like bib cock, stop cock, sink mixer, basin mixer, CP waste etc.

Credit for dismantled old PVC scrap like PVC cistern, PVC tanks, PTMT fittings etc.

Credit for dismantled old broken and damaged glass.

ELECTRICAL (Part B)

Comprehensive Maintenance (Sub Head (a)

Round the clock (24 Hours, 7days) Operation & Maintenance of Electrical installation as per detailed in Annexure 'A' a by deploying following minimum staff as required.

Day to Day Round the clock (24 Hours, 7days) Operation & Maintenance of Electrical & Mechanical installation with routine, preventive & minor breakdown maintenance of General Electricle & Mechanical Service for 17 Hostels (Nilgiri, Karakoram, Aravli, Jwalamukhi, Kumaon. Vindhyachal, New Nalanda, Shivalik, Zanskar, Satpura, Girnar, Udaigiri, Saptagiri, Dronagiri, Himadri, Kailash and Sahydri Hostels) of the whole IITD Campus. Technical Supervisor = 01No. Wireman / Mechanic Grade: 6Nos. as per duty chart Helper Grade: 6 Nos. as per duty chart Note:- This items= includes the labour portion along with T & P required for the execution of work for materials covered.

Round the clock (24 Hours, 7days) manning and rescue operation of 29 Nos passinger lifts in Hostels: (New Nalanda Hostel: 6 x 8 passenger, Girnar : 4 x 8 passinger lifts, Udaigiri: 4 x 8 passinger lifts, Saptagiri Hostel 4 X 13 Passenger Lift, Dronagiri Hostel 4 X 8 Passenger Lift, Himadri 3 X 8 Passenger, Shyadri 4 X 8 Passenger lifts by deploying following manpower for lift operation. Mechanic / Lift Operator Grade Staff: 07 Nos. as per duty chart Helper Grade: 02 Nos. as per duty chart

Comprehensive Maintenance of solar water heater system installed at Dronagiri, Saptagiri and Sahyadri hostel Including checking, repair / replacement of spare as required, attending day to day complaints etc. [1 Job = Means CMC of each system per Month)

Comprehensive Annual Maintenance contract of Reverse Osmosis system plant. Consumable (like membrane, PPS filter, Big Blue Filter, Chemicals, media & Carbon, etc) Spare parts required during breakdown maintenance shall be arranged and replaced by the Contractor. (N.B.: 01 Job means during a period of one year)

Comprehensive Maintenance contract of OTIS Make 8X13 Passengers (884Kg) capacity. Speed of 1.0mps. ACD3 MRLS Controller, Checking, adjustment, servicing & replacement of spares as required in following location including attending day to day complaints etc. as required. Machine No 8874, 8875, 8876, 8877, 8878, 8879, 8880, 8881 Total Lifts 8Nos (DRONAGIRI, SAPTAGIRI HOSTEL) Period = 12 Months from date of start (1 Job Means per lift per month).

Comprehensive Maintenance contract of OTIS Make 8X13 Passengers (884Kg) capacity. Speed of 1.0mps. ACD3 MRLS Controller, Checking, adjustment, servicing & replacement of spares as required in following location including attending day to day complaints etc. as required. Machine No 4681, 4682, 4683, 4684, 468, 4685, 4686, 4687 Total Lifts 8 Nos (Udaigiri, Girnar Hostel) Period = 12 Months from date of start (1 Job Means per lift per month).

Comprehensive maintenance contract of TK Elevator (Thyssenkrupp) Make Lifts installed with 6 X 8 Passenger (544kg) Capacity speed of 1.0MPS ACD Control. Checking, adjustment, servicing & replacement of spares as required in New Nalanda Hostel at IIT Delhi Hauz Khas, New Delhi including attending day to day complaints etc as required. (Machine Number 13628, 13629, 13630, 13631, 13632 & 13801). Total Lifts = 06Nos. (1 Job Means per lift per month).

Comprehensive maintenenace of 03 Nos. 10 passenger lifts (Make:- Johnson ) installed in Himadri Hostel (Girls Hostel) at IIT Delhi. Including servicing, routine check up all installation, sefety devices, alaram system & other accessories as applicable including attending day to day complaints etc as required.

Comprehensive Maintenance contract of KONE Make 4X13 Passengers (884Kg) capacity. Speed of 1.0mps. AC Variable Voltage & Variable frequency MRLS Controller, Checking, adjustment, servicing & replacement of spares as required including attending day to day complaints etc. as required at Sahyadri Hostel. Machine No 43943706, 43943707, 43943708 & 43943709 Period = 12 Months

Special repair/ Minor work of E.I & Fans. (Sub Head (b)

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC 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.

Group A

Group B

Wiring for twin control light point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed steel conduit, 2 way 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.

Wiring for light/ power plug with 2X4 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed steel conduit alongwith 1 No. 4 sq. mm FRLS PVC insulated copper conductor single core cable for loop earthing as required.

Wiring for light/ power plug with 4X4 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed steel conduit alongwith 2 Nos. 4 sq. mm FRLS PVC insulated copper conductor single core cable for loop earthing as required.

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed steel conduit as required.

2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire

2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

2 X 4 sq. mm + 1 X 4 sq. mm earth wire

2 X 6 sq. mm + 1 X 6 sq. mm earth wire

2 X 10 sq. mm + 1 X 6 sq. mm earth wire

4 X 2.5 sq. mm + 2 X 2.5 sq. mm earth wire

4 X 4 sq. mm + 2 X 4 sq. mm earth wire

Rewiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable and 1.5 sq.mm FRLS PVC insulated copper conductor single core cable as earth wire in existing surface/ recessed steel/PVC conduit including dismantling as required.

Group A

Group B

Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required.

3 x 1.5 sq. mm

3 x 2.5 sq. mm

3 x 4 sq. mm

3 x 6 sq. mm

Supplying and drawing following pair 0.5 mm dia FRLS PVC insulated annealed copper conductor, unarmored telephone cable in the existing surface/ recessed steel/ PVC conduit as required.

Supplying and fixing of following sizes of steel conduit along with accessories in surface/recess including painting in case of surface conduit, or cutting the wall and making good the same in case of recessed conduit as required.

Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required.

Supplying and fixing following piano type switch/ socket on the existing switch box/ cover including connections etc. as required.

5/6 amps switch

2 way 5/6 A switch

15/16 A switch

3 pin 5/6 A socket outlet

6 pin 15/16 A socket outlet

Bell push

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

2 way 5/6 A switch

15/16 A switch

3 pin 5/6 A socket outlet

6 pin 15/16 A socket outlet

Bell push

Supplying and fixing two module stepped type electronic fan regulator on the existing modular plate switch box including connections but excluding modular plate etc. as required.

Supplying and fixing modular blanking plate on the existing modular plate & switch box excluding modular plate as required.

Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc. as required.

1 or 2 Module (75mmX75mm)

3 Module (100mmX75mm)

4 Module (125mmX75mm)

6 Module (200mmX75mm)

8 Module (125mmX125mm)

12 Module (200mmX150nnm)

Supplying and fixing following Modular base & cover plate on existing modular metal boxes etc. as required.

1 or 2 Module

3 Module

4 Module

6 Module

8 Module

12 Module

Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 3 pin 5/6 A modular socket outlet and 5/6 A modular switch, connections etc. as required.

Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 6 pin 5/6 & 15/16 A modular socket outlet and 15/16 A modular switch, connections etc. as required.

Supplying and fixing 3 pin, 5 A ceiling rose on the existing junction box/ wooden block including connections etc. as required.

Supplying and fixing brass batten/ angle holder including connection etc. as required.

Supplying and fixing call bell/ buzzer suitable for single phase, 230 V, complete as required.

Installation, testing and commissioning of pre-wired, fluorescent fitting / compact fluorescent fitting of all types, complete with all accessories and tube/lamp etc. directly on ceiling/ wall, including connections with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable and earthing etc. as required.

Installation, testing and commissioning of pre-wired, fluorescent fitting / compact fluorescent fitting of all types, complete with all accessories and tube/lamp etc., including supplying and fixing ball and socket arrangement, 2 Nos. down rods of 20 mm dia X 1.6 mm thick steel conduit upto 30 cm length, painting and wiring the down rods and connections with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable and earthing etc. as required.

Providing and fixing extra conduit down rod of 20 mm dia, 2 X 10 cm length, wiring with 2 X 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable including painting etc. as required. (Note: More than 5 cm length shall be rounded to the nearest 10 cm and 5 cm or less shall be ianored)

Installation, testing and commissioning of ceiling fan, including wiring the down rods of standard length (upto 30 cm) with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable etc. as required.

Installation, testing and commissioning of ceiling fan, including wiring the down rods of standard length (upto 30 cm) with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable, including providing and fixing phenolic laminated sheet cover on the fan box etc. as required.

Installation of exhaust fan in the existing opening, including making good the damage, connection, testing, commissioning etc. as required.

Upto 450 mm sweep

Extra for fixing the louvers/ shutters complete with frame for a exhaust fan of all sizes.

Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providng and fixing 2 nos. 3 pin 5/6 A modular socket outlet and 2 nos. 5/6 A modular switch, connections etc. as required. (For light plugs to be used in non residential buildings).

Supplying and fixing PVC batten/ angle holder including connections etc. as required.

Providing and fixing following rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required.

100 A,30KA,FPMCCB

125 A,36KA,FPMCCB

200 A,36KA,FPMCCB

250 A,36KA,FPMCCB

250 A,50KA,FPMCCB

400 A,50KA,FPMCCB

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

6 way , Double door

8 way , Double door

12 way , Double door

16 way, Double door

Supplying and fixing following way, horizontal type three pole and neutral, sheet steel, MOB distribution board, 415 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator)

6 way (4 + 18), Double door

8 way (4 + 24), Double door

Supplying and fixing of following ways surface/ recess mounting, vertical type, 415 V, TPN MOB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 A tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCBs (but without MCBs and incomer ) as required . (Note : Vertical type MOB TPDB is normally used where 3 phase outlets are required.)

4 way (4 + 12), Double door

8 way (4 + 24), Double door

12 way (4 + 36), Double door

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MOB DB complete with connections, testing and commissioning etc. as required.

Single pole

Double pole

Triple pole

Supplying and fixing single pole blanking plate in the existing MOB DB complete etc. as required.

Supplying and fixing following rating, double pole, (single phase and neutral), 240 V, residual current circuit breaker (RCCB), having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Supplying and fixing following rating, four pole, (three phase and neutral), 415 volts, residual current circuit breaker (RCCB), having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Supplying and fixing DP sheet steel enclosure on surface/ recess along with 25/32 A 240 V "C" curve DP MCB complete with connections, testing and commissioning etc. as required.

Supplying and fixing TP sheet steel enclosure on surface/ recess along with 16/25/32 A 415 V "C" curve TP MCB complete with connections, testing and commissioning etc. as required.

Supplying and fixing Cable End Box (Loose Wire Box) suitable for following single pole and neutral, sheet steel, MCB distribution board, 240 Volts, on surface/ recess, complete with testing and commissioning etc. as required.

For 8 way, Double door SPN MCBDB

Supplying and fixing Cable End Box (Loose Wire Box) suitable for triple pole and neutral, sheet steel, Vertical MCB distribution board, 415 Volts, on surface/ recess, complete with testing and commissioning etc. as required.

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray (Galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required.

150 mm width X 50 mm depth X 1.6 mm thickness

300 mm width X 50 mm depth X 1.6 mm thickness

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray "bends" (galvanisation not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required.

150 mm width X 50 mm depth X 1.6 mm thickness

300 mm width X 50 mm depth X 1.6 mm thickness

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray "Tee" (galvanisation not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required.

150 mm width X 50 mm depth X 1.6 mm thickness

300 mm width X 50 mm depth X 1.6 mm thickness

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

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. (but without charcoal/ coke and salt ) as required.

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

Providing and fixing 6 SWG dia GI. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ subnnain wiring/ cable as required.

Providing and fixing earth bus of 50 mm X 5 mm copper strip on surface for connections etc. as required.

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

3 X 10 sq. mm (22mm)

3 X 16 sq. mm (25mm)

3 X 25 sq. mm (25mm)

3.5X 35 sq. mm (32mm)

3.5 X 50 sq. mm (35mm)

3.5 X 70 sq. mm (38mm)

3.5 X 95 sq. mm (45mm)

3.5 X 120 sq. mm (45mm)

3.5 X 150 sq. mm (50mm)

3.5 X 185 sq. mm (57mm)

4 X 10 sq. mm (25mm)

4 X 16 sq. mm (28mm)

4 X 25 sq. mm (28mm)

Supplying and making straight through joint with heat shrinkable kit including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

3.5 X 35 sq. mm

3.5 X 50 sq. mm

3.5 X 70 sq. mm

3.5 X 95 sq. mm

3.5 X 120 sq. mm

3.5 X 150 sq. mm

Erection of metallic pole of following length in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as required.

Above 4.5 metre and upto 6.5 metre

Supplying,installation,testing and commissioning of Passive Infrared(PIR) technology based occupancy sensor having high preformance, non regulating programmable type, suitable for connected load upto 10Annp , for mounting height up to 2.8 nntr and for 5 m diameter coverage area along with necessary fixing arrangements i/c programming at site etc. complete as required.

Supplying,installation,testing and commissioning of Astronomical time switch of following configuration to be mounted in feeder pillars / Lighting DBs for automatic switching On & OFF of street lights at sun set & sun rise or twilight(Auto ON, Auto OFF, Auto modes) with manual override facility with 12/24 hour display format with suitable battery and indication for relay status i/c programming at site complete as required.

1 output per phase and suitable for single phase supply

2 output per phase and suitable for single phase supply

Supplying, installation, testing & commissioning of heat detector operating at 54°C/57°C with rate of rise cum fixed tempreature (dual thermistor) type with mounting base complete with all connection etc. as required.

Supplying, installation, testing & commissioning of smoke detector with builtin LED and mounting base complete with all connections etc. as required.

Supplying, installation, testing & commissioning of manual call boxes of MS construction in surface/recess with stainless steel chain & hammer assembly complete with glass and push button etc. as required.

Supplying, installation, testing & commissioning response indicator on surface/recess MS box having two LEDs metallic cover complete with all connections etc. as required.

Supplying, installation, testing & commissioning fire alarm sounder with facility to make announcement, mounted in M.S. box (16 SWG) with hinged cover plate & suitable for operation with amplifier i/c line matching transformer etc. complete as required.

Ten Loop Panel.

Two Loop Panel.

Supply, Installation, Testing and Commissioning of 1200 mm sweep, BEE 5 star rated, ceiling fan with Brush Less Direct Current (BLOC) 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 and installation of Recess/ Surface mounting LED luminaire equipped with CRCA powder coating housing, anti glare polycarbonate diffuser with energy efficient electronic driver with following features:- Suitable for operating voltage and frequency: 130-300 Va.c, 50 Hz.; wattage not more than 36 Watts;Output lumens not less than 3300 lm; CCT 6000K; Dimension in mm (595X595); Nominal surge protection 2.5 kV;Power factor not less than 0.9; Minimum IP protection 20

Supplying and installation of Recess/Surface mounting round LED luminaire equipped with die-cast aluminium / CRCA housing, anti glare polycarbonate diffuser with energy efficient electronic driver with following features:-Suitable for operating voltage and frequency: 130-300 Va.c, 50 Hz.; wattage not more than 12 Watts;Output lumens not less than 650 lm; CCT 6000K; Nominal surge protection 2.5 kV;Power factor not less than 0.9; Minimum IP protection 54

Supplying and installation of Surface mounting LED Industrial Batten light with following features:- Suitable for operating voltage and frequency: 130-300 Va.c, 50 Hz.; wattage 40 Watts; Length 1200mm; Nominal surge protection 2.5 kV; IP 66. THD<10 %

Supplying and installation of Surface mounting LED Batten light with following features:- Suitable for operating voltage and frequency: 130-300 Va.c, 50 Hz.; wattage 20 Watts; Length 1100-1200mm; Nominal surge protection 2.5 kV; IP 54.;

Supplying and installation of Surface mounting Mirror light with following features:- Suitable for operating voltage and frequency: 130-300 Va.c, 50 Hz.; wattage 10 Watts; Length 450-600mm; Nominal surge protection 2.5 kV; IP 54.;

Supplying and installation of Surface wall mounting bracket LED bulk head with energy efficient electronic driver with following features:- Suitable for operating voltage and frequency: 130-300 Va.c, 50 Hz.; wattage 10 Watts;Output lumens not less than 1000 lm; CCT 6500K; Nominal surge protection 2.5 kV;Power factor not less than 0.9, IP 66.

Supply and fixing and connecting & commissioning following LED lamps in existing fitting as reqd.LED bulb 5W to 10 W.

Supplying and installation of LED flood light with energy saving, environmental friendly, long life, exclusive innovative die-cast aluminium IP66, suitable for highlighting architectural facade and general purpose lighting with following features:- Suitable for operating voltage and frequency: 130-300 Va.c, 50 Hz.; wattage 100 Watts; Nominal surge protection 2.5 kV; IP 66. THD<10 %

Supplying and installation of 25W, LED Post Top fitting IP65 LED along with uniformity of light required for perfect outdoor application, long life, energy efficient, envirnment friendly, with following features:- Suitable for operating voltage and frequency: 130-300 Va.c, 50 Hz.; wattage 25 Watts; Nominal surge protection 2.5 kV; IP 65. THD<10 %

Supplying and installation of Decorative 8W LED Bollard, Cylinderical / Triangular shape with opel acrylic, minimum 600mm length complete with LED electronic driver with IP65 LED along with uniformity of light required for perfect outdoor application, long life, energy efficient, envirnment friendly, with following features:- Suitable for operating voltage and frequency: 130-300 Va.c, 50 Hz.; wattage 8 Watts; Nominal surge protection 2.5 kV; IP 65. THD<10 %

Supply and fixing of the following material for maintenance of external and internal electrical installation, less for credit of dismental material on as is where available to be installed.

AC Plug Top 20A

AC Socket 20A

Batten (20mm) PVC

Batten (25mm) PVC

Wire Aluminium 1C x 1.5 Sqmm

Wire Aluminium 1C x 2.5 Sqmm

Wire Aluminum 1C x 4 Sqmm

Wire Aluminum 1C x 6 Sqmm

Wire Aluminum 1C x 10 Sqmm

Wire Aluminum 1C x 16 Sqmm

Wire Copper (3C x 1.5Sqmm)

Wire Copper (3C x 2.5 Sqmm)

Fan Ceiling 900mm (36") Complete

Fan Ceiling 1400mm (56") Complete

Fan Exhaust 300mm (12") Complete

Fan Exhaust 380mm (15") Complete

Fan Exhaust 450mm (18") Complete

Fan Fresh Air 150mm (6")

Fan Fresh Air 200mm (8")

Fan Fresh Air 250mm (10")

Fan Wall Mounting 400mm/450mm

Geyser 15 Litre

Geyser 25 Litre

Geyser 100 Litre

Geyser Inlet /Outlet Pipes

LED Bulb Pin/ Screw Type 10-20 watt

LED Bollard 6 -9 watts, Not less than 800 mm Height.

LED Bulk Head Fitting

LED Tube 18-22Watt.

LED Fitting 1x1' (300mmx300mm)

LED Fitting 1x4' (300mmx1200mm)

LED Street Light Fitting up to 30-40Watt

LED Street Light Fitting 45/50Watt

LED Street Light Fitting 60/70Watt

LED Street Light Fitting 90/120Watt

LED Flood Light Fitting 50Watt

LED Flood Light Fitting 90 - 120 Watt

LED Flood Light Fitting 350Watt

Post Top Fitting 40 Watt

Meter Energy Single Phase

Meter Energy three Phase

Plug Top 5/6/10A

Plug Top 15/16/20A

Plug Top 25 A

Fault Locating of LT cable with the help of fault locating machine, including identification and making of fault complete as required.

Making RCC foundation of size 250mmx250mmx600mm with 1:2:4 (1cement,2coarse,4stone aggregate) complete with 8mm dia MS bar for reinforcement along with centering & shuttering ,3/4 no. suitable dia G.I coated bolt with double nuts, 65mm dia 45cm length flexible pvc pipe with excavation the soil & refilling, ramming, curring etc as required.

Supplying, installation DLP mini- trunking 32mm x 20mm with independent cover etc. complete as reqd.[Make Legrand]

PVC mini trunking with independent cover of size 32mm x 20mm size.

PVC mini trunking End cap left or right.

PVC mini trunking Internal/ External angle from 60°-120°

PVC mini trunking Flat angle from 85°-95°

PVC mini trunking Flat junction

Supplying and laying of PVC insulated, PVC sheathed XLPE aluminium conductor armored cable of Following size, 1.1 KV grade, direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc. as required. etc. as required [conforming to I.S-1554/1/8].

4 X 16 sq. mm

3½ X 35 sq. mm

3½ X 50 sq. mm

3½ X 70 sq. mm

3½ X 150 sq. mm

3½ X 300 sq. mm

Supplying and laying of PVC insulated, PVC sheathed XLPE aluminium conductor armored cable of Following size, 1.1 KV grade in the existing RCC/ HUME/ METAL pipe as required. [conforming to I.S-1554/1/8].

4 X 16 sq. mm

3½ X 35 sq. mm

3½ X 50 sq. mm

3½ X 70 sq. mm

3½ X 150 sq. mm

3½ X 300 sq. mm

supplying and laying and Fixing of PVC insulated, PVC sheathed XLPE aluminium conductor armored cable of Following size, 1.1 KV grade on wall surface as required.Upto 35 sq. mm (clamped with 1 mm thick saddle)Above 35 sq. mm and upto 95 sq. mm (clamped with 25x3mm [conforming to I.S-1554/1/8].

4 X 16 sq. mm

3½ X 35 sq. mm

3½ X 50 sq. mm

3½ X 70 sq. mm

3½ X 150 sq. mm

3½ X 300 sq. mm

Supply and installation of SS enclosure duly powder Coated paint for housing incomming MCCB 4P, of appropiate size with incomming and outgoing opening, suitable to accommodate upto 70sqmm, 3.5 core aluminium armoured cable,with louvers for heat dissipation and mounting hole for easy wall mounting. (matter: AC / Normal / Emergency Power) etc. as required.

Supply and installation of SS enclosure duly powder Coated paint for housing incomming MCCB 4P, of appropiate size with incomming and outgoing opening, suitable to accommodate upto 300sqmm, 3.5 core aluminium armoured cable,with louvers for heat dissipation and mounting hole for easy wall mounting. (matter: AC / Normal / Emergency Power) etc. as required.

Electrical Panel board

Design, Fabrication, Supplying, testing & commissioning of front operated cubicle type compartmentalized, front access free standing, dust and vermin proof (IP 54) panel board of 1750x 1550x 400 mm size suitable for use at 415 volt, 3 phase, 4 wire, 50 hertz system suitable for fault level of required value symmetrical at 415 volts, made out of 2mm thick CRCA MS sheet with hinged, gasketed (metal based neoprene) and lockable doors having structural reinforcement with suitable angle/channel/ T/ Flat/ sections including 3 mm thick gland plates on top and bottom and lifting hooks and GI earth strip of required size with 2 nos. earthing terminal and powder coated paint finish of approved shade over metal surface cleaned and treated with seven tank process complete with frame duly erection in ground and interconnection with copper conductor etc. as specification, as complete as required confirming to IS8623:93 as below. [Note:- The panel should be IS 8623:93, IEC 61439 part-1 and II manufacturer has to produces the relevant test certificate as per IEC code for the same failing which panel shall be rejected) and CPRI Approved.] Incoming (a) 400 amp, 4P, 36KA, 50HZ, 415V, AC MCCB with thermal magnetic based releases for O/C & S/C protection = 01 Nos. Bus Bar Electrolytic high conductivity aluminium, three phase and neutral busbars rated at 630 amps having a maximum current density of 120 A/sq cm suitable to with stand symmetrical fault level of 35 kA. at 415 Volts. The Neutral busbar is to be of 100% capacity. Outgoing (a) 250 amps, 4P, 36KA, 50HZ, 415V, AC MCCB with thermal magnetic based releases for O/C & S/C protection = 01 Nos. (b) 125 amps, 4P, 36KA, 50HZ, 415V, AC MCCB with thermal magnetic based releases for O/C & S/C protection = 04 Nos. (c) 63 amps, 4P, 36KA, 50HZ, 415V, AC MCCB with thermal magnetic based releases for O/C & S/C protection = 04Nos. (d) Earthing studs 2 Nos (e) Danger plate – 01 Nos Metering (a) Digital Ammeter - 01 Nos with accuracy class 1.0 (b) Digital Voltmeter - 01 Nos with accuracy class 1.0 (c) RYB indicating lamp (d) Suitable CT's (e) Rotatory handle in each switch

Design, Fabrication, Supplying, testing & commissioning of front operated cubicle type compartmentalized, front access free standing, dust and vermin proof (IP 54) panel board of 1650x 1200x 400 mm size suitable for use at 415 volt, 3 phase, 4 wire, 50 hertz system suitable for fault level of required value symmetrical at 415 volts, made out of 2mm thick CRCA MS sheet with hinged, gasketed (metal based neoprene) and lockable doors having structural reinforcement with suitable angle/channel/ T/ Flat/ sections including 3 mm thick gland plates on top and bottom and lifting hooks and GI earth strip of required size with 2 nos. earthing terminal and powder coated paint finish of approved shade over metal surface cleaned and treated with seven tank process complete with frame duly erection in ground and interconnection with copper conductor etc. as specification, as complete as required confirming to IS8623:93 as below. [Note:- The panel should be IS 8623:93, IEC 61439 part-1 and II manufacturer has to produces the relevant test certificate as per IEC code for the same failing which panel shall be rejected) and CPRI Approved.] Incoming (a) 250 amp, 4P, 36KA, 50HZ, 415V, AC MCCB with thermal magnetic based releases for O/C & S/C protection = 01 Nos. Bus Bar Electrolytic high conductivity aluminium, three phase and neutral busbars rated at 400 amps having a maximum current density of 120 A/sq cm suitable to with stand symmetrical fault level of 35 kA. at 415 Volts. The Neutral busbar is to be of 100% capacity. Outgoing (a) 160 amps, 4P, 36KA, 50HZ, 415V, AC MCCB with thermal magnetic based releases for O/C & S/C protection = 01 Nos. (b) 125 amps, 4P, 36KA, 50HZ, 415V, AC MCCB with thermal magnetic based releases for O/C & S/C protection = 02 Nos. (c) 63 amps, 4P, 36KA, 50HZ, 415V, AC MCCB with thermal magnetic based releases for O/C & S/C protection = 04Nos. (d) Earthing studs 2 Nos (e) Danger plate – 01 Nos Metering (a) Digital Ammeter - 01 Nos with accuracy class 1.0 (b) Digital Voltmeter - 01 Nos with accuracy class 1.0 (c) RYB indicating lamp (d) Suitable CT's (e) Rotatory handle in each switch

Supplying and laying of PVC innersheathed, XLPE insulated copper conductor armored cable of Following size, 1.1 KV grade, in the existing RCC/ HUME/ METAL pipe as required. [conforming to I.S-7098(Part 1) 1988.

4 X 16 sq. mm

4 X 25 sq. mm

4 X 35 sq. mm

Supplying and laying of PVC innersheathed, XLPE insulated copper conductor armored cable of Following size, 1.1 KV grade, on wall surface as required.Upto 35 sq. mm (clamped with 1 mm thick saddle) [conforming to I.S-7098(Part 1) 1988.

4 X 16 sq. mm

4 X 25 sq. mm

4 X 35 sq. mm

(Credit for dismentled material )

Old A/C Top / Socket

Old Aluminium Wire/ Cable

Old Bell Buzzer

Old Bollard

Old Copper wire/ Cable

Old DP box Different Sizes

Old LED Tube light

Old tubelight fitting box type

Old LED tube light fitting use and through

Old LED/ CFL round/ square down lighter

1X4 LED / FCL / Flouresent fitting OLD

2X2 LED / FCL / Flouresent fitting OLD

Old Wall Bracket Fitting all Type

Old Bulk Head Fitting

Old LED Street light Fitting upto 50 Watts

Old LED Street light Fitting 50-100 Watts

Old LED Flood Light Fitting upto 100 Watts

Old Ceiling Fan of Different Sizes

Old exhaust fan 12'/15'/18' Complete

Old Fresh air fan (6'/8'/10')

Old Wall Mounting Fan

Old Geyser upto 15 Litre

Old Geyser 25 Litre

Old Geyser 35 Litre

Old Geyser 50 Litre

Old Geyser 70/100 Litre

Old MCB SP,DP,TP,TPN upto 63 Amp

Old MCCB of Different rating

Old Switch interior with Box upto 400Amp

Old Changeover Switch of Different size

Old Switch all type 5-20A

Old Socket all type 5-20 A

Old Fan Regulator

Old Energy Meter Single Phase

Old Energy Meter Three Phase

AIR CONDITIONING MAINTENANCE (Part C)

Comprehensive maintenance [including routine & preventive] and break down maintenance which includes all types of corrective actions like repairing and replacement of all defective components of high side of the Air conditioning plant comprising of all the machineries (Main chiller unit Evaporator, Condenser, Compressor, EXV, Valves, all VFDs, Control Cards, all other Electronic, Electrical and Mechanical components, Electrical Components starting from switchgears installed in Electrical Distribution panel for the chiller unit, sensors, pressure and temperature gauges, insulation, leak testing and leak repairing, pressure testing, as required). The contractor shall get the high side of the chiller unit maintained by the respective OEM of chiller or by their Authorised Dealer only. (a) The contractor shall take pro-active actions so that the chiller unit remains healthy and operational during the whole contract period. Recovery @Rs.2000/- (Two thousand rupees) per day shall be made from the bill payable to the contractor for non-working the chiller unit 3 days after occurring the fault/snag. Recovery shall continue upto 30 days and after that repairing / replacement of the chiller shall be got done by the Engineer-in-charge at the risk and cost of the contractor without any notice. (b) Apart from that no payment shall be made for the period the chiller unit remains inoperative (non-functional) state. Proportionate deduction per day basis shall be made derived by dividing the contractual rate for job by 30 days.

587 kW Cooling Capacity (Daikin Make, 2023, Model: PFS1701DBRYV) [1 job means per Chiller unit per month]

726 kW Cooling Capacity (Daikin Make, 2023, Model: PFS2151DBRYV) [1 job means per Chiller unit per month]

Operation of high side & low side of the following Air conditioning plant comprising of all the machinery, equipment installed in the AC Plant room and the entire system including cooling towers, AHUs in three shifts of 8 hours each. (a) Contractor shall ensure exclusive presence of at least one operator per shift per site. Deployment of same operator for two different sites simultaneously is not allowed. (b) Operator shall be skilled grade with minimum 2 years ITI course passed in Electrician / Fitter / Refrigeration / Air conditioning / Electronics / Mechanical trade from any Govt recognised Institute. (c) Contractor shall pay the wages to the operators not less than latest minimum wages as prescribed by Central Labour Commissioner for Delhi region. All labour regulations shall be followed. EPF & ESI as applicable shall be complied. (d) Before claiming bill, contractor shall have to submit biometric attendance proof of the operators alongwith wages payment proof (no cash payment is allowed), EPF & ESI payment as applicable. No reimbursement on account of EPF & ESI or wages increment etc. shall be made by IIT Delhi. (e) Contractor shall be responsible for any accident or eventuality or labour dispute. Training of the operators with proper protection shall be provided by the contractor. (f) Recovery shall be made from the bill payable to the contractor for want of operator in any shift at the rate of actual minimum wages as applicable at that time plus Rs.300 (Three hundred rupees) as penalty. (g) Labour regulation shall be strictly followed. Operator shall get one day rest after continuous 6 days duty and shall be paid at double rate if duty hours cross 48 hours in a week. Biometric face detection type attendance machine shall be provided by the contractor and attendance shall be collected and generated by the Engineer-in-charge or his representative in presence of the contractor.

Sahyadri Hostel Air Conditioning System

Dronagiri-Saptagiri Hostel Air Conditioning System

Comprehensive maintenance [including routine & preventive] and break down maintenance which includes all types of corrective actions like repairing and replacement of all defective components, associated electrical controls like contactor, overload relay, VFD as fitted with secondary pump, MCB, MCCB, connecting cables, bearing, seal, rewinding, etc. of following capacity pump-motor sets for their proper operation complete as required. (a) No payment shall be made for the period the pump-motor set remains non-functional. Proportionate deduction per day basis shall be made derived by dividing the contractual rate for job by 30 days. (b) Additionl recovery shall be made at the rate of Rs.500/- (Five hundred rupees) per day from the bill payable to the contractor after 5 days of occuring of fault / non-operational. (c) Recovery shall continue upto 30 days and then repairing of the faulty unit shall be got done by the Engineer-in-charge at the risk and cost of the contractor without any notice.

Primary Chiller Pump-Motor set Armstrong -make [5.5 KW (7.5 HP), 10.5 A, 1450 RPM] Sahyadri [1 job means per month per pump-motor set]

Primary Chiller Pump-Motor set Armstrong -make [5.5 KW (7.5 HP), 10.5 A, 1450 RPM] Drona-Saptagiri [1 job means per month per pump-motor set]

Secondary Chiller Pump-Motor set Armstrong -make [11 KW (15 HP), 1455 RPM] Sahyadri [1 job means per month per pump-motor set]

Secondary Chiller Pump-Motor set Armstrong -make [11 KW (15 HP), 1455 RPM] Drona-Saptagiri [1 job means per month per pump-motor set]

Condenser Pump-Motor set Armstrong -make [15 KW (20 HP), 1455 RPM] Sahyadri [1 job means per month per pump-motor set]

Condenser Pump-Motor set Armstrong-make [18.5 KW (25 HP), 33.5 A, 1460 RPM] Drona-Saptagiri [1 job means per month per pump-motor set]

Make up / Expansion Monoblock Pump-Motor set Wilo-make [1.2 KW, (1.6HP)] Drona-Saptagiri site [1 job means per month per pump-motor set]

Comprehensive maintenance [including routine & preventive] and break down maintenance of Cooling Tower which includes all types of corrective actions like repairing and replacement of all defective components, Fan blades, Hub, Gear box (if gear driven) as required. (a) Contractor shall ensure monthly cleaning of cooling tower by bleeding off and shall take preventive actions for algae formation. Contractor shall also ensure general cleaning of the cooling tower premises due to unwanted leakage and stagnation of water. And shall take actions to prevent leakage and stagnation of water on the roof outside the tower. (b) No payment shall be made for the period the Cooling Tower remains non-functional. Proportionate deduction per day basis shall be made derived by dividing the contractual rate for job by 30 days. (c) Additionl recovery shall be made at the rate of Rs.500/- (Five hundred rupees) per day from the bill payable to the contractor after 5 days of occuring of fault / non-operational. (d) Recovery shall continue upto 30 days and then repairing of the faulty unit shall be got done by the Engineer-in-charge at the risk and cost of the contractor without any notice.

For Sahyadri AC Plant's Cooling Tower (Make: BELL Cooling Towers Pvt Ltd) [1 job means per month per cooling Tower]

For Dronagiri-Saptagiri AC Plant's Cooling Tower (Make: Paharpur) [1 job means per month per cooling Tower]

Comprehensive maintenance [including routine & preventive] and break down maintenance which includes all types of corrective actions like repairing and replacement of all defective components, associated electrical controls like contactor, overload relay, VFD if fitted, MCB, MCCB, connecting cables, rewinding, etc. of following capacity cooling tower (CT) motor for their proper operation complete as required. (a) No payment shall be made for the period the CT motor remains non-functional. Proportionate deduction per day basis shall be made derived by dividing the contractual rate for job by 30 days. (b) Additionl recovery shall be made at the rate of Rs.300/- (Three hundred rupees) per day from the bill payable to the contractor after 5 days of occuring of fault / non-operational. (c) Recovery shall continue upto 30 days and then repairing of the faulty unit shall be got done by the Engineer-in-charge at the risk and cost of the contractor without any notice.

7.5 kW, 570 RPM motor of CT Sahyadri [1 job means per month per motor & other accessories]

10 kW For Dronagiri-Saptagiri AC Plant's Cooling Tower [1 job means per month per motor & other accessories]

Supplying and fixing of "PVC Fills" of following size of modules including stitching materials, dismantling and removing of existing damaged pvc fills from site for proper disposal etc., cleaning of cooling tower sump, cleaning of site, etc. as required. Make:- Sona / Mihir / Paharpur / Flowtech

1800 X 600 x 300 mm (LxWxH)

600 X 300 X 150 mm (LxWxH)

Topping up or charging of refrigerant (R-134a or as applicable) after supplying it in cylinder in chiller unit as and when required. (a) Contractor shall always maintain ready stock of 120 kg refrigerant at site during the contract period failing which Rs.300 (Three hundred rupees) per day day shall be recovered from bill payable to the contractor till cost of the same is recovered based on contractual rate of refrigerant

Descaling of condenser unit with circulation of diluted chemical mixed water including opening of end plates for proper cleaning, flushing the system with fresh water, refixing plates etc. complete as required. (one job means de-scaling of one unit's condenser unit)

Comprehensive maintenance [including routine & preventive] and break down maintenance which includes all types of corrective actions like repairing and replacement of all defective components of following AHUs, repairing and rewinding / replacement of motors, drive belts, repairing of VFD (if any), electrical circuits, Servicing and thorough chemical cleaning of AHU cooling coils (6 row or 8 row) and fins of following capacities including proper removing of dirt and greasy materials deposited on the coils, rinsing following acidic and alkaline cleaning, cleaning of sludge from base tray, checking of alignment of fan-motor assembly, cleaning of blades of blowers, lubricating bearings, checking of electrical connections, terminals, tightening, removing of thermally damaged portion of connecting cables (if any), complete dusting of the body of the AHU, cleaning of pre-filters with detergent and fresh water with pressurisation jet pump (pressure not exceeding 30 psi), replacement of minor items like nuts-bolts, washers, lugs, straightening of bent out (partially closed fins) with wire brush, checking the tension of all belt drives and adjusting if necessary, cleaning of stainer, checking spring vibration isolators for abnormal vibrations and rectification, etc., opening and cleaning of strainer complete as required.

1600 CFM [Dronagiri & Saptagiri -4 and Sahyadri-1] [1 job means per month per AHU]

2000 CFM [Dronagiri & Saptagiri] [1 job means per month per AHU]

2500 CFM [Dronagiri & Saptagiri -2 and Sahyadri-1] [1 job means per month per AHU]

3000 CFM [Dronagiri & Saptagiri] [1 job means per month per AHU]

3500 CFM [Dronagiri & Saptagiri] [1 job means per month per AHU]

5000 CFM [Dronagiri & Saptagiri -2 and Sahyadri-2] [1 job means per month per AHU]

5500 CFM [Dronagiri & Saptagiri] [1 job means per month per AHU]

Comprehensive maintenance [including routine & preventive] and break down maintenance which includes all types of corrective actions like repairing and replacement of all defective components of following FCUs, repairing and rewinding / replacement of motors, electrical circuits, Servicing and thorough cleaning of FCU cooling coils and fins of following capacities including proper removing of dirt and greasy materials deposited on the coils, rinsing following acidic and alkaline cleaning as and when required, cleaning of sludge from base tray, checking of alignment of fan-motor assembly, cleaning of blades of blowers, lubricating bearings, checking of electrical connections, terminals, tightening, removing of thermally damaged portion of connecting cables (if any), complete dusting of the body of the AHU, cleaning of pre-filters with detergent and fresh water with pressurisation jet pump (pressure not exceeding 30 psi), replacement of minor items like nuts-bolts, washers, lugs, straightening of bent out (partially closed fins) with wire brush, cleaning of stainer mesh, repairing and replacement of defective 2 way valve (motorised valve), actuator, repairing and replacement of thermostat, cleaning of stainer, checking spring vibration isolators for abnormal vibrations and rectification, etc., complete as required.

1.0 TR 1.5TR / 2.0TR, Crystal make FCUs (Dronagiri-Saptagiri) [1 Each means per FCU per 12 Months]

1.0 TR 1.5TR / 2.0TR, Zeco make FCUs (Sahyadri) [1 Each means per FCU per 12 Months]

Comprehensive maintenance [including routine & preventive] and break down maintenance which includes all types of corrective actions like repairing and replacement of all defective components, switchgears, contactors, relay, CTs, MCBs, connectors, damaged cables, fuses, etc. in the main Electrical distribution panel for incoming power supply to all the components of the AC plant etc. as required.

Providing following items including fixing, proper testing as per direction of the Engineer-in-charge. The items are aimed to reduce downtime in hostels.

Closed Cell elastrometric nitrile rubber insulation of class "O" with suitable adhesive of 19 mm thick

Butterfly valve (manual) with CI body SS disc nitrile sheet & O-ring & PN 16 pressure rating of 200 mm size

Butterfly valve (manual) with CI body SS disc nitrile sheet & O-ring & PN 16 pressure rating of 150 mm size

2 way modulating control valve with actuator (as per existing in FCU)

5 A to 32 A SP MCB 'C' curve, 240 /415 V, 10 kA

5 A to 32 A DP MCB 'C' curve, 240 / 415 V, 10 kA

5 A to 32 A TP MCB 'C' curve, 240 / 415 V, 10 kA

TP sheet steel enclosure with 16/25/32 A, 415 V "C" curve TP MCB

16 kA, 100 A TPMCCB with thermomagnetic release and terminal spreaders

FCU Motor, 38 W, single phase, 50 Hz, 940 rpm with adjustable speed

Wall fixing thermostat (Controller) for room FCU

Providing and finishing with synthetic enamel paint (Colour to be decided by the Engineer-in-charge as per site requirement) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface etc. complete on MS pipe / structures surfaces. (Acceptable make: Asian Paint / Berger / Nerolac / Dulux / Nippon / Indigo)

MODERN CONCEPT CONSTRUCTIONS (BID ID -3265091)

Anand And Company (BID ID -3264381)