Annual Contract for Miscellaneous Civil Works in Main Lab., LSTF and Mg. Pilot Plant Areas of NML for the year 2022-23 and 2023-24

Amount

Demolishing cement concrete manually / by mechanical means upto floor V level with necessary safety arrangement and scafolding including disposal of material as per direction of EIC 1 :3:6 or richer mix.

Demolishing reinforced cemenrt concrete manually / by mechanical means upto floor V level with necessary safety arrangement and scafolding including stacking of steel bars and disposal of material as per direction of EIC.

Dismantling doors, windows shutters including chowkhats,architrave, holdfasts,etc. complete and stacking disposal of material as per direction of EIC. Of area 3 sq. metres and below

Taking out doors, windows shutters including stacking disposal of material as per direction of EIC.

Demolishing Brick work in cement mortar manually / by mechanical means upto floor V level with necessary safety arrangement and scafolding including disposal of material as per direction of EIC.

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground as per direction of EIC.

Dismantling GI pipes as directed .

upto 40mm nominal bore

Above 40mm nominal bore

Dismantling C.I. pipes including excavation and refilling trenches after taking out the pipes, manually/ by mechanical means breaking lead caulked joints, melting of lead and making into blocks including stacking of pipes & lead at site within 50 metre lead as per direction of EIC. Up to 150 mm dia.

Demolishing cement concrete flooring/ tiles for thickness of tiles above 25mm and upto 40mm manually / by mechanical means including disposal of material as per direction of EIC.

Dismantling steel work in single section/ build up channels, angles,tees and flats including of stacking of material as per direction of EIC .

Dismantling of Aluminium Partitions,Gypsum board, Flase ceilling with staging and stagging the materials as directed complete .

Supplying and filling plinth with sand under floor including watering,ramming,consolidating and dressing,complete.

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains(not exceding 1.5m in width or 10 sqm on plan) including dressing of sides and ramming of bottom including disposal of excavated soil as per direction of EIC.All kinds of soil.

Filling available excavated earth (excluding rock) in trenches, plinth, side of foundations etc. in layer not exceeding 20 ems in depth: consolidating each deposited layer by ramming and watering, lead upto 50m and lift uoto 1.5m.

Supplying chemical emulsion in sealed containers including delivery as specified.Chlorpyripos/ Lindance Emulsifiable concentrate of 20%

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

Along external wall below concrete or masonry apron using chemical emulsion @ 2.25 per linear metre including drilling and plugging holes etc. With Chlorpyripos/ Lindance E.C. 20% with 1% concentration.

Treatment of soil under existing floors using chemical emulsion @ one litre per hole, 300 mm apart including drilling 12 mm diameter holes and plugging with cement mortar 1:2 (1 cement : 2 coarse sand) to match the existing floor: With Chlorpyripos/ Lindance E.C. 20% with 1% concentration.

Treatment at points of contract of wood work by chemical emulsion Chlorpyripos/ Lindance (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 centra to centre and sealing the same.

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - All work uoto plinth level. 1:2:4 (1cement:2coarse sand: 4graded stone aggregate 20mm nominal size.)

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - All work upto plinth level. 1:3:6 (1cement:3coarse sand: 6 graded stone aggregate 20mm nominal size.)

RCC work in walls, beam suspended floors, lintels, shelves, chhajas upto floor five level excluding cost of centering,shuttering,finishing and reinforcement. 1:1.5:3 (1cement:1.5coarse sand: 3graded stone aggregate 20mm nominal size.)

Steel reinforcement for RCC work including straightening ,cutting bending, placing in position and binding all complete above plinth level.Thermo- Mechanically Treated Bars

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

Foundation,footings,bases of columns,etc.

Suspended floor ,roof ,landing , shelves, beams, columns balconies,etc.

Weather Shade, chajjas,corbels,etc. including edges

Brick work with common brunt clays F.P.S (non modular) brick of class designation7.5 in super structure above plingth level upto floor V level in all shapes and sizein cement mortar 1:6 ( 1Cement : 6 Coarse Sand).

Half brick masonary with common burnt cly F.P.S (non Modular ) brick of class designation75 in super structure above plingth to floor V level. Cement mortar 1:4(1 cemt : 4 coarse sand)

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

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

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

Providing & fixing 18 mm thick gang saw cut mirror polished Granite machine cut for kitchen plate form vanity counters,window sill, facias and similer location of requered size of approved shade , colour and texture laid over 20 mm thick base cement morter 1:4 with joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing to edge to give high gloss finish etc. complete at all levels----Granite of any any colour and shade. 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 150mm with epoxy resin based adhesive includina clean ina etc. complete

Cement concrete flooring 1 :2:4 finished with a floating coat of neat cement including cement slurry, but excluding the cost of nosing of steps etc. complete. 1 :2:4 with floating coat of neat cement punning 40mm thick.

P/F 1st quality ceramic glazed tiles conforming to IS : 15622 of (thickness as per manufacturer)of approved make in all colours, shadess of any size as approved by Engineer in change in skirting, risers of stes and dados over 12mm thick bed of Cement morter 1:3 (1cement: 3 Coarse sand) and jointing with gray cement slurry @ 3.3 kg per sqm incl. pointing with white cament mixed with pigment of matching shade complete.

Providing laying Vitrified floor tiles in different size ( thickness to be specified by manufacturer) with water absorption's less then 0.08% and conforming to IS 15622 of approved make in all colours and sheds, laid on 20mm thick bed of Cement morter 1:4 (1cement:4 Coarse sand) incl.grouting the joints with white cament mathchingpigments etc. complete.Size of Tile 600x600 mm.

Providing laying Vitrified tiles in different size ( thickness to be specified by manufacturer) with water absorption's less then 0.08% and conforming to IS 15622 of approved make in all colours and sheds, in skirting ,riser of steps ,over 12 mm thick bed of cement mortar 1:3 ( 1cement:3 coarse sand), including incl.grouting the joints with white cement matching,pigments etc. complete.Size of tiles 600x600mm

Dismantaling roofing G.S. Sheet including ridges, hips, valleys and gutters etc and stacking the material within 50 metres lead.

12mm cement plaster of mix. 1:4 (1cement : 4 coarse sand)

15mm cement plaster on rough side. 1:4 (1cement : 4 coarse sand)

6 mm cement plaster for ceiling of mix 1:3. (1cement : 3 fine sand)

Neat cement punning.

Finishing walls with waterproofing cement paint of required shade by scrapping and sand papering and preparing the surface smooth with staging: (one or more coat applied @ 2.20kg/10sqm) over priming coat of primer applied @ 0.80 lits/10 sqm complete including cost of Priming coat.

Providing and applying plaster of paris putty of 2mm thickness over plastered surface to prepare the surface even and smooth with staging complete.

Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface by scrapping,sand papering and preparing the surface smooth.

Applying priming coat with scrapping, Sand papering and preparing the surface smooth .

with ready mix zinc chromate yellow primer of approved brand and manufacture on steel work.

with ready mix pink or grey primer of approved brand on wood work.

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.

Painting with synthetic enamel paint of approved brand and manufacturing of requred colour to give an even shade.New work-Two or more coat.

Renewing glass panes, with putty and nails wherever necessary including racking out the old putty.Float Glass panes of thickness 4mm.

Renewal of old putty of glass panes (length).

White washing with lime to give an even shade (old work) two or more coats.

Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade, two or more coats.

Distemper with oil bound washable distemper of approved brand and manufacture to give an even shade by scrapping, Sand papering and preparing the surface smooth with all lead & lift complete . Old work (one or more coats)

Finishing walls with Acrylic Smooth exterior paint of required shade by scrapping and sand papering and preparing the surface smooth by stagging with all lead & lift. Old Work (Two or more coat applied @ 1.67 ltr/10sqm) on existing cement paint surface.

Removing white or colour wash by scrapping and sand papering and preparing the surface smooth inculding necessary repairs to scratches with all lead & lift ,etc. complete.

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

Fixing chowkhats in existing openings in brick / RCC wall with dash fasteners/chemical fasteners of appropriate size (3 nos on each vertical member of door chowkhat and 2 nos on each vertical member of window chowkhats), including cost of dash fasteners/chemical fasteners.

P/F oxidised M.S. Casement stays (straight peg type) with necessary screws etc. complete. 250mm weighing not less than 150 gms.

Providing and fixing ISI marked oxidised M.S handle for steel window complete. 100 mm long

P/F 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. 200x10mm.

Providing and fixing bright finished brass 100mm mortise latch and lock with 6 lever and a pair of lever handles of approved quality with necessary screws etc. complete.

P/F bright finished brass hanging type floor door stopper with necessary accessories and screws, etc. complete.

Providing and fixing plywood 4mm thick one side decorative veneer conforming to IS 1328 (type -1) for plain lining / cladding with necessary screws, including priming coat on unexposed surface. Decorative veneer facing of approved manufacture.

Providing and fixing IS : 12817 marked Stainless Steel Butt Hinges(heavy weight) with necessary SS screws,etc complete. 125 x64x2.50 mm

Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position. Sal wood.

Providing and fixing on wall face unplasticised Rigid PVC rain water conforming to IS-13592 Type A, including jointing with seal ring conforming to IS: 5382, leaving 10mm gap for thermal expansion .Single Socket Pipes.(SUPREME / PRINCE MAKE).

75 mm dia

110mm dia

Providing and fixing PVC moulded fittings/accessories for unplasticised Rigid PVC pipes rain water pipes conforming to IS:13592 type A including jointing with seal ring conforming to IS:5382 leaving 10mm gap for thermal expansion .

(a) Bend 87.5 degree (i) 75 mm bend

(ii) 110 mm bend

b) Single tee without door. (i) 75 mm

(C) Shoe (Plain) (i) 75 mm

Providing & fixing anodised aluminium work for doors, windows, ventilators,cup Board shutter and partion with extruded built up standard tubular and other sections of approved make conforming to IS 733 and IS 1285,fixed with rawl plug and screws or with fixing clips, or with expension hold fasteners including necessary filling up of gaps at junction, at top, bottom and sides with requred PVC/neropene felt etc.Aluminum section shall be smooth, rust free, sraight, mitred and jointed mechanicallly whereever requred including cleat angle, aluminum snap beading for glazing/panelling, C.P brass /stainless steel screw, all complete as per architectural drawing and the direction of Engineer in Charge(Glazing and panelling to be paid for separately):

For fixed Portion Anodised aluminium (anodised transparent or dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15)

For shutter of doors,window & ventilators including providing and fixing hinges /pivot and making provision for fixing of fitting wherever required including the cost of EPDM rubber /neropane gasket required (Fittings shall be paid for separatly ) Anodised Aluminium(anodised transparent or dyed to required shade according to IS :1868, Minimum anodic coating of grade AC 15)

P/F powdered coated aluminium work(minimum thickness of powder coating 50 micron) consisting of tee/angle sections of approved make conforming to IS : 733 in frames of false celing including aluminium angle cleats with necessary C.P brass/ stainless steel sunk screws, aluminium perimeter angles fixed to wall with rawl plug @ 450mm centre to centre and fixing the frame work to G.I level adjusting hangers 6mm dia with necessary cadmiumplated machine screws all complete as per approved architectural drawing and direction of the engineer-in-charge.( Level adjusting hangers, ceiling cleats and expansion hold fasteners to be paid for separately).

Providing and fixing 6mm dia G.I. level adjusting hangers of rods (upto 1200mm length) fixed to roof slabs by means of ceiling cleats made out of G.I. flat 40x3 mm size 60mm long and expandable dash fastners of 12.5mm dia. and 50mm long complete as per direction of Engineer-in- charge.

Providing and fixing bright finished 100mm brass lock for aluminium doors with necessary screws including necessary cutting and making good,etc. complete (best make of approved quality).

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 1.25mm thickness.

Extra for providing and mixing water proofing material in cement concrete work in doses by weight of cement as per manufacturer's specification.

Grading roof for water proofing treatment with cement concrete 1:2:4 (1cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) with waterproofing material.

Providing and laying six courses water proofing treatment with bitumen felt over roofs consisting of first ,third and fifth courses of blown bitumen 85/25 or 90/15 conforming to IS : 702 applied hot @ 1.45, 1.20 and 1.45 kg per sqm of area respectively for each course , second and forth course of roofing felt type 3 grade -I (hessian based self finished bitumen felt) manufactured by STP Ltd. and sixth and final course of stone grit 6mm and down size at 6.0 cdm per sqm incl. preparation of surface but exculding grading, complete.Bitumen felt (hessian base) type 3 grade I conforming to IS : 1322

Providing and fixing white vitreous china water closet Hindware/similar approved make. Orissa pattern WC pan 580 x 440mm

Providing and fixing PVC Waste Pipe for sink or wash basin including PVC waste fittings complete.(Omco make), Flexible 32mm

Providing and fixing white vitreous china laboratory sink Hindware/similar approved including making all connections with cutting and making good the wall complete.(excluding the cost of fittings) Size 600x450x200mm

Providing and fixing white vitreous china wash basin Hindware/similar approved make including making all connections.(excluding the cost of fittings).Flat back wash basin of size 550 x 400mm.

Providing and fixing 600 x 450mm bevelled edge mirror of superior glass (of approved quality) complete with 6mm thick hard board ground fixed to wooden cleats with C.P. brass screws and washers complete.

Providing and fixing 600 x 120 x 5mm glass shelf with edges rounded off supported on anodised aluminium angle frame with C.P. brass brackets and guard rail complete fixed with 40mm long screws, rawl plugs etc. complete.

Providing and fixing toilet paper holder with 40mm long screws, rawl plugs etc. complete.C.P.brass.(Omco make heavy duty )

Providing and fixing P.V.C low level flushing cistern with manually controlled device (handle lever) conforming to IS:7231 (Parryware/Hindware) with all fittings and fixtures(as directed) including dismentling old ones if required complete.10ltr capacity -white

Providing & fixing un-plasticised PVC connection pipe with brass unions of approved quality.(Omco make heavy duty) 30cm length of 15mm NB.

P/F white vitreous china pedestal type (EWC) Water Closet Pan.

P/F GI union in GI pipe including cutting and threading the pipe and making long screws etc. Complete.

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 NB

20 mm dia NB

Making connection of GI distribution branch with GI mains of following sizes by providing and fixing TEE/elbow/bend, including cutting and threading the pipe etc. complete.

25 to 40mm dia

50 to 80mm dia

P/F C.P brass long body bib cock of approved quality conforming to IS standards(omco make) and weighing not less than 690 gms 15mm nominal bore

P/F C.P brass bib cock of approved quality conforming to IS standards(omco make) : 15mm nominal bore

P/F C.P brass stop cock (concealed) of standrad design and of approved make conforming toIS 8931(omco make) . 15mm nominal bore

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

Providing & fixing aluminium extruded section body tubular type universal hydraulic door closer (Godrej C071) embossed on the body, door weight upto 36 kg to 80 kg and door width from 701mm to 1000mm),with double speed adjustment with necessary accessories and screws etc.complete.

P/F lSI marked flush door shutter 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 face of shutters, (CRYSTAL / GREENPLY make) : 30mm thick including lSI marked Stainless steel butt hinge with necessary screws.

Dismantling basins, urinals, sink, water closet, flushing cistern of any size with cutting and making good the wall including stacking of useful materials in store and disposal of unserviceable materials as directed by EIC.

Providing and fixing 4'' C.P grating

Providing and fixing C.P. brass towel rail complete with brackets fixed to wooden cleats with C.P. brass screws with concealed fitting arrangements of approved quality colour .600mm long towel rail with total length of 645mm, width 78mm, weighing not less than 190 gms.

Providing and fixing C.P.brass waste coupling ( 32mm to 40mm ) for wash basin/ kit. Sink of approved quality and colour.Waste coupling 38mm of 83mm length and 77mm breadth, weighing not less than 45 gms.

Providing & fixing bronze gate valve (Screwad type) of approved quality (Zoloto make), including removing the existing damaged one if required.

Providing and fixing G.I. Pipes ( JINDAL make, Class-B, Medium), complete with G.I. fittings and clamps i/c cutting and making good the wall etc.for External work.

15 mm dia NB

25mm dia NB

50 mm dia NB

100 mm dia NB

150 mm dia NB

Providing & Fixing C.P Two way bib cock (Omco Make) 15 mm dia .

Replacing Handfaucet of approved quality (Omco-bidet spray dual flow ) with fitting and clamping and cutting making good wall-15 mm inlet.

Providing and fixing C.P.Bottle trap including all fittings & fixtures for wash basin, Sink and urinal of approved quality and colour.Bottle trap 38mm single piece moulded with height of 270mm, effective length of tail pipe 260mm from the centre of the waste coupling 77mm breadth with 25mm minimum water seal, weighing not less than 263 gms.

Providing and fixing 4mm commercial ply over damaged flush door/block board.complete as directed by EIC.

Providing & Fixing MS doors ,windows and ventilators of standerd rolled steel section , joints mitred and welded with 15x3mm lugs 10cm long , embeded in cement concrete blocks15x10x10cm of 1:3:6 (icement :3 coarse sand: 6 graded stone aggregete 20 mm nominal size ) or with wooden plugs and screw or rawl plugs and screw or with fixing clips or with bolts and nuts as required and including applying a priming coats of approved steel primer ;excluding the cost of metal beading and other fitting except necessary hinges or pivots as required.

9.00 mm thick square edge PVC Laminated Gypsum Tiles ( Armstrong, India Gypsum make) of size 595X595mm, made of Gypsum plaster board, manufactured from natural gypsum and laminated with white 0.16 mm thick fire retardant PVC film on the face side and 12 micron metalized polyester on the back side with all edges seals with face side PVC film which goes around and wraps the edges and is bounded to the edges and the back side metalized polyester film so as to make the tile a completely sealed unit.

P/F glazing in aluminium door , window, ventilator, cupboard shutter anf partion etc. with pvc/ neropan gasket etc. complete as per mm Thick Glass Pans all complete as per architectural drawings and the direction of Engineer -in - Charge. (Glazing and paneling to be paid for separatly.) With float glass pans 5mm thickness.

P/F 12mm thick prelaminated three layer medium density particle board , interior work, Pre-laminated particle on side and balancing lamination on other side.

P/F chicken mesh on the masonary or RCC work as per the direction. The chicken mesh should be fixed with nails/screws to the wall or RCC.

Repair and ease the window to open and fix the window properly icluding scraping etc as required.

Fixing anodised aluminium work for doors, windows, ventilators,cup Board shutter and partision with extruded built up standard tubular and other sections,fixed with rawl plug and screws or with fixing clips, or with expension hold fasteners including necessary filling up of gaps at junction, at top, bottom and sides with requred PVC/neropene felt etc. including cleat angle, aluminum snap beading for glazing/panelling, C.P brass /stainless steel screw, including the cost of PVC/neoprene gasket required all complete as per architectural drawing and the direction of Engineer in Charge. ( Aluminium section to supplied by department)

Providing & fixing PVC pipe including fittings complete .50 mm dia.

Providing & fixing PVC flooring, 2mm thik of approved make in all colours, shades as approved by Engineer in change over flooring with specified adhesive complete.

Providing and fixing roller in Aluminiun Cupboard Shutter.

Providing and fixing star lock in Aluminiun Cupboard Shutter.

Providing and fixing brass roller in Aluminiun sliding door.

Providing and fixing only CP glass for Bottle trap for wash basin, Sink and urinal as directed.

Providing and fixing 15mm dia. C.P. nipple of

50mm length

100mm length

150mm length

Providing & fixing only C.P. Connecting pipe to urinal Spreader (rate without spreader).15mm NB, 300mm long

Providing and fixing C.P.Pillar Cock of approved quality (Omco make). 15mm NB.

Supply of Nylon Washer For 15 mm Bib Cock & Piller Cock

Supply of Cistern Internal Fitting of PVC Low Level Flushing Cistern.

Supply of 15 mm Brass spindle for CP brass Bib Cock & Conceal Stop Cock/Piller Cock. Omco make

Extra for providing and applying/mixing of bonding compound (Latex, SIKA make) in old cement surface, mixing concrete/ cement mortar as per manufacturer's specification.