Civil Renovation of CCGM lab at CSIR NEERI Nagpur

Amount

Dismantling Gypsum/ aluminium/ Wooden partitions , 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.

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 of Indian type Water Closet along with flushing cystern / Europian type Water Closet/Urinals along with flushing cystern / Wash basin / Water Heater with all inlet & outlet puprline / Sintex Over Head Water Tanks at all floor level along with all fixtures of any size including stacking of useful materials in NEERI premises and disposal of unserviceable materials with all lead and lift as per direction of Engineer-in-charge:

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 all type of tile work in wall, floors and roofs laid in cement mortar including it's base plaster, P.C.C. & stacking material within 50 metres lead.

For thickness of tiles 10 mm to 25 mm

Dismantling G.I. pipes (external , Internal & concealed) 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 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

Dismantling old rain ,waste water C.I. pipes including excavation if required and refilling , taking out the pipes, manually /by mechanical means stacking of pipes within NEERI premises with all lead as per the direction of Engineer-in-charge:

Up to 150 mm diameter

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

1:3:6 or richer mix

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

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

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 at45 degree and plugging them with cement mortar 1:2 (1 cement: 2 coarse sand) to the full depth of the hole

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

Supplying chemical emulsion in sealed containers including delivery as specified for post constructional anti-termite treatment.

Chlorpyriphos/ Lindane emulsifiable concentrate of 20%

Brick work with non modular fly ash bricks conforming to IS:12894, class designation 10 average compressive strength in super structure above plinth level up to floor V level in :

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

12mm cement plaster of mix:

1:4 (1 cement: 4 fine sand)

Providing and laying cement concrete in retaining walls, return walls,walls (any thickness) including attached pilasters, columns, abutments, pillars, posts, struts, buttresses, string or lacing courses,parapets, coping, bed blocks, anchor blocks, plain window sills, fillets,sunken floor etc., up to floor five level, excluding the cost of centering, shuttering and finishing:

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

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

Supplying and laying boulder soling (soling stone 125 to 45 mm)and voids filled with murum below floor and plinth including watering compacting and consolidating in layer not more than 150mm thick etc. complete

Providing and fixing 15-18 mm thick gang saw cut mirror polished and prepolished machine cut of any colour shade and size for kitchen platforms, vanity counters, window sills , facias and similar locations of required size of approved shade, colour and texture laid over 20mm thick base cement cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing and polishing, edge full moulding on both side or wherever necessarry as per drawing and instruction of Engineer Incharge etc. complete at all levels.

Granite of any colour and shade

Providing and laying rectified Glazed Ceramic floor tiles of size 300x300mm or more (thickness to be specified by the manufacturer), of 1stquality conforming to IS : 15622, of approved make, in colours 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 @ 3.3kg/ sqm including grouting the joints with white cement and matchingpigments etc., complete.

Providing and fixing 1st quality ceramic glazed tiles conforming to IS : 15622 (thickness to be specified by the manufacturer ) of approvedmake 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 coarsesand) and jointing with grey cement slurry @ 3.3kg per sqmincluding pointing in white cement mixed with pigment of matching shadecomplete.

Providing and laying Vitrified tiles in floor with different sizes (thickness to be specified by the manufacturer), with water absorption less than 0.08% and conforming to IS:15622, of approved brand & manufacturer,in all colours and shade, laid with cement based high polymer modified quick set tile adhesive (water based) conforming to IS : 15477, in average6 mm thickness, including grouting of joints.( Matt/Antiskid)

Vitrified tiles of size 800x800mm

Providing and laying Vitrified tiles in different sizes (thickness to bespecified by anufacturer), with water absorption less than 0.08 % andconforming to I.S. 15622, of approved make, in all colours & shade, inskirting, riser of steps, Dado over on cement based high polymer modified quick-set tile adhesive (Water based) conforming to IS: 15477 in average 6mm thickness including grouting the joint with white cement & matching pigments etc. complete.

Vitrified tiles of size 800x800mm

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 teak 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters. 30 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 shutters (over all area of door shutter to be measured)

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 aluminium work for windows and ventilators 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: including Powder coated aluminium (minimum thickness of powder coating 50 micron) shade as approved by the Engineer in charge.

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 PVC / neoprene gasket required (Fittings shall be paid for separately) including Powder coated aluminium (minimum thickness of powder coating 50 micron)shade as approved by the Engineer in charge.

Providing and fixing factory made uPVC glazed/wire mesh windows/doors comprising of lead free uPVC multi-chambered frame, sash and mullion/coupler (where ever required) extruded profiles having minimum wall thickness of 1.70 mm for Series R1 and R2 profiles and 2.10 mm for Series R3 and R4 profiles conforming to EN: 12608 in any shape, colour and design duly reinforced with galvanized mild steel section made of required shape & size as per CPWD Specification, uPVC extruded glazing beads, interlocks and Inline sash adaptor (where ever required) of appropriate dimension, EPDM gasket, hardware, SS 304 grade fasteners of minimum 8 mm dia with countersunk head, comprising of matching polyamide PA6 grade sleeve for fixing frame to finished wall as per IS 1367 : Part 1 to 14, plastic packers, plastic caps and necessary stainless steel screws etc. Profile of frame, sash & mullion (if required) shall be mitred cut and fusion welded/mechanically jointed duly sealed at all corners, including drilling of holes for fixing hardware and drainage of water etc. After fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealant over backer rod of approved size and quality and including all fitting and fixtures, all complete as per approved drawing conforming to CPWD specification & direction of Engineer-in-Charge. Section of steel reinforcement and cross sections of uPVC profiles to be as per design approved by Engineer-in-Charge. Wire mesh / Glazing of plain/ toughened/ laminated/ double glass unit with / without high performance coatings as per design requirements and conforming to IS: 3548 & IS: 16231 shall be paid separately.

Three track three panels sliding window with two glazed & one wire mesh panels with Aluminium channel for roller track, wool pile, nylon rollers with SS 304 body.

Using R3 series with frame (98mm & above) x (40mm & above) & both glazed and fly screen sash (30mm & above) x (55mm & above) with zinc alloy (zamak) powder coated handle on every glazed panel along with multi-point locking system. (Height upto 1.8m).

Casement door double panel with French (False) Mullion with zinc alloy (zamak) 3D hinges, multi-point locking system with cylinder, zinc alloy (zamak) powder coated handles on both sides.

Using R3 series with frame (55 mm & above) x (50mm & above) & sash (55 mm & above) x (85mm & above) & French (False) mullion (55 mm & above) x (60mm & above). (Height upto 2.5 metre).

Fixed window / ventilator/ parition with mullion / transom.

Using R3 series with frame (55mm & above ) x (45mm & above) & mullion (55mm & above) x (65mm & above). (Height upto 2.5 metre)

Providing & fixing 65mm thick full ht. Dead partition with 8mm thick cement board (fire resitance paramiter as per BS 476- Part 22 with resistance of 134 min. or Equivalent) to either side of frame of 50 mm x 50 mm x 1mm Aluminium sections at less than 610 mm c/c. Including 65mm thk. Including Wicket gate with all necessary fittings & 15-19 mm thick black granite strip, with half round poilshed edge fixed with necessary adhesive on partition edges as per drawing. The item also includes grouting frame in floor etc. complete.As per drawing.

Providing & preparing Laboratory platform 600-800 mm wide out of 16 mm thk. Black granite supported over 12 mm thk. Cement Board including double moulding on the edges, with 25 x 50 mm size Aluminium hollow pipes (TW inserted) for framing etc. complete. 15 mm thk. PVC Panel shutters shall be screwed to Al. framework, via hinges. Intermediates shelves & pull-out working tray operating on telescopic channels shall be out of 15 mm thk. PVC panel. Necessary hardware like S.S. Handles, magnets, locks, etc. shall be considered. All edges shall be finished with 10mm thk.t.w. beadings. All beadings shall have 03 coats of acrylic emulsion paint after relevant coat of wood primer, with finishing etc. complete. (All Hardware-Ebco or equivalent make)

Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the rchitectural 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

Providing and fixing stainless steel grade 304 mosquito net/wire gauze of average width of aperture 1.2-1.4mm with wire of 26 gauge mm with powder coated suitable aluminimum section (8X18 mm), 1.2mm th. for doors, windows in aluminium window etc. complete of make as approved by the Engineer in charge.

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

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 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.

Finishing with Deluxe Multi surface paint system for interiors using Primer as per manufacturers specifications including scafolding :

Two or more coats applied on walls @ 1.25 ltr/10 sqm over and including one coat of Special primer applied @ 0.75 ltr / 10 sqm

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

Two or more coats on new work

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 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 & Fixing 15mm C.P. brass Concealed stop cock with protection cap(CON-083FTK of Jaquar) with exposed part kit of concealed stop cock with fitting sleeve, operating lever and adjustable wall flange with seal(CON-083FTK) , washer complete, including cutting & making good the wall wherever required. As per list of approved make or Equivalent or as directed by Engineer Incharge

Providing and fixing white vitreous china wall hung wash basin 460x415x200m aprox (Model -CNS-WHT-305 of jaquar) with half pedestal wall Hung basin with fixing accessories and fittings / bracket including 15mm C.P brass Pillarcock auto closing system(Jaquar-PRS-031 or equivalent ), C.P Bottle Trap Casted Heavy (Jaquar-ALD769L 250/300X190 or equivalent), 32mm C.P. brass waste coupling(Jaquar-ALD705 80mm height or equivalent) full thread, brass angular stop cock with wall flange(CON-059KN), CP copper connecting pipe 450mm( ALD-805B) including cutting and making good the walls wherever required etc. Complete as per the instruction of Engineer incharge.

Providing and fixing vitreous china rimless wall hung WC with UF soft closing slim seat cover, hinges, accessories set (CNS-WHT-963UFSM) with all fittings & wall hung cistern with 39mm L bend drainage & extension pipe withgasket & O-ring & instalaltion kit ( top cover with ledge(ESH-WHT-184AN of jaquar essco) with installation of complete, brass angular stop cock with wall flange(CON-059KN), CP copper connecting pipe 450mm( ALD-805B) etc complete cutting and making good the walls and floors wherever required as per approved make of Jaquar or approved equivalent make. The approved make like Jaquar/Kohler make. Size 380x515x360mm

Providing and fixing 630x445mm Swivel Mirror (AKP-35795 of jaquar) for wash basin rectangular shape for gents and ladies toilet from approved make such as Jaquar/Kolhar/Roca having beveled edge with required fixtures such as bracket and screws etc. complete as per the direction of Engineer-in-charge.

Providing and fixing C.P brass Quarter turn two way Bib cock with wall flange(CON-041KN of jaquar) of approved make as per the instruction of Engineer-In-charge. 15 mm nominal bore.

Providing and fixing health faucet(jetspray)( ALD 573 of jaquar) of 8mm dia. 1 meter long flexible tube and hook of approved make as per the instruction of Engineer-In-charge.

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

15 mm nominal outer dia Pipes

Providing and fixing G.I. pipes complete with G.I. fittings and clamp including cutting and good the wall etc

25 mm nominal outer dia Pipes

Providing and fixing ball valve (brass) of approved quality, High or low pressure, with plastic floats complete

25 mm nominal bore

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

25 mm nominal bore

Providing and fixing square-mouth S.W. gully trap class SP-1 complete with C.I. grating brick masonry chamber with water tight C.I. cover with frame of 300 x300 mm size (inside) the weight of cover to be not less than 4.50 kg and frame to be not less than 2.70 kg as per standard design:

100x100 mm size P type With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing tee, including cutting and threading the pipe etc. complete :

25 to 40 mm nominal bore

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 100 to 250 mm diameter

Providing and fixing on wall face/floor with clips unplasticised - PVC (SWR type 'A',working pressure 4 Kgf per sq cm ) pipes conforming to IS: 13592 including all fittings like Tee, Bend,cleaning type,Y etc.conforming to IS: 14735,scafolding & jointing with seal ring/ solvent cement and testing of joints complete, conforming to IS: 5382 leaving gap for thermal expansion of make Supreme/Kissan classic/Prince as approved by the Engineer in charge.

Single socketed pipes 110 mm diameter

Single socketed pipes40mm diameter

Single socketed pipes 75mm diameter

Providing and fixing on floor 110x75mm PVC(SWR) Nahani trap conforming to IS of make as approved by the Engineer in charge.

Providing and fixing stainless steel jali (grating) with or without hole for waste pipe for floor/ nahani trap.

110mm dia

Constructing brick masonry chamber for underground C.I. inspection chamber and bends with bricks in cement mortar 1:4 (1 cement : 4coarse sand) C.I. cover with frame (light duty) 455x610 mm internal dimensions, total weight of cover with frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg), R.C.C. top slab with 1:1.5:3 mix (1 cement : 1.5 fine sand : 3 graded stone aggregate 20 mm nominal size), foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement: 3 coarse sand), finished smooth with a floating coat of neat cement on walls and bed concrete etc. complete as per standard design:

Inside dimensions 600x 850 mm and 45 cm to 60cm deep for pipe line with three or more inlets :

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

Providing and fixing white vitreous china laboratory sink with C.I. brackets, C.P. brass chain with rubber plug, 40 mm C.P brass waste and 40mm C.P. brass trap with necessary C.P. brass unions complete, including painting of fittings and brackets, cutting and making good the wall wherever required :

Size 600x450x200 mm

Bench/wall Mounted 3 Way swan neck Column With Swiveling Spout, Water Flow Around 40i/min At 3 Bars Pressure, Surface Protection:epoxy Powder Coating Ral 7035 Materials:brass / Handle In Pp Head work Sealing.

Removing and refixing exisitng false ceiling frame and sheet with necessary fitting and fixtures and framing work without damaging the sheet as instruction of Enginner incharge etc. complete

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

Designing, fabricating, testing, installing and fixing in position Curtain Wall with Aluminium Composite Panel Cladding, with open groove for linear as well as curvilinear portions of the building , for all heights and all levels etc. including: (a) Structural analysis & design and preparation of shop drawing for pressure equalisation or rain screen principle as required, proper drainage of water to make it watertight including checking of all the structural and functional design. (b) Providing, fabricating and supplying and fixing panels of aluminium composite panel cladding in pan shape in metalic colour of approved shades made out of 4mm thick aluminium composite panel material consisting of 3mm thick FR grade mineral core sandwiched between two Aluminium sheets (each 0.5mm thick). The aluminium composite panel cladding sheet shall be coil coated, with Kynar 500 based PVDF / Lumiflon based fluoropolymer resin coating of approved colour and shade on face # 1 and polymer (Service) coating on face # 2 as specified using stainless steel screws, nuts, bolts, washers, cleats, weather silicone sealant, backer rods etc.(c) The fastening brackets of Aluminium alloy 6005 T5 / MS with Hot Dip Galvanised with serrations

and serrated washers to arrest the wind load movement, fasteners, SS 316 Pins and anchor bolts of approved make in SS 316, Nylon separators to prevent bi-metallic contacts all complete required to perform as per specification and drawing The item includes cost of all material & labour component, the cost of all mock ups at site, cost of all samples of the individual components for testing in an approved laboratory, field tests on the assembled working curtain wall with aluminium composite panel cladding, cleaning and protection of the curtain wall with aluminium composite panel cladding till the handing over of the building for occupation including the cost of aluminium frame work with minimum 1.2mm thick aluminium sections for ACP cladding. The Contractor shall provide curtain wall with aluminium composite panel cladding, having all the performance characteristics all complete , as per the Architectural drawings, as per item description, as specified, as per the approved shop drawings and as directed by the Engineer-in-Charge. However, for the purpose of payment, only the actual area on the external face of the curtain wall with Aluminum Composite Panel Cladding (including width of groove) shall be measured in sqm. up to two decimal places."

Providing and fixing vertical blinds with 100mm Louver width, quality of approved make fabric made of 100% polyester woven fabric thickness 0.40mm with Acrylic coating resistance to Cracking & Fraying and treated for dust repellency, UV proof , virtually maintenance free having plastic bottom chain thickness of chain-0.50mm and diameter-3mm, Plastic with metal bottom weight - 116.20mmX48.30mm and suitable coating on exterior, including all fixtures and fittings complete in all respect as per design/color/shade including requisite installation brackets etc as required for installation at site with anchoring arrangements complete as directed by engineer incharge.

Providing and fixing precoated galvanized iron profile sheets (size, shape and pitch of corrugation as 5% total coated thickness (TCT), Zinc coating 120gsm as per IS: 277 in approved by Engineer-in-charge) 0.05 mm. 240 mpa mm 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 while 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 55mm) with EPDM seal or with polymer coated J or L hooks, bolts and nuts 8mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead 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 0.50 mm +/- 5% total coated thickness (TCT), Zinc coating 120gsm as per IS: 277 in 240mpa 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 or with polymer coated J or L hooks, bolts and nuts and or G.I. seam bolts and nuts, G.I. plain and bitumen washers complete :

Gutter .(600 mm over all girth)

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-incharge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.).

Providing JCB including driver, helper and fuels charges for loading and unloading any type of road material debrises including filling, levelling the ground,cleaning in any area like jungle, broken branches of trees, debrises of institute campus etc. complete as per the direction of Engineer-in-charge.

Providing Tipper/ truck including Driver, helper and Fuels charges for cleaning of debrises/malba, soil, wooden logs, dried trees, shifting construction material, sand, road material and shift from one place to another place in NEERI campus including loading and unloading as per the direction of engineer-in-charge .

Aliakbar Qutubuddin Ali (BID ID -924952)