Public Works Department-PWD has published Construction Of Double Storied Addl. Room For Accommodation Of Hostel Superintending Cum Office Within The Available Land Of Existing Sc Boys Hostel Attached To Pratyekroy Hs School Under Kalacherra Rd Block Building Work Items. Submission Date for this Tender is 22-08-2022. Building Work Tenders in North Tripura Tripura. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | 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 |
| 2 | 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 |
| 3 | 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 |
| 4 | 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. |
| 5 | 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): Note: For Item No. 5 The work will be carried out as per IS: 6313 [Latest Revision]. Under the Insecticides Rule 1971: 10(3A) any person who desires to undertake pest control operations will be a Licence holder. The agency must complying with all safety health and welfare regulations, appertaining to staff and work people employed on the site. Keeping the site free from debris arising from the works during the work and leave the site free from debris on completion of work to the satisfaction of the Owner. The agency shall give a 3-year service guarntee in writing supplemented by a seperate and unilateral guarantee from the specialised agency for the job to keep the building free of termites for the specified period at no extra cost of the Owner. a) 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. |
| 6 | b) 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. |
| 7 | Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - All work upto plinth level: a) 1:4:8 ( 1 Cement: 4 fine sand : 8 graded stone aggregate 40 mm nominal size) |
| 8 | b) 1:2:4 ( 1 Cement: 2 fine sand : 4 graded stone aggregate 20 mm nominal size) |
| 9 | c) 1:3:6 ( 1 Cement: 3 fine sand : 6 graded stone aggregate 20 mm nominal size) |
| 10 | Centering shuttering including struttings, propping etc. and removal of form work for: Foundations, footings, bases for columns. |
| 11 | 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. |
| 12 | 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) |
| 13 | 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- a) In walls (any thickness), including attached pilasters, buttresses, piers, abutments etc. - 1:1½:3 ( 1 Cement: 1½ fine sand : 3 graded stone aggregate 20 mm nominal size) |
| 14 | b) In plinth and skirting courses, fillets, columns, pillars, posts and struts 1:1½:3 ( 1 Cement: 1½ fine sand : 3 graded stone aggregate 20 mm nominal size) |
| 15 | 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- a) RCC work in suspended floors, roofs having slope upto 15° landings, balconies, shelves and chajjas. - 1:1½:3 ( 1 Cement: 1½ fine sand : 3 graded stone aggregate 20 mm nominal size) |
| 16 | b) RCC work in beams, lintels, bands, plain window sills, staircases and spiral staircases excluding precast spiral staircase. - 1:1½:3 ( 1 Cement: 1½ fine sand : 3 graded stone aggregate 20 mm nominal size) |
| 17 | Providing and laying upto floor five level reinforced cement concrete work in vertical and horizontal fins individually or forming box louvers facias and eaves boards 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) |
| 18 | Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto floor five level. - Thermo-Mechanically Treated bars/ Cold twisted deformed steel bars |
| 19 | 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 |
| 20 | Providing, hoisting and fixing upto 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 centring, shuttering, finishing smooth with 6mm thick cement plaster 1:3 (1cement : 3 fine sand) on exposed surfaces complete, but excluding cost of reinforcement with cement concrete 1:2:4 (1cement : 2 fine sand : 4 graded stone aggregate 20mm nominal size). |
| 21 | Centering shuttering including struttings, propping etc. and removal of form work for: a) Foundations, footings, bases for columns etc. for mass concrete with timber plank |
| 22 | b) Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc. using shuttering ply |
| 23 | c) Suspended floors, roofs, landings, balconies and access platform with 12 mm thick shuttering ply |
| 24 | d) Lintels, beams, plinth beams, girders, bressumers and cantilevers with shuttering ply |
| 25 | e) Columns, Pillars, Piers, Abutments, Posts and Struts with shuttering ply |
| 26 | f) Stairs (excluding landings) except spiral-staircases with wooden plank |
| 27 | g) Vertical and horizontal fins individually or forming box louvers band, facias and eaves boards. |
| 28 | h) Weather shade, Chajjas, corbels etc., including edges. |
| 29 | Smooth finishing of the exposed surface of R.C.C. work with 6mm thick cement mortar 1:3 (1 cement: 3 fine sand) |
| 30 | First class brick work in foundation and plinth including cost of all materials as required complete:- a) In cement mortar 1:4 ( 1 cement : 4 fine sand ). |
| 31 | b) In cement mortar 1:6 ( 1 cement : 6 fine sand ). |
| 32 | 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 ). |
| 33 | Half brick masonry work 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). |
| 34 | Extra for providing & placing in position 2 nos 6mm dia MS bars at every 4th course ofhalf brick masonry work including anchorage in joints of 75mm in each side in superstructure for all levelincluding cost of all materials as required complete:- - In cement mortar 1:4 ( 1 cement : 4 fine sand ). |
| 35 | Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position : Local Teak Wood |
| 36 | Providing and fixing ISI marked flush door shutters conforming to IS: 2202 (Part I) non-decorative type, core of block board construction with frame of 1st class hard wood and well matched commercial 3 ply veneering with vertical grains or cross bands and face veeners on both faces of shutters. - 35 mm thick including ISI marked Stainless Steel butt hinges with necessary screws. |
| 37 | Providing 50 × 50 × 50 mm Gamair wood plugs including cutting brick work and fixing in cement mortar 1:3 (1 cement: 3 fine sand) and making good the walls etc. |
| 38 | 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. |
| 39 | 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) |
| 40 | 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 : a) 300 x 16 mm |
| 41 | b) 250 x 16 mm |
| 42 | 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 : a) 300 x 10 mm |
| 43 | b) 250 x 10 mm |
| 44 | 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 : a) 125 mm |
| 45 | b) 100 mm |
| 46 | 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 |
| 47 | Providing and fixing factory made P.V.C. door frame of size 50x47mm with a wall thickness of 5mm, made out of extruded 5mm rigid PVC foam sheet mitred at corners and joined with 2 Nos. of 150mm long brackets of 15x15mm M.S. square tube, the vertical door profiles to be reinforced with 19×19mm MS square tube of 19 gauge, EPDM rubber gasket weather seal to be provided through out the frame . The door frame to be fixed to the wall usuing MS screws of 65/100 mm size complete as per manufacturers" specification and direction of Engineer-In-Charge. |
| 48 | Providing and fixing to existing door frames. 30mm thick factory made solid panel PVC door shutter consisting of frame made out of M.S. tubes of 19 gauge thickness and size of 19mm x 19mm for stiles, top & bottom rails. M.S .frame shall have a coat of steel primers of approved make and manufacture M.S. frame covered with 5mm thick heat moulded PVC ‘C channel of size 30mm thickness, 110mm width out of which 90mm shall be flat and 20mm shall be tapered in 45 degree angle on either side forming stiles; and 5mm thick, 110mm wide PVC sheet out of which 90mm shall be flat and 20mm shall be tapered on the inner side to form top and bottom rail and 130mm wide PVC sheet out of which 90mm shall be flat and 20mm shall be tapered on both sides to form lock rail. Top bottom and lock rails shall be provided either side of the panel. 10mm (5mm x 2) thick, 20mm wide cross PVC sheet shall be provided as gap insert for top rail & bottom rail. Panelling of 5mm thick PVC sheet to be fitted in the M.S. frame welded/ sealed to the stiles & rails with 7mm (5mm +2mm) thick x 15mm wide PVC sheet bending on inner side, and joined together with solvent cement adhesive. An additional 5mm thick PVC strip of 20mm width is to be stuck on the interior side of the ‘C Channel using PVC solvent adhesive etc. complete as per direction of Engineer-in-charge, manufacture’s specification & drawing. |
| 49 | Providing and fixing IS : 3564 marked Aluminium die cast body tubular type universal hydraulic door closer with necessary accessories and screws etc. complete. |
| 50 | Providing and fixingfan clamp type-Iof 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. |
| 51 | 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.). |
| 52 | 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:- - Using flats 30x6mm for diagonal braces and central cross piece. |
| 53 | Providingandfixingaluminiumworkfordoors,windows,ventilators and partitions withextrudedbuiltupstandardtubularsections/ appropriateZsectionsandothersectionsofapprovedmake 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 drawingandthedirectionofEngineerincharge.(Glazingand paneling and dash fasteners to be paid for separately) :- a) For fixed portion of approved quality:- Anodisedaluminium(anodisedtransparentordyedto requiredshadeaccordingtoIS:1868,Minimumanodic coating of grade AC 15). |
| 54 | b) For shutters of doors, windows & ventilatorsincluding 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 ):- Anodisedaluminium(anodisedtransparentordyedto requiredshadeaccordingtoIS:1868,Minimumanodic coating of grade AC 15). |
| 55 | 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 ) |
| 56 | Providing and laying 1st quality ceramic glazed floor tiles of approved size conforming to IS : 15622 (thickness to be specified by the manufacturer) of approved make in all colours, shades as approved by Engineer-in-charge over 20 mm thick bed of cement mortar 1 : 4 (1 cement : 4 fine sand) jointed with ordinary cement slurry including pointing with white cement mixed with pigment of matching shade complete. - Ceramic Glazed Tiles 1st quality 400 x 400mm in all shades and designs |
| 57 | Providing and fixing 1st quality ceramic glazed wall tiles conforming to IS : 15622 ( thickness to be specified by the manufacturer ) of approved make in all colours, shadesof any size as approved by Engineer-in-charge in skirting, risers of steps and dados over 12 mm thick bed of cement mortar 1 : 3 ( 1 cement : 3 fine sand ) jointed with ordinary cement slurry including pointing with white cement mixed with pigment of matching shade complete. |
| 58 | Providing and laying cement concrete 1:2:4 (1 cement: 2 fine sand : 4 graded stone aggregate 20 mm nominal size) flooring finished with a floating coat of neat cement including cement slurry, rounding of edges and strips and cost of glass strips etc. complete. - 40 mm thick |
| 59 | Providing and fixing precast chequered cement concrete tiles 18 mm thick, laid in footpath & courtyard, on 20 mm thick bed ofcement mortar 1 : 4 ( 1 cement : 4 fine sand ) jointed with neat cement slurry including rubbing and cleaning complete as per direction of the Engineer-in-Charge. |
| 60 | 12 mm cement plaster of mix a) In cement mortar 1 : 4 (1 cement : 4 fine sand) |
| 61 | b) In cement mortar 1 : 6 (1 cement : 6 fine sand) |
| 62 | 15 mm cement plaster on the rough side of single or half brick wall of mix - In cement mortar 1 : 6 (1 cement : 6 fine sand) |
| 63 | Distempering with 1st quality acrylic washabledistemper (ready mixed) of approved brand and manufacture and of required shade and colour complete as per manufacurer"s specification on new work ( two or more coats ). [Payment shall be made after submission of Test Certificate issued by the Manufacturer] |
| 64 | Neat cement punning. |
| 65 | Finishing walls with premium acrylic smooth exterior paint of required shade of approved brand and manufacture on 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 complete. [Payment shall be made after submission of Test Certificate issued by the Manufacturer] |
| 66 | Applying priming coat: [Payment shall be made after submission of Test Certificate issued by the Manufacturer] a) With ready mixed pink primer of approved brand and manufacture on wood work ( hard & soft wood ). |
| 67 | b) With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel, galvanised iron / steel work. |
| 68 | Painting with synthetic enamel paint ( two or more coats ) of required colour of approved brand and manufacture on new work to give an even shade. [Payment shall be made after submission of Test Certificate issued by the Manufacturer] |
| 69 | Extra for providing and mixing water proofing material in cement concrete work in doses by weight of cement as per manufacturer"s specification |
| 70 | Providing and applying a priming coat on prepared smooth roof surface ( including the cost of preparation of surface )using 0.100 kg / sqm of primer and providingand laying 2 (two) components polymer modified elasticacrylic base highly flexible waterproofing coating, 2 coats using 2.20 kg/sqm area in 2 coats along with a single layer of glass fibre cloth between the two coats (just after laying the first coat) including 100 mm lapping where required and finally apply the second coat after drying the first coat complete as per direction of the engineer in charge and as per specification. A pond test should be conducted after completion. |
| 71 | Providingandfixing on wallface unplasticised - PVCmouldedfittings/ accessoriesfor unplasticised Rigid PVC rain water pipes conforming to IS:13592TypeAincludingjointingwith sealringconformingtoIS: 5382 leaving 10 mm gap forthermalexpansion: a) Coupler : 110mm |
| 72 | b) Single equal tee without door : 110 x 110 x 110 mm |
| 73 | c) Single equal tee with door 110 x 110 x 110 mm |
| 74 | d) Bend 87.5 degree : 110mm |
| 75 | e) Plain shoe : 110 mm |
| 76 | Providing and fixing unplasticised -PVC pipe clips of approved design to unplasticised-PVCrainwater pipesbymeansof50x50x50mmhard woodplugs,screwedwithM.S.screwsofrequiredlengthincluding cutting brick work andfixing with cement mortar 1 : 4 (1cement : 4 fine sand) making good the wall etc. complete. 110mm |
| 77 | Providing and fixing to the inlet mouth of rain water pipe PTMT grating with thickness of 8mm and weighing not less than 100gm. complete. 100mm |
| 78 | 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. flushingcisternwithmanuallycontrolleddevice(handlelever) 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. |
| 79 | Providingandfixingwhitevitreouschinapedestaltypewatercloset (Europeantype W.C.pan)withseatandlid,10litrelowlevelwhite P.V.C.flushing cistern withmanually controlled device (handlelever), conforming to IS : 7231, with all fittings and fixtures complete including cutting and making good the walls and floors wherever required : W.C. pan with ISI marked white solid plastic seat and lid |
| 80 | 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. |
| 81 | Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete. a) Semi rigid pipe : 32 mm dia |
| 82 | b) Flexible pipe : 32 mm dia |
| 83 | Providing and fixing kitchen sink including making all connections excluding cost of fittings. White glazed fire clay sink of size 600x450x250mm. |
| 84 | 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. |
| 85 | 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. |
| 86 | 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. |
| 87 | Providing and fixing PTMT soap Dish Holder having length of 138mm, breadth 102mm, height of 75mm with concealed fitting arrangements weighing not less than 106 gms. |
| 88 | Providing and fixing terminal guard: 100 mm Sand cast iron S&S as per IS - 1729 |
| 89 | Providing and fixing trap of self cleansing design with screwed down or hinged grating with or without vent arm complete, including cost of cutting and making good the walls and floors: 100 mm inlet and 100 mm outlet Sand Cast Iron S&S as per IS: 1729. |
| 90 | 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): 100 mm dia. |
| 91 | ProvidingandfixingonwallfaceunplasticisedRigidPVCsoil, waste & vent pipes (working pressure 4 kg / cm2)conformingto IS : 13592 Type Aincludingjointingwith sealring conformingtoIS:5382leaving10mmgapforthermalexpansion: Single socketed pipe - 110 mm OD |
| 92 | Providingandfixing on wallface unplasticised - PVCmouldedfittings/ accessoriesfor unplasticised Rigid PVC soil, waste & vent pipes conforming to IS:13592TypeAincludingjointingwith sealringconformingtoIS: 5382 leaving 10 mm gap forthermalexpansion: a) Coupler : 110mm |
| 93 | b) Single equal tee without door : 110 x 110 x 110 mm |
| 94 | c) Single equal tee with door 110 x 110 x 110 mm |
| 95 | d) Bend 87.5 degree : 110mm |
| 96 | e) Double equal junction of required degree without door 110x110x110x110 mm |
| 97 | f) Double equal junction of required degree with door 110x110x110x110 mm |
| 98 | Providing and fixing unplasticised -PVC pipe clips of approved design to unplasticised-PVC pipesbymeansof50x50x50mmhard woodplugs,screwedwithM.S.screwsofrequiredlengthincluding cutting brick work andfixing with cement mortar 1 : 4 (1cement : 4 fine sand) making good the wall etc. complete. 110mm |
| 99 | ProvidingandfixingChlorinatedPolyvinylChloride(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 solventcementandthecost ofcuttingchases andmaking goodthe same including testing of joints complete as per direction of Engineer in Charge. Concealed work including cutting chases and making good the walls etc. a) 15 mmnominal outer dia pipes |
| 100 | b) 20 mmnominal outer dia pipes |
| 101 | c) 25 mmnominal outer dia pipes |
| 102 | d) 32 mmnominal outer dia pipes |
| 103 | ProvidingandfixingChlorinatedPolyvinylChloride(CPVC)pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with onestep CPVC solvent cement ,trenching,refilling & testingof joints complete as per direction of Engineer in Charge. External work a) 20 mmnominal outer dia pipes |
| 104 | b) 25 mmnominal outer dia pipes |
| 105 | c) 40 mmnominal outer dia pipes |
| 106 | Providing and fixing brass bib cock of approved quality : 15 mm nominal bore |
| 107 | Providing and fixing brass stop cock of approved quality : 15 mm dia nominal bore |
| 108 | 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 |
| 109 | Constructing masonryChamber 30x30x50 cm, inside , in brick workincement mortar1:4 (1 cement :4 fine sand) forstopcock, withC.I.surface box100x100x75mm (inside)with hingedcover fixedincement concreteslab1:2:4mix (1 cement:2 coarsesand:4gradedstoneaggregate20mmnominalsize) necessary excavation foundationconcrete 1:5:10 ( 1cement :5fine sand:10gradedstoneaggregate40mmnominalsize)andinside plastering with cement mortar 1:3 (1 cement :3 coarsesand) 12mm thick finishedwithafloatingcoatofneatcementcompleteasper standard design : With Second Class bricks |
| 110 | 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. |
| 111 | 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. |
| 112 | Extra for depth beyond 450 mm of brick masonry chamber for underground C.I. inspection chamber with same specification as mentioned in item no 20.330 complete as per standard design : For 500x700 mm size |
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