Civil modification and renovation work at Room no. 56D by 2 of SGD and existing shed adjacent to Canteen for installation of AGRT facility, CSIR-CGCRI, Kolkata.

Amount

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 (i/c equivalent design mix)

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 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.

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 external wall where the apron is not provided using chemical emulsion @ 7.5 litres / sqm of the vertical surface of the substructure to a depth of 300mm including excavation channel along the wall & rodding etc. complete: With Chlorpyriphos/ Lindane E.C. 20% with 1% concentration

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

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 (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

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

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

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

Weather shade, Chajjas, corbels etc., including edges

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more.

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 laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size de rived 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).

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)

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

Cement plaster skirting up to 30 cm height, with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement. 18 mm thick

12 mm cement plaster of mix : 1:6 (1 cement: 6 coarse sand)

15 mm cement plaster on rough side of single or half brick wall of mix: 1:6 (1 cement: 6 coarse sand)

20 mm cement plaster of mix : 1:6 (1 cement: 6 coarse sand)

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

Providing 40x5 mm flat iron hold fast 40 cm long including fixing to frame with 10 mm diameter bolts, nuts and wooden plugs and embedding in cement concrete block 30x10x15cm 1:3:6 mix (1 cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size).

Providing and fixing bright finished brass handles with screws etc. Complete : 125 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 : 300x16 mm

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 : 300x10 mm

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 openings /wooden frames with rawl plugs screws etc.

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 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.

Providing and fixing 10 mm thick acid and/or alkali resistant tiles of approved make and colour using acid and/or alkali resisting mortar

In flooring on a bed of 10 mm thick mortar 1:4 (1 acid proof cement : 4 coarse sand) Acid and alkali resistant tileI

In dado/skirting on 12 mm thick mortar 1:4 (1 acid proof cement : 4 coarse sand) Acid and alkali resistant tile

Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer 3 mm thick water proofing membrane, black finished reinforced with non-woven polyester matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufacture of density at 25°C, 0.87-0.89 kg/ litre and viscocity 70-160 cps. Over the primer coat the layer of membrane shall be laid using Butane Torch and sealing all joints etc, and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23°C as 650/ 450N/ 5cm. Tear strength in longitudinal and transverse direction as 300/ 250N. Softening point of membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in accordance with ASTM, D - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane : 3 mm thick

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

French spirit polishing : Two or more coats on new works including a coat of wood filler

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

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

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 4.0 mm thickness (weight not less than 10kg/sqm)

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 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 : 125 mm

Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require: White Vitreous China Flat back wash basin size 550x 400 mm with single 15 mm C.P. brass pillar tap

Providing and fixing white vitreous china laboratory sink including making all connections excluding cost of fittings : Size 450x300x150 mm

Providing and fixing white vitreous china pedestal for wash basin completely recessed at the back for the reception of pipes and fittings.

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.

20 mm nominal dia Pipes

25 mm nominal dia Pipes

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : 25 mm nominal bore

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 angle valve for basin mixer and geyser points of approved quality conforming to IS:8931 15mm nominal bore

Providing & fixing 25 mm Venetian blind (D.E.-Dawn) with top & bottom aluminium section with powder coated along with spring rod system as per existing design all complete as per direction.

Providing & fixing mortice lock 4-lever narrow stile for aluminium door(sliding/openable) product code 9158 all complete as per direction.

Providing & fixing mortice deadlock 7-lever-2 way satin lock Godrej make for wooden flush door product code 8815, all complete as per direction.

Providing and fixing 60 cm overall semi-circular/U-shaped gutter made of plain zinc / aluminum alloy coated high tensile steel of 0.45 mm thick with iron brackets 40x3mm size, bolts, nuts and washers etc., including making necessary connections with rain water pipes complete.

Providing ridges or hips of width 60 cm overall width made of plain zinc / aluminum alloy coated high tensile steel of 0.45 mm thick. sheet fixed with polymer coated J. or L hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers complete.

Providing & fixing plaque made of 6mm thick acrylic sheet with black background and golden coloured letter including approved border engraved on vinyle gumsheet (approx. size 30"X18") including neccessary ss screw with cap to fix the plaque in position all complete as per direction.

Providing and fixing name plate on door shutter/wall surface made of acrylic sheet with letter or number in trilangual engraved on vinyle gumsheet including neccessary screws and adhesive etc. All complete as per directiion of Engineer-in-charge. Size 12"x24" (approx)

Steel Upper Cabinet Overall size: 30” Length X 30” Height X 14” Width. Cabinet will be made of 20 gauge with antirust treatment made on CRC sheet. There will be one shelve making two compartment. Double leaf heavy duty hinge fitted glass door with locking devices 6 lever brass made lock with stainless steel key, 20 SWG steel made Glass (4mm) fitted door, Total structure and body of the cabinet should be epoxy powder coated (7 tanks) by approved colour. All complete as per direction of Engineer-in-charge.

Steel Upper Cabinet Overall size: 114” Length X 17” Height X 14” Width. Cabinet will be made of 20 gauge with antirust treatment made on CRC sheet. There will be one shelve making two compartment. Double leaf heavy duty hinge fitted glass door with locking devices 6 lever brass made lock with stainless steel key, 20 SWG steel made Glass (4mm) fitted door, Total structure and body of the cabinet should be epoxy powder coated (7 tanks) by approved colour. The cabinet should be fitted as three parts of each 38" length. All complete as per direction of Engineer-in-charge.

Steel Almirha: Providing and placing steel office Almirah made of 20 gauge CRC sheet. Heavy duty 4nos. hinge will be fitted on double leaf doors with 3 way locking devices. Six lever (Brass) locking arrangement with SS key should be provided. The Almirah consists of 4 nos. shelves making 5 nos. compartments. Antirust treatment will be made on CRC sheet. Best quality chromium plated handle will be fitted in doors of Almirah. The Almirah will be minimum 50 micron powder coated of desired colour & shade. The overall size of the Almirah should be 78”(H) X 35”(W) X 19”(D)

laboratory table with granite top of size 36" length x 24" width x 36" height. Providing and placing laboratory table with Granite Top as per following specification Table top must be rested on a framing work all around and a middle support placed width wise. The whole structure will be rested on four legs. The section of frame should be 35mm x 35mm and section of legs should be 35mm x 35mm made of MS 16 gauge hollow type. There will be channel fitted drawer (with locking arrangement) of 150mm x 350mm x 450mm (approx) and one Cabinet with one shelve (with locking arrangement) at bottom as per standard design. Drawer & cabinet should be made of MS sheet having thickness of 20 gauge. Cabinet doors must open front side. The remaining half portion of table will be used for open spce. The total structure and body of the cabinet should be epoxy powder coated (7 tanks) by approved colour. 12mm plywood will be fitted on the top of the table along with 18mm polished granite slab. All complete as per direction of Engineer-in-charge.

laboratory table with granite top of size 84" length x 36" width x 36" height. Providing and placing laboratory table with Granite Top as per following specification Table top must be rested on a framing work all around and a middle support placed width wise. The whole structure will be rested on six legs. The section of frame should be 35mm x 35mm and section of legs should be 35mm x 35mm made of MS 16 gauge hollow type. There will be channel fitted drawer (with locking arrangement) of 150mm x 450mm x 450mm (approx) and one Cabinet with one shelves (with locking arrangement) at bottom as per standard design. Drawer & cabinet should made of MS sheet having thickness of 20 gauge. Cabinet doors must open front side. The remaining half portion of table will be used for open spce. The total structure and body of the cabinet should be epoxy powder coated (7 tanks) by approved colour. 12mm plywood will be fitted on the top of the table along with 18mm polished granite slab. All complete as per direction of Engineer-in-charge.

Medium Back Chair: Providing & placing Medium Back Chair consists of 5 No. MS legs with special castor wheels, 2” solid rubber cushioned (40 tension) seat & back covered with polyrich cloth leather look fabric, gas lift height adjustment facility attached in legs of chair, sincro type tilting facility with back, seat size 17” x 17”, back height from seat 22”, over all height 41”, with SS handle with polyurethane hand rest.

COMPUTER TABLE: Providing & placing computer table of size 48" length x 24" width x 30" height made from 3/4" termite proof particle board with 1 mm veneer lamination and free edge duly covered with wooden lipping. The front and back side of the table will be moulded with 18 mm thick wooden moulding bead. The table consists of one sliding key board including provision for computer accessories etc. all complete as per direction of Enginner-in-charge.

Stitching crack in brick wall by carefully cutting out face brick 125 mm. deep into the wall, cleaning the gap and filling up the same with precast cement concrete block carefully set in cement mortar (1:3) including mending good damages and finishing the surface to match with adjacent areas complete as per direction. With reinforced cement concrete blocks (1:1½:3) with stone chips and nominal reinforcement. Block size 250 x 125 x 75 mm. thick (Cement 1.85 Kg/No.)

Repairing crack in wall by cement grouting (1 : 2) including widening the crack on the surface (into V section) cleaning and packing the same with cement mortar (1 : 2) and finishing off to match with adjacen surface. (Cement-69 Kg/100 m)

Panel shutters of door and window, as per design (each panel consisting of single plank without joint), including fitting and fixing the same in position but excluding the cost of hinge and other fittings. In ground floor. (In case of non-supply of single plank, penal rate of reduction of 20% will be made) 35mm thick shutters with 19mm thick panel of size 30 to 45 cm. Sishu, Gamar, Champ,Badam,Bhola, Mogra, Hallak.

Godrej Hydraulic door closer fitted and fixed complete. Heavy type

Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand.

Wall panelling / partition with Melamine faced 3 layered flat pressed wood particle board of approved make and brand as per direction of Engineer - in - Charge of requisite grade bonded with phenol formaldehyde synthetic resin conforming to IS: 848 - 1974 (excluding the cost of supporting frame work and teak wood battens / lipping) In Ground Floor Prelaminated particle board conforming to IS: 3087 - 1985 and IS 12823 - 1990. Both side decorative laminated Exterior grade 9mm thick

Supplying, fitting and fixing of false ceiling framework with powder coated exposed G.I. grid suspension system (E-Grid T 2430/1510 or equivalent load carrying capacity with mid span deflection not exceeding 1/360 span with hanger spacing of 1200mm c/c ) consisting of Main Runner 3600 mm long, Cross Tee 1200 mm / 600 mm long and Wall Angle. The Wall Angle shall be fixed on PVC Dash Fasteners on the perimeter of the wall by steel screws with distance 300mm c/c. The Main Runners to be placed @ 1200 mm. The Cross Tee 1200mm will be inserted in the pre-cut slots of Main Runner at regular interval of 600 mm to form a modular grid of 1200mm X 600mm. Additional Cross Tees of 600 mm shall be placed perpendicular to the Cross Tee 1200 mm long to finally form a grid of 600 mm X 600 mm. Grid of module size 600 mm X 600 mm shall be supported by 6 mm dia G.I. wire from purlins / soffit. all complete as per drawing & irections of Engineer-in-charge.

Exposed False-ceiling Work: Supplying ,fitting & fixing Eco-friendly, Water Resistance and Incombustable Calcium Silicate board/tiles (Density >900 Kg per Cu.M.) of approved design and brand placed in the grid module to form a false ceiling all complete as per drawing & direction of Engineer - in- Charge. False ceiling with 6mm thick square edged Calcium Silicate tiles (size 595mm X 595mm)

ESCON INDIA