Renovation and Modification of existing two storied building and peripheral site development at CSIR-NML MCRS old Digha Complex in West Bengal

Amount

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

Taking out doors, windows and clerestory window shutters (steel or wood) including stacking within 50 metres lead : Of area 3 sq. metres and below.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.Nominal concrete 1:3:6 or richer 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.

Dismantling tile work in floors and roofs laid in cement mortar including.For thickness of tiles 10 mm to 25 mm stacking material 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 GI pipes (External work) including excavation and refilling trenches after taking out the pipes , manually /by mechanical means including stacking of pipes within 50 metre lead as per direction of Engineer In Charge. 15 mm to upto 40mm nominal bore.

Dismantling GI pipes (External work) including excavation and refilling trenches after taking out the pipes , manually /by mechanical means including stacking of pipes within 50 metre lead as per direction of Engineer In Charge. Above 40mm nominal bore.

Dismantling steel work in single section including dismembering and stacking within 50 metreleadin:Channels,angles,tees and flats.

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.

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared.

Surface dressing of the ground including removing vegetation and inequalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m. All kinds of soil.

Supplying and stacking at site. Good earth

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-incharge.All kinds of soil.

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.

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

Supplying chemical emulsion in sealed containers including delivery as specified.Chlorpyriphos/ Lindane emulsifiable concentrate of 20%.

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

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

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 cement : 2 coarse sand) to the full depth of the hole : 2.35.4.1 With Chlorpyriphos/Lindane E.C. 20% with 1% concentration

Diluting and injecting chemical emulsion for POST-CONSTRUCTIONAL anti-treatment (excluding the cost of chemical emulsion): 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 centering and shuttering - All work up to plinth level :1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

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.

R.C.C 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 : 3 graded stone aggregate 20 mm nominal size).

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.

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 to edges to give high gloss finish etc. complete at all levels. Granite stone slab colour black, Cherry/Ruby red 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.

Providing and laying vitrified floor tiles in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS: 15622, of approved make, in all colours and shades, laid on 20mm 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., complete. (Size of Tile 600x600 mm).

Providing and laying Vitrified tiles in different sizes (thickness to be specified by manufacturer), with water absorption less than 0.08 % and conforming to I.S. 15622, of approved make, in all colours & shade, in skirting, riser of steps, over 12 mm thick bed of cement mortar 1:3 (1 cement: 3 coarse sand), jointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joint with white cement & matching pigments etc. complete.

P/F 1st quality ceramic glazed wall tiles conforming to IS : 15622 of (thickness to be specified by manufacturer) of approved make in all colours, shadess except burgundy, bootle green, black of any size as approved by Engineer in change, in skirting, risers of steps 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.

Brick work with common brunt clay F.P.S (Non Modular ) bricks of class designation 7.5 in foundation and plingth: in Cement mortar 1:6 (1cement : 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 1:4 (1 cement : 4 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).

P/F MS grill 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 openning /wooden frame with rawl plugs screws etc.

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.

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

Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade :New work (two or more coats) over and including water thinnable priming coat with cement primer.

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 andmanufacture to give an even shade :Two or more coats on new work.

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 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 cupboard shutter with 19mm thick one side decorative and other side balancing lamination factory pressed BWP grade marine ply as per IS 710 of approved brand including 2mm 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 19mm 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-incharge.

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

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

Providing and fixing white vitreous china laboratory sink Hindware/similar approved make including making all connections excluding cost of fittings : Size 600x450x200 mm

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

Foundations, footings, bases of columns, etc. for mass concrete

Shelves (Cast in situ)

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

Weather shade, Chajjas, corbels etc., including edges

Providing and fixing precoated galvanised iron profile sheets (size,shape and pitch of corrugation as approved by Engineer-in-charge)0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns poxy 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 erever required.

Providing and fixing sliding arrangement in racks/ cupboards/cabinets shutter by with stainless steel rollers to run inside C or E aluminium channel section (The payment of C or E channel shall be made separately)

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

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

Providing and fixing C.P. brass bib cock of approved quality conforming to IS:8931 : 15 mm nominal bore

Providing & fixing un-plasticised PVC connection pipe with brass unions of approved quality. 45cm length of 15mm NB.

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

Providing and fixing PVC Waste Pipe for sink or wash basin including PVC waste fittings complete. Flexible 32mm

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.

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.

Providing and laying six courses water proofing treatment with bitumen felt over roofs consisting of first, third and fifth course of blown bitumen 85/25 or 90/15 conforming to IS : 702 applied hot @ 1.45, 1.20 and 1.45 Kg per square metre of area respectively, second and fourth courses of roofing felt type 3 grade I conforming to IS : 1322 (Hessian based self finished bitumen felt) , sixth and final courseof stone grit 6 mm and down size or pea sized gravel spread at 6 cubic decimeter per sqm including preparation of surface but excluding grading, complete.

Providing and fixing IS : 12817 marked stainless steel butt hinges with stainless steel screws etc. complete : 50x37x1.50 mm.

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

15 mm dia nominal bore

20 mm dia nominal bore

25 mm dia nominal bore

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

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 Enginineer-in-charge, beeyound 50 m initial lead for all leads including all lifts involved.

Providing & laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1cement: 2 fine sand) including testing of joints,etc. complete.150 mm dia R.C.C pipe

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

Removing white or colour wash by scrapping and sand papering and preparing the surface smooth inculding necessary repairs to scratches etc. complete

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).

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). Second class teak wood

Providing and fixing 1mm thick M.S. sheet door with frame of 40x40x6 mm angle iron and 3 mm M.S. gusset plates at the junctions and corners, all necessary fittings complete, including applying a priming coat of approved steel primer.Using flats 30x6mm for diagonal braces and central cross piece.

Finishing walls with Acrylic Smooth exterior paint of required shade New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

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: 30 mm thick including ISI marked Stainless Steel butt hinges with necessary screws.

Providing and fixing bright /matt finished Stainless Steel handles of approved quality & make with necessary screws etc all 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 : 200x10 mm.

Providing and fixing ISI marked oxidised M.S. sliding door bolts with nuts and screws etc. complete : 300x16 mm

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 dia

110 mm dia

Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for 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.

Single tee with door -75x75x75 mm

Single tee with door -110x110x110 mm

Bend 87.5°- 75 mm bend

Bend 87.5°- 110 mm bend

Shoe (Plain)- 75 mm Shoe

Shoe (Plain) 110 mm Shoe

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

Providing and fixing white vitreous china water closet squatting pan (Indian type) : Orissa pattern W.C. pan of size 580x440 mm.

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

Providing and fixing P.V.C. low level flushing cistern with manually controlled device (handle lever) conforming to IS : 7231, with all fittings and fixtures complete. 10 litre capacity - White

Providing and fixing toilet paper holder - C.P. brass

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

25 mm nominal bore

20 mm nominal bore

Providing and fixing ball valve (brass) of approved quality, High or low pressure, with plastic floats complete : 25 mm nominal bore

Providing and fixing C.P. brass shower rose with 15 or 20 mm inlet : 100 mm diameter

Providing and laying 60 mm thick factory made cement concrete paver block of approved shape and colour of M-30 grade made of C& D waste by block making machine with vibratory compaction laid in required pattern and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc.all complete as per the direction of Engineer -in-charge.

Providing,laying and fixing 50mm dia PVC pipe for waste connection of wash basin, toilet, etc. complete as directed by EIC.

Providing anf Fixing sink bracket of anlgle size- 65x65x5 as per required length with all respect complete in wall ( Steel section paid separately)

Providing and fixing star lock in Aluminiun Cupboard Shutter.

Providing and fixing 9 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 Cupboard shutters with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of engineerin- charge.Pre-laminated particle board with decorative lamination on one side and balancing lamination on other side.

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.

Providing and fixing CP towel rail complete with brackets fixed to wooden cleats with CP brass screws with concealed fittings arrangement of approved quality and colour. 600 mm long towel rail with total length width 78 mm and effective height of 88 mm.

Providing and fixing C.P grating 100 mm dia.

Supply of Hndfaucet of approved quality -15 mm inlet

Providing and fixing C.P Shower arm : 15 mm nominal bore and 300 mm length.

Supply of C.P Two way bib cock 15 mm dia of approved quality.

P/Fixing 110 mm dia PVC P- Trap of approved quality.

Providing and Fixing Roller blind including required fittings with all respect completet of approved brand.

Dismantling PVC or CI Drainage /Sanitary /Rainwater pipe From wall surface including stacking of pipes & lead at site with in 50 metre lead as per direction of engineer in charge : up to 150 mm diametre:

M/S.A.B.CONSTRUCTION (BID ID -756213)