Infrastructure Development of Mungiabari H.S. School under Mungiakami Block, Khowai District, Tripura under World Bank Aided Project namely, TRESP

Amount

BUILDING WORKS

SUB-HEAD : EARTH WORK

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth, 1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed. - All kinds of soil

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. - All kinds of soil

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. - All kinds of soil

Extra for additional lift of 1.5m or part thereof - All kinds of soil

Supplying and filling in plinth, under floor, foundations etc. with sand (fine) from local quarry with all lifts including spreading in horizontal layers, watering, grading to required slope, ramming, consolidating and compacting each layer by using plate compactor or by any suitable method 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 as per IS: 6313 (Part III)- Latest revision (excluding the cost of chemical emulsion):

(i) 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 300 mm including excavation channel along the wall & rodding etc. complete: - With Chlorpyriphos/Lindane E.C. 20% with 1% concentration.

(ii) Treatment of soil under plinth filling using chemical emulsion @ one litre per hole, 300 mm apart including drilling 12 mm diameter holes and plugging with sand filling: - With Chlorpyriphos/Lindane E.C. 20% with 1% concentration.

SUB-HEAD : CEMENT CONCRETE WORK

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - All work upto plinth level.

1:2:4 (1 Cement: 2 fine sand : 4 graded stone aggregate 20 mm nominal size)

1:4:8 (1 Cement: 4 fine sand : 8 graded stone aggregate 40 mm nominal size)

1:5:10 (1 Cement: 5 fine sand : 10 graded stone aggregate 40 mm nominal size)

Providing and laying cement concrete in retaining walls, return walls (any thick-ness) including attached pilasters, columns, piers, abutmets, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc. upto floor five level, excluding the cost of centring shuttering and finishing -

1:3:6 ( 1 Cement: 3 fine sand : 6 graded well burnt brick aggregate 20 mm nominal size)

Centering shuttering including struttings, propping etc. and removal of form work for:

Foundations, footings, bases for columns.

Columns, piers, abutments, pillaras, posts and struts.

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

Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement : 3 fine sand : 6 graded well burnt brick aggregate 20 mm nominal size) over 75mm bed of dry brick ballast 40mm nominal size well rammed and consolidated and grouted with fine sand including finishing the top smooth.

SUB-HEAD : REINFORCED CEMENT CONCRETE WORK

Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centring, shuttering, finishing and reinforcement- - All work upto plinth level:

1:1½:3 ( 1 Cement: 1½ fine sand : 3 graded stone aggregate 20 mm nominal size)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and skirting courses, fillets, columns, pillars, piers, abutments, posts and struts etc. upto floor five level excluding cost of centring, shuttering, finishing and reinforcement-

1:1½:3 ( 1 Cement: 1½ fine sand : 3 graded stone aggregate 20 mm nominal size)

Reinforced cement concrete work in beams, suspended floors, roofs having slope upto 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases upto floor five level excluding the cost of centring, shuttering, finishing and reinforcement-

1:1½:3 ( 1 Cement: 1½ fine sand : 3 graded stone aggregate 20 mm nominal size)

Reinforced cement concrete work in vertical and horizontal fins individually or forming box louvers, facias and eaves boards above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with

1:1½:3 ( 1 Cement: 1½ fine sand : 3 graded stone aggregate 20 mm nominal size)

Centering shuttering including struttings, propping etc. and removal of form work for:

Foundations, footings, bases for columns etc. for mass concrete with timber plank

Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc. using shuttering ply

Suspended floors, roofs, landings, balconies and access platform with 12 mm thick shuttering ply

Lintels, beams, plinth beams, girders, bressumers and cantilevers with shuttering ply

Columns, Pillars, Piers, Abutments, Posts and Struts with shuttering ply

Stairs (excluding landings) except spiral-staircases with wooden plank

Vertical and horizontal fins individually or forming box louvers band, facias and eaves boards.

Weather shade, Chajjas, corbels etc., including edges.

Providing, hoisting and fixing above plinth level up to floor five level precast reinforced cement concrete work in string courses, bands, copings, bed plates, anchor blocks, plain window sills and the like, including the cost of required centering, shuttering but , excluding cost of reinforcement, with 1:1.5:3 (1 cement : 1.5 fine sand : 3 graded stone aggregate 20 mm nominal size).

Providing precast cement concrete Jali 1:2:4 (1 cement: 2 coarse sand : 4 graded stone aggregate 6mm nominal size) reinforced with 1.6 mm dia mild steel wire including centring and shuttering, roughening cleaning, fixing and finishing in cement mortar 1:3(1cement : 3 fine sand) etc. complete, excluding the plastering of jambs, sills and soffits

50 mm thick

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

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 in position 12mm thick bitumen impregnated fibre board conforming to IS: 1838 including cost of primer, sealing compound in expansion joints.

Providing and fixing sheet covering over expansion joints with iron screws as per design to match the colour /shade of wall treatment.

Non-asbestos fibre cement board 6 mm thick as per IS: 14862 [150mm wide]

Providing and laying in position design mix cement concrete of specified grade for reinforced cement concrete work including pumping of concrete to site of laying but excluding the cost of centring, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per the direction of Engineer-in-Charge. (Note :- Cement content considered in this item is @ 418 kg/cum. Excess/ less cement used as per design mix is payable/recoverable separately).

(i) All works upto plinth level - Reinforced cement concrete grade M-25 using 418 kg of cement per cum

(ii) All works upto Floor five level - Reinforced cement concrete grade M-25 using 410 kg of cement per cum

Providing and fixing in position Stainless steel Grade 304 plate - 1.0 mm thick as per design for expansion joints.

200 mm wide

SUB-HEAD : BRICK WORK

First class brick work in foundation and plinth including cost of all materials as required complete.

In cement mortar 1:4 ( 1 cement : 4 fine sand )

In cement mortar 1:6 ( 1 cement : 6 fine sand )

First class brick work in superstructure above plinth level & upto floor-five level including cost of all materials as required complete.

In cement mortar 1:6 ( 1 cement : 6 fine sand ).

Half brick masonry with first class bricks in superstructure upto floor five level including cost of all materials as required complete:-

In cement mortar 1:4 ( 1 cement : 4 fine sand).

Extra for providing & placing in position 2 nos 6mm dia MS bars at every 6th course of full brick masonry work including anchorage in joints of 75mm in each side in superstructure for all level including cost of all materials as required complete:-

In cement mortar 1:6 ( 1 cement : 6 fine sand ).

Extra for providing & placing in position 2 nos 6mm dia MS bars at every 4th course of half brick masonry work including anchorage in joints of 75mm in each side in superstructure for all level including cost of all materials as required complete:-

In cement mortar 1:4 ( 1 cement : 4 fine sand ).

SUB-HEAD : CLADDING WORK

Providing and fixing gang saw cut of approved thickness 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 of cement mortar 1:4 ( 1 cement : 4 fine sand ) with 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:-

(i) 14 mm thick Granite of any colour and shade duly approved:- - Area of slab over 0.50 sqm.

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

SUB-HEAD : WOOD & PVC WORK

Providing wood work in frames of false ceiling, partitions etc. sawn and put up in position:

Karai Wood

Providing and fixing Gamair Wood plain lining tongued and grooved on and including wooden plugs complete with necessary screws and priming coat on unexposed surface.

40 mm thick.

Providing and fixing 18 mm thick, 150 mm wide pelmet of flat pressed 3 layer or graded wood particle board medium density grade I, IS : 3087 marked including top cover of 6 mm commercial ply wood conforming to IS: 303 BWR grade, nickel plated M.S. pipe 20 mm dia (heavy type) curtain rod with nickel plated brackets including fixing with 25 × 3 mm M.S. flat 10 cm long and rawl plugs 50 mm long (designation 10 no.) etc. all complete.

Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. all complete.

Fixed to openings /wooden frames with rawl plugs screws etc.

Providing 40 × 5 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 30 × 10 × 15 cm 1:3:6 mix (1 cement : 3 fine sand : 6 graded stone aggregate 20mm nominal size)

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

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

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

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

Single rubber stopper

Providing and fixing factory made door frame (single rebate) made of solid PVC foam profile with homogenous fine cellular structure having smooth outer integral skin having 60mm width & 30mm thickness and shall be fixed to wall as per instructions of Engineer-In-Charge using 100x8 sheet metal CSK screws.

Providing and fixing 28 mm thick door shutter made of solid PVC foam profile with homogenous fine cellular structure having smooth outer integral skin having 71mm width & 28mm thick as vertical & horizontal styles. Joints are made using solvent adhesive and GI ‘C sections (39mm x 19mm x 0.6mm thick) or M S pipe (40mm x 20mm ) stiffener frame insert & telescopic polymeric ‘L’ corners .The panel shall be filled with 3mm thick high - pressure compact laminate as per manufacturer’s specifications and directions of the Engineer-in-charge, cover moulding shall be provided for covering fixing screws and elegant look.( for W.C. bathroom door shutter).

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

Treated (as per IS 401) rubber Wood (Performance Appraisal Certificate (PAC) issued by TFDPC Ltd)

Providing panelled or panelled and glazed shutter for door ,windows clerestory windows with 35mm thick Finger jointed edge glued solid treated(as per IS 401) rubber wood (Performance Appraisal Certificate (PAC) issued by TFDPC Ltd) board in approved colours texture & finish including fittings & fixing.

35 mm thick shutters

Providing and fixing in position wall panelling at all heights with 12.5 mm thick Perforated Gypsum Board panels/tiles made from plasterboard having glass fibre conforming to IS: 2095 part I, of size 595 x 595mm, having perforation of 9.7x9.7 mm at 19.4 mm c/c with centre borders of 48 mm and the side borders of 30 mm, having NRC (Noise Reduction coefficient) of 0.65 (minimum) as per IS 8225:1987, Light reflectance of 85% (minimum). Non combustible as per BS:476 (part-4), fire performance as per BS:476 (part 6 &7), humidity resistance of 100%, thermal conductivity <0.043 W/m K as per ASTM 518:1991, comprising of a frame made from especially fabricated galvanised mild steel

size 48 x 34 x 36 mm are placed at 600mm center to center in a floor and ceiling channel section of size 50 x 32m fixed to the floor and soffit at 600mm centers using 12mm dia,50mm long wedge type expanded zinc alloy dash fastner with 10mm bolt. This same channel is then to be fixed in horiziontal direction at 600mm center to center so as to form a grid of 600mm x 600mm. Resin bonded Glasswool of 24kg/m³ and 50mm thickness is then to be inserted in the slots and finally Gypsum Board non combustible panels/tiles are to be screw fixed with self tapping pan head nickel coated mild steel screws of size 13 x 3.2mm on to this grid leaving an even groove of 1 mm between the panels. The joints between the panels are to be duly jointed and finished using recommended jointing compound and fiber joint tape roll 50mm wide (90 metre) roll and two coats of primer suitable for panelling as per manufacturer's specification as per direction of Engineer-in-Charge all complete.

SUB-HEAD : STEEL WORK

Providing 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 as required.

Providing and fixing in position collapsible steel shutters with vertical channels 20x10x2mm at 100 mm centre to centre and braced with flat iron diagonals 20x5mm size with top and bottom rail of T-iron 40x40x6mm with 40mm dia. steel pulleys & with riveted bolts, nuts, locking arrangement, stoppers, handles, hold fast /anchor bolt including embedding in cement concrete of required grade for fixing in position, all necessary fittings, including applying a priming coat of approved steel primer etc. complete as required.

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.

Hot finished welded type tubes

Providing and fixing fan clamp type-I of 16 mm dia M.S. bar bent to shape with hooked ends in R.C.C. slabs during laying including painting the exposed portion of loop, all as per standard design complete.

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

In grating, frames, guard bar, railing, brackets, gates and similar works, all complete.

Providing and fixing M.S. round holding down bolts with nuts and wahser plates complete as per standard design.

Providing and fixing MS bolts including nuts and washers complete as per standard design:-

Upto 300mm length.

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, including fixing the railing with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in-charge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.).

SUB-HEAD : FLOORING WORK

Cement concrete flooring 1:2:4 (1 cement : 2 fine 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. all complete as per direction of Engineer-in-charge..

40 mm thick with 20 mm nominal size stone aggregate

Providing and laying cement plaster skirting upto 300 mm height with cement mortar 1 : 3 ( 1 cement : 3 fine sand ) finished with a floating coat of neat cement including rounding of junctions etc. all complete as per direction of Engineer-in-charge.

18 mm thick

21 mm thick

Extra for providing and fixing glass strips in joints of terrazo flooring complete.

40 mm wide and 4 mm thick.

80 mm thick factory made c.c. interlocking paver block of M-35 Grade Providing and laying factory made chamfered edge Cement Concrete paver blocks of required strength, thickness & size/ shape, made by table vibratory method to attain superior smooth finish using PU or equivalent moulds, laid in required grey colour & pattern over 50 mm thick compacted bed of sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with fine sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand in footpath, parks, lawns, drive ways or light traffic parking etc. all complete as per specifications & approval/ direction of the Engineer -in-Charge: (a) 80 mm thick c.c. paver block of M-30 grade with approved colour, design and pattern.

Providing and fixing chequered terrazo tiles 22 mm thick with graded marble chips of size upto 6 mm, laid on floors, footpath & courtyard on 20 mm thick bed of cement mortar 1 : 4 ( 1 cement : 4 fine sand ) jointed with neat cement slurry mixed with pigment to match the shade of tiles including rubbing and polishing etc all complete as per direction of Engineer-in-charge.

Light shade pigment using white cement

Providing and fixing Kota stone in floors over 20 mm thick bed of cement mortar 1 : 4 ( 1 cement : 4 fine sand ) jointed with ordinary cement slurry including pointing with ordinary cement mixed with pigment of matching shade, including rubbing and polishing etc complete as per direction of Engineer-in-charge.

Kota stone slab 25mm thick

Kota stone slabs 25 mm thick in risers of steps, skirting, dado and pillars laid on 12 mm (average) thick cement mortar 1 : 3 ( 1 cement : 3 fine sand ) and joined with ordinary cement slurry mixed with pigment to match the shade of slabs, including rubbing and polishing all complete as per direction of Engineer-in-charge.

Providing and fixing 1st class quality ceramic glazed wall tiles conforming to IS : 15622 - 2017 (thickness to be specified by the manufacturer) of approved make in all colours, shades of any size as approved by Engineer-in-charge in skirting, risers of steps and dados, laid over 12 mm thick bed of cement mortar 1 : 3 (1 cement : 3 fine sand) jointed with ordinary cement slurry including pointing with white cement mixed with pigment of matching shade etc. all complete as per direction of the Engineer in-charge.

450 mm X 300 mm in all shades and design

Providing and laying1st class quality ceramic floor tiles in different sizes (thickness to be specified by the manufacturer)of 1st quality conforming to IS:15622-2017 of approved make in colours such as white,Ivory,Grey,Fume, Red Brown, laid over 20 mm thick cement mortar 1:4(1 cement: 4 fine sand),jointing with grey cement [email protected] kg/sqm including pointing the joints with white cement and matching pigment etc.all complete as per direction of the Engineer-in-charge. Engineer-in-charge

(i) Mat Finish Tiles/Anti-skid Tiles/Glossy Tiles - 600 mmx 600 mm in all shades and designs 1st class quality ceramic floor porcelain tiles

Providing and laying 1st class quality 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 - 2017, of approved make, in all colours and shades, laid over 20mm thick cement mortar 1:4 (1 cement : 4 fine sand), jointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joints with white cement and matching pigments etc. all complete as per direction of the Engineer-in-charge..

(i) Double charged Stainfree vitrified tiles (Glossy) - Size of tile 800 mm x 800 mm

(ii) Glazed Vitrified Tiles (Glossy / Mat Finish/ Anti-Skid) - Size of tile 600 mm x 600 mm

Providing and laying Vitrified tiles (thickness to be specified by manufacturer), with water absorption less than 0.08 % and conforming to I.S. 15622 - 2017, of approved make, in all colours and shades, in skirting, riser of steps, over 12 mm thick bed of cement mortar 1:3 (1 cement: 3 fine sand), jointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joint with white cement & matching pigments etc. all complete as per direction of the Engineer-in-charge

(i) Double charged Stainfree vitrified tiles - Size of tile 60x60 cm

Providing and fixing Glazed Vitrified - full body outdoor tiles of size 300 x 300 mm or more, (thickness to be specified by the manufacturer), with water absorption less than 0.08% and conforming to IS: 4457-2007, of approved brand & manufacturer, laid in footpath & courtyard, over 20 mm thick bed of cement mortar 1 : 4 ( 1 cement : 4 fine sand ) including grouting of joints etc. all complete as per direction of Engineer-in-charge. (Payment for grouting of joints to be made separately)

Providing and fixing pvc vinyl multicolor self adhesive tile sticker of 150mm width on risers of stairs as per the direction of Engineer-in-Charge.

SUB-HEAD : ROOFING WORK

Supply & installation of pre-painted Galvalume sheets for roofing/cladding (size, shape and pitch of corrugation as approved by Engineer-in-charge) in 550mpa steel grade, made out of Cold Rolled Steel coated with Zinc-Aluminium alloy coating of 43.5% Zn, 55% Al and 1.5% Silicon confirming to ASTM A792/A792M and AS1397, Alloy coating AZ150/AZ70, colour coated with high quality Polyester coating, top coated of modified polyester of 20 micron, back side coat of 5 micron, having epoxy primer coat of 5 micron on both side. 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 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 as per direction of Engineer-in-charge..

0.60mm thickness

Supply & installation of pre-painted Galvalume sheets roofing accessories in 550mpa steel steel grade, made out of Cold rolled steel coated with Zinc-Aluminium alloy coating of 43.5% Zn, 55% Al and 1.5% Silicon confirming to AASTM A792/A792M and AS1397, Alloy coating AZ150/AZ70, colour coated with high quality polyester coating, top coated of modified polyester of 20 micron, back side coat of 5 micron, having epoxy primer coat of 5 micron on both side etc complete as per direction of Engineer-in charge. Sheet should have protective guard film of 25 microns minimum to avoid scratches while transportation. Sheet should have protective guard film of 25 microns minimum to avoid scratches while transportation. The sheet shall be fixed using self drilling /self tapping screws with EPDM washers complete for Ridges/Valley/Gutter/Flashing of width 610mm:

0.60mm thickness

Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections, power pressed from M.S. sheets and galvanized with zinc coating of 120 gms/sqm (both side inclusive) as per IS : 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of 27 mm and 37mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50mm long with 6mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I. channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm centre to centre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips made out of 2.64 mm dia x 230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5 mm thick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre, with 25mm long dry wall screws @ 230 mm interval, including fixing of gypsum board to ceiling section and

perimeter channel with the help of dry wall screws of size 3.5 x 25 mm at 230 mm c/c, including jointing and finishing to a flush finish of tapered and square edges of the board with recommended jointing compound, jointing tapes, finishing with jointing compound in 3 layers covering upto 150 mm on both sides of joint and two coats of primer suitable for board, all as per manufacturer's specification and also including the cost of making openings for light fittings, grills, diffusers, cutouts made with frame of perimeter channels suitably fixed, all complete as per drawings, specification and direction of the Engineer in Charge but excluding the cost of painting with : Fully Perforated Gypsum Plaster Board of size 1200 x 2400x12.5 mm having approx. 15 % perforated area with perforation size and pattern as approved by the Engineer-incharge and as per manufacturer's specification, with all 4 side tapered and backed by acoustical tissue with NRC value not less than 0.60.

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes (working pressure 4 kg/cm2) conforming to IS : 13592 Type A including jointing with seal ring conforming to IS : 5382 leaving 10 mm gap for thermal expansion:

Single socketed pipe - 110 mm OD

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:

(i) Coupler - 110mm

(ii) Single equal tee without door - 110 x 110 x 110 mm

(iii) Single equal tee with door - 110 x 110 x 110 mm

(iv) Bend 87.5° - 110mm

(v) Plain shoe - 110 mm

Providing and fixing unplasticised - PVC pipe clips of approved design to unplasticised - PVC rain water pipes by means of 50x50x50mm hard wood plugs, screwed with M.S. screws of required length including cutting brick work and fixing with cement mortar 1 : 4 (1cement : 4 fine sand) making good the wall etc. complete.

Providing and fixing to the inlet mouth of rain water pipe PTMT grating with thickness of 8mm and weighing not less than 100gm. complete.

SUB-HEAD : FINISHING WORK

12 mm cement plaster of mix

In cement mortar 1 : 4 (1 cement : 4 fine sand)

In cement mortar 1 : 6 (1 cement : 6 fine sand)

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

In cement mortar 1 : 4 (1 cement : 4 fine sand)

In cement mortar 1 : 6 (1 cement : 6 fine sand)

6 mm cement plaster of mix:

In cement mortar 1 : 3 ( 1 cement : 3 fine sand )

Neat cement punning.

Distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 grams/ litre, of approved brand and manufacture to give an even shade [Payment shall be made after submission of Test Certificate issued by the Manufacturer] :

New work ( two or more coats) over and including water thinnable priming coat with cement primer.

Finishing walls with water proofing cement paint of required shade of approved brand and manufacture [Payment shall be made after submission of Test Certificate issued by the Manufacturer] :

New work ( two or more coats applied @ 3.84 kg/10 sqm)

Finishing walls with premium acrylic smooth exterior paint with Silicon additives of required shade of approved brand and manufacture [Payment shall be made after submission of Test Certificate issued by the Manufacturer] :

New work ( two or more coats applied @ 1.43 litre/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade [Payment shall be made after submission of Test Certificate issued by the Manufacturer]:

Two or more coats on new work

SUB-HEAD : ALUMINIUM WORK & STRUCTURAL GLAZING

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 of 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 drawing and the direction of Engineer­in­charge. (Glazing and paneling and dash fasteners to be paid for separately) :-

(i) For fixed portion of approved quality:- - Anodised aluminium (anodised transparent or dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15).

(ii) For shutters of doors, windows & ventilators including providing and fixing hinges / pivots and making provision for fixing 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 glazing of approved quality in aluminium doors, windows, ventilator, shutters and partition etc. with EPDM rubber / neoprene gasket etc. complete as per architectural drawing and the direction of Engineer-in-charge (Cost of snap beading shall be paid in basic item) :-

With float glass panes of 4.0 mm thickness ( weight not less than 10.0 kg / sqm )

With float glass panes of 5.5 mm thickness ( weight not less than 13.50 kg / sqm )

Filling the gap in between aluminium frame and adjacent RCC/brick work by providing weather silicon sealant over backer rod of approved quality etc. complete as per architectural drawing and direction of the Engineer-in charge:- (i) Upto 5 mm depth and 5 mm width.

Providing and fixing stainless steel ( SS 304 grade ) adjustable friction window stay of approved quality with necessary stainless steel screws etc. to the side hung windows etc. complete as per direction of Engineer-in-charge:-

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

Anodised aluminium of grade AC 15 ).

SUB-HEAD: WATER PROOFING & REHABILITATION WORK

Grading roof for water proofing treatment complete as required as per direction of the Engineer-in-charge with :

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

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

SBR Polymer (@10% of cement weight) modified cementitious bond coat @2.2 kg cement per sqm of surface area mixed with specified proportion of approved polymer

Extra for providing and laying of Fibre glass cloth over bonding coat of approved adhesive as per item no. 17.30, when the coat is still green. Overlaps of joints of fibre cloth should not be less than 10 cm.

SUB-HEAD : SANITARY INSTALLATION

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

White Vitreous china Orrisa pattern W.C. pan of size 580x440 mm with integral type foot rests.

Providing and fixing white vitreous china pedestal type water closet (European type) with seat and lid, 10 litre low level white vitreous china flushing cistern & C.P. flush bend with fittings & C.I.brackets, 40mm flush bend, overflow arrangement with specials of standard make and mosquito proof coupling of approved municipal design complete including painting of fittings and brackets, cutting and making good the walls and floors wherever required :

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

Providing and Fixing white vitreous china flat back or wall corner type lipped front urinal basin of 430x260x350mm and 340x410x265mm sizes respectively with automatic flushing cistern with standard flush pipe and C.P. brass spreaders with brass unions and G.I clamps complete, including painting of fittings and brackets, cutting and making good the walls and floors wherever required :

Range of three urinal basins with10 litre white P.V.C. automatic flushing cistern.

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

(i) Kitchen sink with drain board - 510x1040 mm bowl depth 250mm.

Providing and fixing white vitreous china laboratory sink including making all connections excluding cost of fittings: (i) Size 600x450x200 mm.

Providing and fixing white vitreous china squatting plate urinal with integral rim longitudinal flush pipe.

Providing and fixing white vitreous china wash basin including making all connections but excluding the cost of fittings:

Flat back wash basin of size 550x400mm.

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

(i) Semi rigid pipe - 32 mm dia

(ii) Flexible pipe - 32 mm dia

Providing and fixing 600x450 mm bevelled edge mirror of superior glass (of approved quality) complete with 6 mm thick hard board ground fixed to wooden cleats with C.P. brass screws and washers complete.

Providing and fixing 600x120x5mm glass shelf with edges round of supported on anodised aluminium angle frame with C.P. brass brackets and guard rail complete fixed with 40 mm long screws, rawl plugs etc., complete.

Providing and fixing toilet paper holder :

C.P. brass

Cutting chases in brick masonry walls for following diameter sand cast iron/centrifugally cast (spun) iron pipes and making good the same with cement concrete 1:3:6 ( 1 cement : 3 coarse sand :6 graded stone aggregate 12.5 mm nominal size ) including necessary plaster and pointing in cement mortar 1:4(1cement: 4 coarse sand):

100mm dia.

Providing and fixing PTMT liquid soap container 109mm wide, 125mm high and 112mm distance from wall of standard shape with bracket of the same materials with snap fittings of approved quality and colours weighing not less than 105 gms.

Providing and fixing PTMT towel ring trapezoidal shape 215mm long, 200mm wide with a minimum distances of 37mm from wall face with concealed fittings arrangement of approved quality and colours weighing not less than 80 gms.

Providing and fixing PTMT towel rail complete with brackets fixed to wooden cleats with CP brass screws with concealed fitting arrangement of approved quality and colour.

450mm long towel rail with total length of 495mm, 78mm wide and effective height of 88mm, weighing not less than 170gms.

Providing and fixing PTMT 15 mm Urinal spreader size 95x69x100 mm with 1/2" BSP thread and shapes, weighing not less than 60gms.

Providing and fixing on wall face unplasticised Rigid PVC soil, waste pipes (working pressure 4 kg / cm2) conforming to IS : 13592 Type A including jointing with seal ring conforming to IS : 5382 leaving 10 mm gap for thermal expansion:

Single socketed pipe - 110 mm OD

Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC soil, waste 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 equal tee without door - 110x110x110mm

(ii) Single equal tee with door - 110x110x110mm

(iii) Bend 87.5° - 110mm

(iv) Double equal junction of required degree without door - 110x110x110x110mm

(v) Double equal junction of required degree with door - 110x110x110x110mm

Providing and fixing unplasticised -PVC pipe clips of approved design to unplasticised - PVC soil, waste & vent pipes by means of 50x50x50mm hard wood plugs, screwed with M.S. screws of required length including cutting brick work and fixing with cement mortar 1 : 4 (1cement : 4 fine sand) making good the wall etc. complete.

SUB-HEAD : WATER SUPPLY

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge. - Concealed work including cutting chases and making good the walls etc.

15 mm nominal outer dia .Pipes.

20 mm nominal outer dia .Pipes.

25 mm nominal outer dia .Pipes.

32 mm nominal outer dia .Pipes.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement ,trenching ,refilling & testing of joints complete as per direction of Engineer in Charge. - External work

25 mm nominal outer dia .Pipes.

32 mm nominal outer dia .Pipes.

Providing and fixing brass bib cock of approved quality :

15 mm nominal bore

Providing and fixing brass stop cock of approved quality :

15 mm dia nominal bore

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

25 mm nominal bore

32 mm nominal bore

Providing and fixing gun metal non-return valve of approved quality (screwed end):

(i) 32 mm nominal bore - Vertical

Constructing masonry Chamber 30x30x50 cm, inside , in brick work in cement mortar 1:4 (1 cement :4 fine sand) for stop cock, with C. I. surface box 100x100 x75 mm (inside) with hinged cover fixed in cement concrete slab 1:2:4 mix (1 cement :2 coarse sand : 4 graded stone aggregate 20 mm nominal size ) necessary excavation foundation concrete 1:5:10 ( 1 cement :5 fine sand:10 graded stone aggregate 40mm nominal size ) and inside plastering with cement mortar 1:3 (1 cement :3 coarse sand) 12mm thick finished with a floating coat of neat cement complete as per standard design :

With Second Class bricks

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

Supplying and installation of 2 H.P Mono block Pump 50x40 mm Suction and delivery pipe complete fabricated to C.0 base of standard size with holding down bolt with panel board, single phase connection motor and starter to main switch, indicator and earthening etc. complete as per direction of the Engineer-In-Charge (No additional cost for electrification upto main switch will be paid seperately) Measurement to be taken after successful operation of the Pump)

SUB-HEAD : SEWAGE & DRAINAGE

Providing, laying and jointing glazed stoneware pipes grade ‘A’ with stiff mixture of cement mortar in the of 1:1 (1 cement: 1 fine sand) including testing of joints etc. complete :

150 mm diameter

Providing and laying cement concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) alround S.W. pipes including bed concrete as per standard design:

150 mm diameter S.W, pipe

Constructing brick masonry chamber for underground C.I. inspection chamber and bends with 1st class bricks in cement mortar 1:4 (1 cement : 4 fine 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 1:2:4 mix (1 cement :2 fine sand : 4 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 fine sand) finished smooth with a floating coat of neat cement on walls and bed concrete etc. complete as per standard design :

Inside dimensions 500x700 mm and 45 cm deep for pipe line with one or two inlets :

Making soak pit 2.5 m diameter 3.0 metre deep with 45 x 45 cm dry brick honey comb shaft with well burnt 2nd class bricks and S.W. drain pipe 100 mm diameter, 1.8 m long complete as per standard design.

SUB-HEAD:-BOUNDARY FENCING WORKS

Galvanised Chain Wire Fencing 1.8m high Providing and fixing 1.8 m high galvanised chain wire(3 mm dia) mesh (size 75 x 75 mm) fencing with 2.4 m RCC M15 grade(using jhama brick aggregate) 150 mm X 150 mm concrete post placed every 3 m centre-to-centre founded in M15 grade cement concrete, 0.6 m below ground level, every 15th post, last but one end post and corner post shall be strutted on both sides and end post on one side only and provided with 3 horizontal lines with MS flat(25X5mm) with ends embedded to the post at equal distance, fixed with GI staples, turn buckles etc. complete as per specification , drawing & direction of the Engineer-in-charge.

SUB-HEAD : SPECIALISED ITEMS/AIDS FOR BARRIER FREE BUILT ENVIRONMENT FOR PERSONS WITH DISABILITY AND ELDERLY PERSONS

Providing and fixing coloured self adhesive PU - Tactile tiles, ground surface indicators (made of Polyurethane) grade 70/85 of size 300x300mm. for guiding/warning to the visualy impaired visitors in the centre/side of the pedestrian/approch pathway as per design/specification and Harmonised guidelines complete in all respect to the entire satisfaction of Engineer-in-charge

BRAILLE SIGNAGE- providing and fixing multilungual Braille (raised dots) directional signage of size 150x225mm. as per accessibility standards 2 and having 3mm thick acrylic Base plate with upper case san serif words. white acrylic non glare cut out Letters of height 1smm raised not 3 less than 0.8mm above base plate and the Word written in Hindi or English non glare acrylic letters of height 15mm raised not less than 4 above base plate and having a non-glare acrylic cut out arrow pointing in the required direction. Each signboard as per manufacturers specifications on the wall at the approved location and at a height of 1200 mm from floor as per design specifications and harmonised guidelines as per the specification of Engineer-in-charge.

Tactile layout plan - Providing and fixing of layout plan of size 900mm. x 600mm. as approved design, made of 3mm thick acrylic non-glare base plate and non-glare cut-out symbols with grade One/ Two Braille on which individual facility points, like injury, reception, restrooms, medical room/first aid, cafeteria or breakout area, lounge, meeting room, conference room etc. present in the respective floors with pictograph wherever needed all in tactile raised by minimum of 1 to 2mm. in various colours to make it legible for seniors, partial vision impaied etc. All the facility names should be in Braille, alongwith English. The entire block of tactile signs should be mounted on a slant/inclined frame either movable or fixed for easy reading. The map to be installed at specified locvations and installed at a height of 800mm from ground level as per harmonized guideline and satisfaction of Engineer-in-charge.

Providing and fixing tactile of Photoluminescent Emergency evacuation map in Braille for each floor jndicating the current position of the viewer saying "YOU ARE HERE" in Braille indicating the emergency exits, locations of fire extinguishers etc. The size of the board shal be 600 x 900mm and shall be installed at a height of 1200mm from FFL and shall be oriented to the position of the viewer as per the direction of the site engineer complete as per design/specifications and guidelines as per the entire satisfaction of the the Engineer-in-charge.

Providing and fixing of conspicuity tape 50mm width, on the treads in staircase including cutting, pasting etc. As per harmonised guildelines complete in all respect to be entire satisfaction of Engineer-in-charge.

Braille indicator - Providing and fixing acrylic Braille indicators for handrails of the approved design and make, having Braille dots raised 0.5mm above base plate, to be installed at the specified locations as per the directions of the Engineer-in-charge complete as per design/specfications and guidelines as per the entire satisfaction of the Engineer-in-charge.

Providing and fixing grab bar in diable friendly bathrooms using C.P. brass screws and washers complete as per the direction of Engineer-in-Charge.

Stainless steel Grab bar 692 mm long

Vertical swing white 738 mm

SUB-HEAD : INTERNAL ELECTRIFICATION WORKS

POINTS & SUBMAIN

Wiring for light / fan / exhaust fan / call bell point with 2 x1.5 sq. mm pvc insulated Copper conductor cable (FR) in pvc casing and capping complete with 6/10 amps modular type switch, cover plate, surface modular switch board including connection etc as required:-

Short Point :-

Medium Point :-

Long Point :-

Providing and fixing of 3 pin 6/10 amps plug point with modular type 6/10 amps switch and socket including connection with 2x1.5 sq. mm PVC insulated Copper conductor cable (FR) on surface modular switch board, earthing the 3rd pin etc. as required:-(As per TSR 2021, Sl- 203)

Providing and fixing of 3/6 pin 16/20 amps plug point with modular type 16/20 amps switch and socket including connection with 2x2.5 sq. mm PVC insulated Copper conductor cable(FR) on surface modular switch board, earthing the 3rd pin etc. as required:-(As per TSR 2021, Sl- 204)

Wiring for circuit /Sub-main with following sizes PVC insulated copper conductor cable (FR) in PVC casing and capping etc. as required.

2 X 1.5 sq mm

2 X 2.5 sq mm

2 X 4 sq mm

2 X 6 sq mm

4 X 16 sq mm

4 X 35 sq mm

Wiring for Circuit/Sub-main wiring with the following sizes PVC insulated copper conductor cable (FR) in existing PVC casing capping/ conduit in recess/surface including connection etc as required.

1 X 1.5 sq mm

1 X 2.5 sq mm

1 X 4 sq mm

1 X 6 sq mm

1 X 10 sq mm

EARTHING

Earthing with 40 mm dia G.I. Earth pipe (medium gauge) 4.5 m. long complete with masonry enclosure on top CI cover plate size 12"x 12" having locking arrangement including CC work, holes on earth pipe etc. as required.

Extra for using salt (12Kg) and charcoal(96Kg) for plate earth electrode as required. etc. as required.

Providing and fixing /drawing 4.06mm dia (8 SWG) Copper wire on surface or in existing G.I/PVC/ Polythene pipefor loop earthing as required.

Providing and laying 15mm dia (medium gauge) G.I. pipe for drawing of4.06 mm dia (8 SWG) G.I/Copper wire for earth connection from earth electrode etc as required.

SWITCHGEARS & ACCESSORIES

Supplying and installation of powder coated steel sheet enclosure (MCB DB) suitable for 240/415 volts MCB/Isolator/RCCB (SP/SPN/DP/TP/TPN/FP) complete with necessary bus bar, neutral link, din rail, earth bar etc i/c connection as required.

2 way SPN MCB DB (single door):-

(2+6) / 8 way SPN MCB DB (double door):-

4 way horizontal TPN MCB DB (Double door):-

4 way vertical TPN MCB DB suitable for FP MCCB incomer upto 125 amps (Double door):-

Supplying & installation of TP/FP MCCB of following ratings in the existing MCCB enclosure/ panel board including connection etc as required (Ics=100% of Icu with adjustable settings):-

125 amps FP MCCB, Breaking capacity 25KA (Thermal Magnetic):-

Supplying & installation of 10 KA breaking capacity, B/C curve MCB of following ratings in the existing MCB DB including connection as required:-

6 to 32 amps SP MCB:-

6 to 32 amps DP MCB:-

40/50/63 amps TP MCB:-

Supplying and installation of fuse unit kitkat/HRC/HBC of the following ratings in existing main switch/panel board including necessary connection etc as required:-

100 amps kitkat porcelain fuse unit with base(rewireable):-

LUMINARIES

Supplying and fixing of following luminaries complete with necessary accessories and connection etc. as required (Commercial lighting fixtures with 50,000 burning hours):-

Decorative wall mounting fancy bracket light fixture suitable for GLS or retrofit CFL/LED (without lamp) : -

Supplying and fixing of following surface/recess mounted LED luminaries in powder coated die cast housing complete with high efficiency polycarbonate diffuser and necessary connection etc. as required (with 50000 burning hours and minimum lumen output of 100 lm/watt):-

Surface mounted box type batten suitable for single 18/20 watt integrated LED tube lamp (without lamp):-

Recessed/Surface mounted 2ft x 2ft decorative 36 watt LED panel light with integral driver and high quality polycarbonate diffuser:-

Recessed round/Square shaped 12 watt LED downlight with integral driver and high quality polycarbonate diffuser:-

Supplying and fixing of following LED Tubes, retrofit bulbs/lamps for LED luminaries including necessary connection etc. as required:-

18/20 watt LED tube with integral driver and polycarbonate diffuser (50000 burning hours and minimum lumen output of 100lm/watt):-

9 watt LED retrofit lamp with polycarbonate body and aluminium heatsink :-

12 watt LED retrofit lamp with polycarbonate body and aluminium heatsink :-

20 watt LED retrofit lamp with polycarbonate body and aluminium heatsink :-

Supplying & fixing of 1200 mm sweep white color AC ceiling fan capacitor type double ball bearing complete with 300 mm down rod, canopies, shackles, 3nos blades, including wiring the down rod with 2x1.5 sqmm PVC insulated copper conductor cable(FR) (ISI marked, BEE 1 star /minimum service value 4.0m3/min/W):=-

Supplying & installation of 225/230 mm sweep metalic body exhaust fan including connection etc as required:-

Supplying & installation of 300 mm sweep metalic body exhaust fan including connection etc as required:-

Supplying & installation of shutter for 225/230/300 mm sweep metalic body exhaust fan in the existing hole as required:-

Making different sizes of hole in the wall for fixing of exhaust fan including finishing the same with cement plastering and painting etc as required:

OUTDOORS & ACCESSORIES

Supplying and fixing of following outdoor LED luminaries in powder coated die cast housing complete with heat resistant tempered glass/diffuser including necessary connection etc. as required (50000 burning hours and minimum lumen output of 100 lm/watt):-

60 watt LED street light fixture with integral driver and secondary lens (IP 66):-

Supplying & fixing of G.I. pipe (medium gauge) bracket fabricated at suitable angle for fixing of outdoor light on wall/ RCC base with necessary MS clamp, nut, bolt etc as required:-

25 mm dia

40 mm dia

Supplying and laying of following sizes XLPE insulated PVC sheathed copper conductor Un-armoured cable including necessary connection etc as required.

3 core 1.5 Sq mm

Drawing of armoured/un-armoured cable with proper saddling etc as required:-

MISCELLANEOUS

Supplying and fixing of the following sizes PVC conduit (medium gauge) on surface with all accessories etc. as required.-

19/20 mm dia

32 mm dia

Supplying and fixing of the following modular accessories including necessary connection etc. as required.

5/6 amps piano type call bell push

Electronic 4 step mini fan regulator

3mm thick bakelite sheet

32 amps DP kit kat switch:-

Ding dong call bell:-

Supplying and fixing of Copper terminal ends (LUGS) - long barrel of following sizes: -

Supplying and fixing of MS frame made of (25mm x 25mm x 5mm) MS angle with necessary support by (40mm x 6mm) MS flat and 12 mm thick marine plywood on top, grouted on wall with 4 nos legs (25mmx25mmx5mm MS angle 20 cm long) finished with red oxide and 2 coat synthetic enamel paint including necessary cc work, mending the damages & painting etc as required:-

Supplying of ‘U’ clamp made with 40mm x 6 mm MS flat and fixing with necessary fasten nuts including painting etc as required.

Supplying of 25 cm long ‘L’ hook made with 40mm x 6mm MS flat and fixing with necessary fasten nuts including finishing, painting etc as required.

Supplying & fixing of 12mm thick marine plywood conforming to IS:710 with necessary painting etc as required:-

Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centering, shuttering, finishing and reinforcement- 1:2:4 ( 1 Cement: 2 fine sand : 4 graded well burnt brick aggregate 20 mm nominal size):-

Supplying & fixing of 40 mm dia G.I pipe (medium gauge) cross bar for fixing of ceiling fan/luminaries including painting & necessary accessories etc as required.

Supplying and fixing of 20 mm MS pipe as down rod for installation of luminaries with necessary accessories etc as required.

MECHANICAL WORKS

SUB-HEAD : FIRE FIGHTING WORKS

Providing and fixing first aid fire hose reel equipment confirming to IS : 884-1969 with upto date amendments finished with post office red spray paint and complete with following as required : (i) 20 mm dia 36.5 metres long hose tubing of approved make confirming to IS : 5132-1969 with upto date amendments. (ii) Swinging type hose guide fixing bracket assembly (iii) 25mm dia gate valve (iv) 6mm outlet SS nozzle with shut off valve as required

Providing and fixing 63mm dia 15m long Reinforced Rubber lined (RRL) woven jacketed hose tested to bursting pressure 32 Kg/sqcm including gunmetal male and female instantaneous type coupling approved by fire authority, machine would with G.I wire complete in all respects. Hose shall conform to I.S 636 Type II and coupling to I.S 903-1985 with ISI certification (Two per hydrant station)

Providing and fixing standard short size SS branch pipe with gunmetal nozzle 16mm dia outlet with standard male instantaneous spring lock type 63mm dia coupling. Branch pipe and nozzle shall confirm to IS : 903-1985.

Supplying , Installation, ofv Weather proof cabinet for hose fabricated from 16 gauge MS sheet of fully welded construction with hinged double front door with locking arrangement and partially glazed with 4mm thick glass, stove enameled fire red finish with "fire hose" written on front suitable to fit 2 nos hose reel 30 mtr length & short branch pipe and hydrant outlet. Size 750 x 600 x 250 mm (HxBxD) or suitable to fit the items

Providing and fixing internal fire hydrant comprising of SS Fire Hydrant Valve (landng Valve) 80 mm inlet with single headed with single outlet with control and fitted with 63mm dia instantaneous female coupling on the outlet complete with orifice flange as required, blank cap and chain locations as per drawings submitted by agency (inlet flanges to I.S 5290-1977 class C)

Supply, Erection, Testing and commissioning of Terrace fire pump located at terrace level capable of delivering following capacity complete with adequate HP. Electircal driven monoblock type Centrifugal pump wtih squirrel cage motor with bronze impellors, pressure gauge, pressure switch with discharge of 900 LPM, 30M Head & minimum pressure 3.5 kg/cm² Complete as per direction of the Engineer in Charge.

SLFTC of M.S. Pipes on surface Supplying, Laying,Fixing, Testing & commissioning of following sizes (NB) of ISI mark heavy class M.S pipes including cutting threading welding etc. and providing all fittings e.g. Elbows. Reducers. Clamps, Hangers, Flanges, Gaskets. Nuts& Bolts cost including providing two coats of synthetic enamel paints of approved shades over a coat of primer. prior to application to primer the surface should be clean for any dirt, rusts, rough substance etc. including painting of legends of both direction arrow as per approval of the project manager

150 mm dia. 4.6 mm Thickness

100 mm dia. 4.6 mm Thickness

80 mm dia.

50 mm dia.

SLFTC of M.S. Pipes under ground Supplying, Laying,Fixing, Testing & commissioning of following sizes (NB) of ISI mark heavy class M.S pipes including cutting threading welding etc. and providing all fittings e.g. Elbows. Reducers. Clamps, Hangers, Flanges, Gaskets. Nuts& Bolts, washer etc. including excavation of all kind of soil, reffiling, ramming, shoring,removing the excavated surplus material, providing adequate support to nthe pipe and making good the same complete as required. Rate shall included for dewatering necessary ti execute the work. the pipe shall not be less than 1.0 mtr. below ground level at any point. Protection of embedded MS pipes and fittings by applying pyp kote primer (@ 100 gm /sqm), thereafter wrapping, 04 mm thick pyp kote (AW 4 mm) protection coating by thermo fusion process. Overlap shall be maintained at 15 mm. The application process shall be strictly accordingly to manufacturer's specification. 150 mm dia

Providing and fixing butterfly valve confirming to type P.N. 1.6 of IS 13095-1991 complete with flanges, bolts, nuts, gasket etc. as per specifications complete in all respect hydraulically tested to 20kg/sqcm.

80 mm dia

100 mm dia

Providing and fixing dial type pressure gauge with isolation cock and pipe at hydrant station Dial diameter 150mm caliberation 0-15kg

Providing & Fitting fixing of AIr Release Valve 25 mm Gun metal body with suitable pressure release capacity for down comer pipeline of fire fithting system of the auditorium building terrace complete as per direction of the Engineer in Charge.

Providing and fixing gunmetal collecting head with 63mm dia instantaneous type inlet and 150mm dia flanged outlet with built-in check valve for fire brigade connection torarace reserver tank (I.S 904) including necessary supports complete in all respects as per standard design. Four way

Providing & installation of CO2 Fire Extinguisher 2 kg capacity Cylinder(CEASEFIRE, KANEX,Minimax, Newage make) conforming to IS:15683, Fire rating 21 B type etc. Complete as per direction of the Engineer in Charge.

Providing & installation of CO2 Fire Extinguisher 4.5 kg capacity Cylinder(CEASEFIRE, KANEX,Minimax, Newage make) ISI Mark IS :15683 ,Fire Rating 55 B etc. complete as per direction of the Engineer in Charge.

Providing & installation of Wet Chemical Fire Extinguisher 6 Ltr capacity Cylinder (CEASEFIRE, KANEX,Minimax, Newage make) (ISI Mark IS :15683:2018, Fire rating 25 F with discharge hose & nozzle etc. complete as per direction of the Engineer in Charge.

Providing & Fitting fixing of ABC Powder type (Stored pressure) Fire Extinguisher 6 kg capacity Cylinder (CEASEFIRE, KANEX,Minimax, Newage make) (ISI Mark IS :15683, Fire rating 4A, 144B type etc Complete as per direction of the Engineer in Charge.

Providing & Fitting fixing at Electrical Sub-Panel of Fire Supression System (Fire Spot Panel protection system) 2 kg type extinguishing UL listed clean agent, Hexafluoropropane(HFC 236fa) portable type (CEASEFIRE, KANEX,Minimax, Newage make) & the tank should be made of Mild Steel, grade CR1 of IS: 513, Dip tube container of 2 kg capacity withstanding a working pressure of 8 BAR, test pressure of 35 BAR and a minimum pressure of 80 BAR, discharging percentage minimum 95 percent of initial charge area coverage should be 9.03 Cum including pressure gauge adapter, pressure switch etc complete as per direction of the Engineer-in-Charge.

Providing & Fitting fixing at Electrical Main Panel of Fire Supression System (Fire Spot Panel protection system) 4 kg type extinguishing UL listed clean agent, Hexafluoropropane(HFC 236fa) portable type (CEASEFIRE, KANEX,Minimax, Newage make) & the tank should be made of Mild Steel, grade CR1 of IS: 513, Dip tube container of 2 kg capacity withstanding a working pressure of 8 BAR, test pressure of 35 BAR and a minimum pressure of 80 BAR, discharging percentage minimum 95 percent of initial charge area coverage should be 9.03 Cum including pressure gauge adapter, pressure switch etc complete as per direction of the Engineer-in-Charge.

Providing & Fitting Fixing of Polymer Tube for Fire Supression System (Fire Spot Panel protection system) at Electrical Main Panel / Sub-Panel designed with Multilayered heat sensing polyamides tubes with internal dia 4 mm & outer dia 6 mm with working pressure 18 Bar, blast temperature 110 degree, working temperature minus 30 degree centigrade to plus 80 degree centigrade, the tube should be UL approved etc complete as per direction of the Engineer-in-Charge.

SUB-HEAD : IRON REMOVAL PLANT

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.:- (i)- All kinds of soil.

Supplying and filling in plinth, under floor, foundations etc. with sand (fine) from local quarry with all lifts including spreading in horizontal layers, watering, grading to required slope, ramming, consolidating and compacting each layer by using plate compactor or by any suitable method complete.

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - - All work up to plinth level : (i) 1:5:10 (1 Cement: 5 fine sand: 10 graded well burnt brick aggregate 40 mm nominal size)

First class brick work in foundation and plinth including cost of all materials as required complete:- (i) In cement mortar 1:5 (1 cement : 5 fine sand).

Half brick masonry work with first class bricks in superstructure upto floor five level including cost of all materials as required complete:- (i) In cement mortar 1:4 (1cement: 4 fine sand)

12 mm cement plaster of mix:-

Cement mortar 1:4 (1 cement : 4 fine sand).

Neat cement punning.

Providing and laying cement concrete 1:2:4 (1 cement: 2 fine sand : 4 graded well burnt brick aggregate) flooring finished with a floating coat of neat cement including cement slurry, rounding of edges and strips and cost of glass strips etc. complete.

(i) 40mm thick

Colour washing such as green, blue or buff with whiting to give an even shade: (i) With a base coat of white washing with lime:

New work (two or more coats) with a base coat of white washing with lime

Finishing with Deluxe Multi surface paint system for interiors and exteriors using Primer as per manufacturers specifications [Payment shall be made after submission of Test Certificate issued by the Manufacturer]:

Painting Steel work with Deluxe Multi Surface Paint to give an even shade. Two or more coat applied @ 0.90 ltr/ 10 sqm over an under coat of primer applied @ 0.80 ltr/ 10 sqm of approved brand and manufacture

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete:- (i) Hot finished welded type tubes.

Providing and fixing 1mm thick M.S. sheet door with frame of 40x40x6mm angle iron and 3mm M.S. gusset plates at the junctions and corners, & with cleats with bolts & nuts, rivets, locking arrangement, handles, hooks & eyes, pinlets including embedding in cement concrete of required grade for fixing in position, all necessary fittings, including applying a priming coat of approved steel primer etc. complete as required:- i) Using M.S. angels 40x40x6 mm for diagonal braces.

First class brick work in superstructure above plinth level & upto floor-five level for brick masonry work in triangular, square and rectangular pillars including cost of all materials as required complete: (i) In cement mortar 1:4 (1cement: 4 fine sand)

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto floor five level:- (i) (i) Thermo-Mechanically Treated bars of grade Fe-500 or more.

Centering shuttering including strutting, propping etc. and removal of form work for: (i) Lintels, beams, plinth beams, girders, resumes and cantilevers with wooden plank.

Reinforced cement concrete work in beams, suspended floors, roofs having slope upto15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases up to floor five level excluding the cost of centering, shuttering, finishing and reinforcement: -(i) 1:2:4 (1 Cement : 2 finesand : 4 graded well burnt brick aggregate 20 mm nominal size).

Supply & installation of pre painted Galvalume sheets for roofing / cladding (size, shape and pitch of corrugation as approved by Engineer-in charge) in 550 m pastel grade, made out of Cold rolled steel coated with Zinc-Aluminum alloy coating of 43.5% Zn,55% Al and1 .5% Silicon confirming to ASTMA792/ A782M ,ASTMA90/ A90M, ASTMAS1937, ASTMA924 /A92M ,Alloy coating AZ150/AZ100 ,colour coated with high quality polyester coating, top coated of modified polyester of 20 micron, back side coat of 5 micron, having epoxy primer coat of 5micron on both side. Sheet should have protective guard film of 25 microns minimum to avoids scratches while transportation and should be supplied in single length upto12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling / self tapping screws of size (5.5x55mm)with EPDM seal or with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead complete up to any pitch in horizontal/vertical or curved surfaces excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required:- (i) 0.50mm thickness.

Supplying and installation of water lubricated submersible pump having ISI mark of capacity 2000 GPH at total head up to 60mtr.Cuple with submersible motor 3HP suitable for 240 Voltas (+10%variation single phase 50HP. AC. Supply DOL starting method to run at 2880 RPM along with 35mtr 2.5sqm. PVC insulated 3(Three) core Flat copper cables including fitting fixing and lowering if with 40mm dia. G.I. pipe up to 100 Ft.(30.00mtr) etc. complete as per direction of the Engg-in- Charge.(40mm dia. G.I. pipe and fittings will be paid separately).

Supplying & fitting, fixing of single phase motor starter panel unit 3.0 HP capacity comprising with 2 pole conductor , over load relay, capacitor, volts meter of BCH/L&T make with necessary copper wire etc. complete as per direction of the Engineer-in- Charge.

Supplying & fitting, fixing of 32 Amps single phase Main switch of BCH/L&T/Havel’s make with necessary copper wire wiring etc.complete as per direction of the Engineer-in- Charge.

Providing and fixing G.I. pipes of Heavy class as per IS:1239 with latest amendment complete with G.I. fittings including trenching and refilling , cutting and making good the walls etc. complete as per chapter 20 of CPWD specification and direction of the Engineer-in-Charge:- (A) External work:

(i) 40mm dia.nominal bore.

ii) 80mm dia.nominal bore.

Providing and fitting fixing of brass fullway valve with handle in the G.I. pipe line including cutting ,threading etc. complete as per chapter 20 of CPWD specification and direction of the Engineer -in- Charge:- (i) 40 mm dia.

Providing and fixing G.I. bend/elbow in the pipe line including testing of joints complete as per 20 of CPWD specification and direction of the Engineer-in-Charge.moulded chamber burnt bricks with including cost:- (i) 40mm dia.nominal bore.

Providing and fixing G.I. equal Tee with the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer -in- Charge (a) 40 x40 x40mm dia .

Providing and fixing of brass union joints (Medium class) with the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer-in-Charge:- (i) 40mm dia.

Providing, installation and commissioning of package type Iron Removal Plant comprising of Iron Removal Filter of dual media filter with anthracite coal, filter gravel, polypropelene double hexagonal nut strainer etc., mixing chamber for coagulants like sodium alluminates etc., oxidation chamber with manganese dioxide , metering pump for coagulant dosing, air compressor of suitable capacity with motor, back washing arrangements, disinfection with sodium hypochlorite solution through metering pump, all necessary pipes for raw water collection, inter connecting all the chambers, delivery outlet of 150 mm dia alongwith all related civil, mechanical and Electrical works etc. complete as per approved drawing, process flow, technical specification and direction of the Engineer - in - charge. (A) 2000 G.P.H. Capacity

Operation, up keepment and maintenance of whole plants and other allied equipments etc. including supply of chemicals and consumable materials, filter media etc. whatever required during the period. For 2(two) years from the date of commissioning.

SUB-HEAD : SMALL BORE DEEP TUBE WELL & ALLIED WORKS

Drilling and boring pilot hole in any soil strata by manual means, collection of soil samples of different strata met with during drilling at various suitable levels, preservation of samples in polythene bags / sample boxes and disposal of excess soil or mud, including the cost for water etc. as required to maintain the pilot hole properly as per specification and direction of the Engineer - in - charge.

a)100 mm dia

Reaming of pilot hole to an enlarged bore hole in any soil strata by manual means, disposal of excess soil or mud, including the cost for water etc. as required to maintain the bore hole properly as per specification and direction of the Engineer - in - charge.

a) From 100 mm dia pilot hole to 250 mm bore hole

b) From 100 mm dia pilot hole to 300 mm bore hole

Providing & lowering of UPVC pipe as per IS:12818 after washing of the bore hole by manual means as per specification and direction of the Engineer - in - charge.

(i) 'CM' Casing pipe - 150 mm dia

(ii) 'CM' Casing pipe - 100 mm dia

(iii) 'B 'RS' pipe - 100 mm dia

Providing and fixing of UPVC reducer suitable for UPVC 'CM' casing or 'CS' casing or 'RS' pipes as per specification and direction of the Engineer - in - charge.

a)150x 100 mm dia

Providing and fixing of UPVC end cap / well cap suitable for UPVC 'CM' casing or 'CS' casing or 'RS' pipes as per specification and direction of the Engineer - in - charge:- (A) 100 mm dia.

Providing and fixing of housing clamp ( made with 12 mm thick MS sheet ) along with well cap (made with 10 mm thick MS sheet ) with necessary arrangements for SBDTW as per specification and direction of the Engineer - in - charge:- (i) 150 mm dia.

Providing and shrouding of the deep tube well assembly with washed pea gravels ( 2.0 - 4.75 mm effective size ) as per specification ( IS : 4097) and direction of the Engineer - in - charge: With Contractor's rig:-

A) With pea gravels obtained from Durgapur,West Bengal

Washing and development of tube well by using hand pump or by any suitable method and testing of the well as per specification and direction of the Engineer - in - charge.

Supplying and fitting, fixing of submersible pump of 5000 ltr./ hr. Capacity, 60.00 mtr. Head with motor of required capacity single phase in/c. 40 mm dia 30.00 mtr. Heavy duty GI pump assemble and reducing socket, delivery bend 90 degree ,non return valve and fitting etc. as per direction of the Engineer-in-charge.

Supply and fitting fixing of single phase motor starter panel unit 3.0 H.P capacity comprising with 2 pole conductor, over load relay, capacitor, volt meter of BCH/L & T make with necessary copper wire etc. complete as per direction of Engineer -in - charge.

Providing and fitting fixing with PVC insulated 3 core flat Copper cable conforming to relevant IS code for submerssible motor with all necessary equipments and fittings as required as per specification and direction of the Engineer-in-charge. (i) 2.50 sqmm

Providing and fitting fixing of 32 Amps single phase Main switch of BCH/L&T/Havel's make with necessary copper wire wiring etc.omplete as per specification and direction of the Engineer-in-charge.

Providing and fixing G.I. pipes medim class as per IS : 1239 with latest amendment complete with G.I. fittings including trenching and refilling, cutting and making good the walls etc. complete as per CPWD specification and direction of the Engineer - in - charge. A) External work.

i) 40 mm dia. nominal bore

Providing and fitting fixing of brass fullway valve with handle in the GI pipe line including cutting, threading etc. complete as per CPWD specification and direction of the Engineer - in - charge:- (i) 40 mm dia.

Providing and fixing G.I. equal Tee with the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge.

a) 40 x 40 x 40 mm dia

Providing and fixing G.I. union as per CPWD specification and direction of the Engineer - in - charge:- (i) 40 mm dia.

Providing and fixing G.I. Bend /elbow in the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge:- (i) 40 mm dia.

Providing and laying cement concrete 1:2:4 (1 Cement : 2 river sand: 4 jhama brick aggregate 20 mm nominal size) working platform of 1.85 mm dia. 15 mm thick with 10 mm thick border and drain etc. including plastering, neat cement punning complete.

Supplying and fitting fixing of KIOSK (Size 450mm x 200mm x 850mm) fited with 4 Nos supports of 75 mm x 75 mm(6 mm thick) MS angle of embedding with 1:2:4 cement concrete base( size 300mm x 300mm x 600mm) with proper locking arrangement and coating with anti corrosive paint( both inside and outside)in/c. complete in all respect as per direction of the Engineer-in-charge.

Rain Water Harvesting

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

Supplying, filling, spreading & leveling coarse sand of size range 1.5 mm to 2 mm in recharge pit, in required thickness over gravel layer, for all leads & lifts, all complete as per direction of Engineer -incharge.

Supplying, filling, spreading & leveling stone boulders of size range 5 cm to 20 cm, in recharge pit, in the required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge.

Supplying, filling, spreading & leveling gravels of size range 5 mm to 10 mm, in the recharge pit, over the existing layer of boulders, in required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge.

Proving & laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work iupto plinth level:

1:5:10 ( 1 cement:5 coarse sand[zone-III]: 10 graded stone aggregate 40mm nominal size)

1:2:4 ( 1 cement:2 coarse sand[zone-III]: 4 graded stone aggregate 20mm nominal size)

Proving & laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering , finishing and reinforcement- All work upto plinth level: A) 1:2:4 ( 1 cement:2 coarse sand[zone-III]: 4 graded stone aggregate 20mm nominal size)

Centering and shuttring including strutting, propping etc. and removal of form for all heights:A) Suspended floors, roofs, landings, balconies and access platform.

Steel reinforcement for RCC work including straightening, cutting , bending, placing in position and binding all complete . A) Thermo-Mechanically treated bars of grade Fe-500D or more.

Brick work with common burnt clay F.P.S ( non-modular) bricks of class designation 7.5 in foundation and plinth in: (A) Cement mortar 1:4 ( 1 cement:4 coarse sand).

Honey-comb brick work 10 / 11.4 cm thick with common burnt clay bricks of class designation 7.5 in upto plinth level with cement mortar 1:4 (1 cement : 4 coarse sand).

12 mm cement plaster : (A) 1:6 (1 cement : 6 fine sand)

Neat cement punning

Supplying and fixing PVC pipe 200 mm dia of 6kg/cm2 pressure of ISI brand:- (A) 200mm dia pipe.

Supplying and laying slottd PVC pipe with Jalli etc. Complete: (A) 200 mm dia pipe 6kg/cm2.

Providing and fixing of MS jalli/PVC cap on in let of PVC pipe 200mm dia as per instruction of Engineer-in charge at site (size of Jalli 200x200)

Supplying and fixing PVC slotted bottom shoe/cap:- (A) 200mm dia.

Supplying and fixing PVC slotted cap at top of pipe:-(A) 200mm dia.

Providing and fixing man hole frame of MS angle 50 x 50mm x 5mm in RCC work / slab including hold fast with 1.25 mm thick M|S sheet cover heisted on MS angle 40x40x5mm cover frame alongwith supporting cross angles 25x25x4 mm for sheet. The complete frame shall be fixed with two hinges with frame of man hole to make it operatable. The rate include providing of locking arrangements all material, labour charges , priming coat of red oxide, zinc chromate and painting complete as per direction of Engineer in charge.

ESMP WORK

SUB-HEAD : PLANTATION WORK

Supplying & planting native fruit bearing sapling (like mango, jamun, jackfruit etc.) including watering, manuring, bamboo barricading complete until it reaches self sustaining stage within the project completion period as per standard specification & direction of Engineer-in-Charge.

SUB-HEAD : COMPOST PIT WORK

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth, 1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed. -All kinds of soil

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

1:4:8 ( 1 Cement: 4 fine sand : 8 graded stone aggregate 40 mm nominal size)

First class brick work in foundation and plinth including cost of all materials as required complete.

In cement mortar 1:4 ( 1 cement : 4 fine sand ).

Honey comb brick masonry work of half brick thickness with first class bricks in superstructure for all level including cost of all materials as required complete:-

In cement mortar 1:3 ( 1 cement : 3 fine sand ).

SUB-HEAD : SIGNAGE / POSTER WORK

Providing and erecting direction and place identifications of semi reflective sign boards (more than 0.90 sqm) made of 2 mm thick M.S. sheet duly stove enameled paint in white colour in front and gray colour on back with reflective border of 70 mm width and required message, letters and figures with reflective engineering grade tape as per specifications of required shade and colour. Supported and welded on 2 Nos. 47 mm x 47 mm x 12 SWG square tube of 3050 mm height duly strengthened by 25 mm x 5 mm MS flat iron on edges on back firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level complete as per approved drawings & direction of Engineer-in-Charge.

Printing new letter and figures of any shade with synthetic enamel paint black or any other approved colour to give an even shade complete as per specifications, drawings & direction of Engineer-in-Charge.

Bengali / Hindi (Matras, commas and the like not to be measured and paid for. Half letters shall be counted as half only)

English / Roman (Matras, commas and the like not to be measured and paid for. Half letters shall be counted as half only)

Providing, fitting and fixing of 2mm thick flex poster/banner (approved colour) including printing & wooden supporting frame complete as per approved drawings & direction of Engineer-in-Charge.

SUB-HEAD : SOIL CONSERVATION WORK

Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including disposal of excavated earth upto 50 m and lift upto 1.5 m, disposed soil to be levelled and neatly dressed: -All kinds of soil

SUB-HEAD : SOIL DISPOSAL WORK

Filling available excavated earth (excluding rock) in trenches etc. at pre-identified disposal area in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 5.00 Km and lift upto 1.5 m as per direction of Engineer-in-charge. -All kinds of soil

SUB-HEAD : BARRICADING WORK

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 ( 1 cement : 3 fine sand : 6 graded stone aggregate of 20 mm nominal size)

Supply & installation of pre-painted Galvalume sheets for roofing/cladding (size, shape and pitch of corrugation as approved by Engineer-in-charge) in 550mpa steel grade, made out of Cold Rolled Steel coated with Zinc-Aluminium alloy coating of 43.5% Zn, 55% Al and 1.5% Silicon confirming to ASTM A792/A792M and AS1397, Alloy coating AZ150/AZ70, colour coated with high quality Polyester coating, top coated of modified polyester of 20 micron, back side coat of 5 micron, having epoxy primer coat of 5 micron on both side. 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 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.

0.40mm thickness

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

In grating, frames, guard bar, railing, brackets, gates and similar works, all complete.

SUB-HEAD : AIR POLLUTION PREVENSION

Providing and fixing of waterproof HDPE (High-Density Polyethylene) tarpaulin sheets (thickness 200 GSM) laminated on both sides with low density polyethylene (LDPE) coating complete as per standard codal specification & direction of Engineer-in-Charge.

Providing and fixing of 2.5mm thick jute hessian cloth made of jute all complete as per standard codal specification & direction of Engineer-in-Charge.

SUB-HEAD : OCCUPATIONAL HEALTH AND SAFETY

Providing, fitting and fixing of 2mm thick flex poster/banner (approved colour) including printing & wooden supporting frame complete as per approved drawings & direction of Engineer-in-Charge.

Providing and fixing of 75mm wide non-adhesive polyethylene yellow & black coloured barricade tape marked as CAUTION/ DO NOT ENTER/ DANGER etc. with all necessary fixing arrangement complete as per standard specification.

SUB-HEAD : WATER CONSERVATION

Providing and fixing of 2.5mm thick jute hessian cloth made of jute all complete as per standard codal specification & direction of Engineer-in-Charge.

SUB-HEAD : WATER POLLUTION PREVENSION

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth, 1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed. -All kinds of soil

Providing and placing on soil at underground FRP (Fibre Reinforced Polymers) septic tank with cover and suitable locking arrangement and making necessary holes for inlet and outlet pipes complete as per direction of Engineer-in-Charge.

Making soak pit 2.5 m diameter 3.0 metre deep with 45 x 45 cm dry brick honey comb shaft with well burnt 2nd class bricks and S.W. drain pipe 100 mm diameter, 1.8 m long complete as per standard design.

Cleaning of septic tank by mechanical/manual method all complete as per standard codal procedure & direction of Engineer-in-Charge.

SUB-HEAD : CARBON EMISSION CONTROL

Providing & supplying LPG Gas cylinder fully filled with Liquefied petroleum gas (LPG) [gross weight of empty cylinder and LPG = 29.5 kg] at the required place including loading, unloading & transporting as per direction of Engineer-in-Charge.

SUB-HEAD : SOLID WASTE MANAGEMENT

Providing & supplying 120 litre capacity coloured Dustbin [ made up with 100% Virgin HDPE (High-Density Polyethylene), UV Resistant & Crack Resistant material] with wheeled type & reinforced covered lid, at the required place including loading, unloading & transporting as per direction of Engineer-in-Charge.

SUB-HEAD : PERSONAL SAFETY MEASURES

Supplying & providing Personnel Protective Equipment (PPE) with relevant ISI mark as per required size & standard specification, at the required place including loading, unloading & transporting as per direction of Engineer-in-Charge.

Safety boots as per IS 15298 (Part 4):2017.

PVC Gumboots as per IS:12254:1993.

Safety hand gloves as per IS:6994:1973.

PVC hand gloves as per IS:4770:1991.

Safety Helmet as per IS:2925:1984.

Safety goggles as per IS:5983:1980

Safety belts as per IS:3521:1999.

High Visibility Vests as per IS:15809:2008.

Noise proof Ear Plug as per IS:6229-1980.

Washable Cloth Nose Mask

SUB-HEAD : HEALTH EMERGENCY MANAGEMENT

Providing, fitting and fixing of 2mm thick flex poster/banner (approved colour) including printing & wooden supporting frame complete as per approved drawings & direction of Engineer-in-Charge.

Supplying & providing First Aid Box with all necessary first aid kits/medicine as per standard specification including fitting & fixing at the required place as per direction of Engineer-in-Charge.

SUB-HEAD : LABOUR CAMP MANAGEMENT

Supplying & providing Single size Mosquito Net conforming to IS 9885: 1990 as per direction of Engineer-in-Charge.

Supplying & fixing of 1200 mm sweep white color AC ceiling fan capacitor type double ball bearing complete with 300 mm down rod,canopies,shackles, 3nos blades, including wiring the down rod with 2x1.5 sqmm PVC insulated Copper conductor cable(FR) (ISI marked, BEE 1 star/minimum service value 4.0 m3/min/W)

Arranging & conducting one day awareness/ orientation / hands-on training programme on Occupational health & safety / use of first aid box / HIV or, AIDS prevention / COVID prevention / Cardio Pulmonary Resuscitation (CPR) / any other required subject etc. with the help of hired (if required) experts from respective field with necessary arrangement for sitting, drinking water, refreshment items, weather protection arrangement (such as tent etc.), printed flex poster, printed leaflet, audio visual arrangement including transport arrangement (if required) for participents etc. complete for maximum 40 (forty) persons as per requirement & direction of Engineer-in-Charge.

SUB-HEAD : HIV/AIDS PREVENTION MEASURES

Providing, fitting and fixing of 2mm thick flex poster/banner (approved colour) including printing & wooden supporting frame complete as per approved drawings & direction of Engineer-in-Charge.

Arranging & conducting one day awareness/ orientation / hands-on training programme on Occupational health & safety / use of first aid box / HIV or, AIDS prevention / COVID prevention / Cardio Pulmonary Resuscitation (CPR) / any other required subject etc. with the help of hired (if required) experts from respective field with necessary arrangement for sitting, drinking water, refreshment items, weather protection arrangement (such as tent etc.), printed flex poster, printed leaflet, audio visual arrangement including transport arrangement (if required) for participents etc. complete for maximum 40 (forty) persons as per requirement & direction of Engineer-in-Charge.

SUB-HEAD : FIRE SAFETY MANAGEMENT

Providing & installation of CO2 Fire Extinguisher 2 kg capacity Cylinder(CEASEFIRE, KANEX,Minimax, Newage make) conforming to IS:15683, Fire rating 21 B type etc. Complete as per direction of the Engineer in Charge.

Providing & Fitting fixing of ABC Powder type (Stored pressure) Fire Extinguisher 6 kg capacity Cylinder (CEASEFIRE, KANEX,Minimax, Newage make) (ISI Mark IS :15683, Fire rating 4A, 144B type etc Complete as per direction of the Engineer in Charge.

Providing & installation of Wet Chemical Fire Extinguisher 6 Ltr capacity Cylinder (CEASEFIRE, KANEX,Minimax, Newage make) (ISI Mark IS :15683:2018, Fire rating 25 F with discharge hose & nozzle etc. complete as per direction of the Engineer in Charge.

Arranging & conducting one day awareness/ orientation / hands-on training programme on Occupational health & safety / use of first aid box / HIV or, AIDS prevention / COVID prevention / Cardio Pulmonary Resuscitation (CPR) / any other required subject etc. with the help of hired (if required) experts from respective field with necessary arrangement for sitting, drinking water, refreshment items, weather protection arrangement (such as tent etc.), printed flex poster, printed leaflet, audio visual arrangement including transport arrangement (if required) for participents etc. complete for maximum 40 (forty) persons as per requirement & direction of Engineer-in-Charge.

SUB-HEAD : COVID PREVENTION MEASURES

Providing, fitting and fixing of 2mm thick flex poster/banner (approved colour) including printing & wooden supporting frame complete as per approved drawings & direction of Engineer-in-Charge.

Supplying & providing COVID protection & prevention equipments & measures with relevant ISI mark as per required quantity/ quantity & standard specification all complete, at the required place as per direction of Engineer-in-Charge.

Hand Sanitizer bottle filled with 1000 ml sanitizer as per IS 4117 : 2008.

Non-Contact infrared thermometer with Digital display.

Pulse oximeter with Digital display.

Arranging & conducting one day awareness/ orientation / hands-on training programme on Occupational health & safety / use of first aid box / HIV or, AIDS prevention / COVID prevention / Cardio Pulmonary Resuscitation (CPR) / any other required subject etc. with the help of hired (if required) experts from respective field with necessary arrangement for sitting, drinking water, refreshment items, weather protection arrangement (such as tent etc.), printed flex poster, printed leaflet, audio visual arrangement including transport arrangement (if required) for participents etc. complete for maximum 40 (forty) persons as per requirement & direction of Engineer-in-Charge.

SUB-HEAD : ELECTRICAL RISK MANAGEMENT

Providing and fixing of 75mm wide non-adhesive polyethylene yellow & black coloured barricade tape marked as CAUTION/ DO NOT ENTER/ DANGER etc. with all necessary fixing arrangement complete as per standard specification.

Supplying and fixing of following LED Tubes, retrofit bulbs/lamps for LED luminaries including necessary connection etc. as required: 20 watt LED retrofit lamp with polycarbonate body and aluminium heatsink.

Supplying and providing electrical insulation resistance tester as per IS 2992 : 1987.

Supplying and providing Electrical Insulation Mat (dimension 1000mm x 2000mm, 2mm thick, upto 3.3 KV voltage) conforming IS 15652:2006.

Supplying, providing, fitting & fixing Electrical canopy (metal box dimension 1200mm x 400mm x 415mm depth) for electrical panels.

Providing, fitting and fixing of 2mm thick flex poster/banner (approved colour) including printing & wooden supporting frame complete as per approved drawings & direction of Engineer-in-Charge.

SUB-HEAD : SITE RESTORATION AND DEMOBILIZATION

Demobilization of contractor's site office / labour camp, disposing-off all construction debries & wastes, back filling & levelling of left out trenches/pits with approved materials and compacted to required density, removal of garbages, FRP Septic Tank, POL (Petroleum, Oil and Lubricants) wastes, Bio-degradable & Non-biodregradable wastes etc. complete as per direction of the Engineer-in-charge. All operations necessary for the removal shall be carried out with equipments in such a manner so to undisturbed adjacent structure & other works to restore the site.

Tribeni Constructions Limited (BID ID -187966)

TAPAN CHAKRABORTY (BID ID -188062)

OVAL PROJECTS ENGINEERING PRIVATE LIMITED (BID ID -187996)