Tripura Housing And Construction Board-THCB has published Construction Of 480 Seated Eklavya Model Construction Of 480 Seated Eklavya Model Residential School At Purba Daluma Under Amarpur Sub Divisiongomati District.Sh- Building Portion Including Water Supply And Sanitary Installation. Submission Date for this Tender is 22-10-2021. Building Work Tenders in Purba Daluma Under Amarpur Sub Tripura. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 16-Oct-2021 | Extension of Date of opening | Date | 22-10-2021 |
| 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 | Excavationg,supplying and filling of local earth (including royalty) by mechanical transport upto a lead of 5 km also includingramming and watering of the earth in layers not exceeding 20 cm intrenches,plinth, sides of foundation etc complete.All kinds of soil. |
| 5 | 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. |
| 6 | Supplying chemical emulsion in sealed containers including delivery as specified.i) Chlorpyriphos/Lindane emulsifiable concentrate of 20% |
| 7 | 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: i)With Chlorpyriphos/Lindane E.C. 20% with 1% concentration |
| 8 | Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering -A) All work upto plinth level: i) 1:4:8 ( 1 Cement: 4 fine sand : 8 graded well burnt brick aggregate 40 mm nominal size) |
| 9 | 1:3:6 ( 1 Cement: 3 fine sand : 6 graded well burnt brick aggregate 40 mm nominal size) |
| 10 | 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. |
| 11 | 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: i) 1:1½:3 ( 1 Cement: 1½ fine sand : 3 graded stone aggregate 20 mm nominal size) |
| 12 | 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- i) 1:1½:3 ( 1 Cement: 1½ fine sand : 3 graded stone aggregate 20 mm nominal size) |
| 13 | 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- i) 1:1½:3 ( 1 Cement: 1½ fine sand : 3 graded stone aggregate 20 mm nominal size) |
| 14 | 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. i) 1:1½:3 ( 1 Cement: 1½ fine sand : 3 graded stone aggregate 20 mm nominal size). |
| 15 | Centering shuttering including struttings, propping etc. and removal of form work for: i) Foundations, footings, bases for columns etc. for mass concrete with timber plank |
| 16 | ii) Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc. using shuttering ply |
| 17 | iii) Suspended floors, roofs, landings, balconies and access platform with wooden plank. |
| 18 | iv) Suspended floors, roofs, landings, balconies and access platform with 12 mm thick shuttering ply |
| 19 | v) Lintels, beams, plinth beams, girders, bressumers and cantilevers with wooden plank |
| 20 | Lintels, beams, plinth beams, girders, bressumers and cantilevers with shuttering ply |
| 21 | Columns, Pillars, Piers, Abutments, Posts and Struts with shuttering ply |
| 22 | Columns, Pillars, Piers, Abutments, Posts and Struts with wooden plank. |
| 23 | Stairs (excluding landings) except spiral-staircases with wooden plank |
| 24 | Vertical and horizontal fins individually or forming box louvers band, facias and eaves boards |
| 25 | Edges of slabs and breaks in floors and walls above 20cm wide |
| 26 | Weather shade, Chajjas, corbels etc., including edges. |
| 27 | 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. i) 40 mm thick |
| 28 | Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complet upto plinth level. i) Thermo-Mechanically Treated bars of grade Fe-500D or more. |
| 29 | Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. i) Thermo-Mechanically Treated bars of grade Fe-500D or more. |
| 30 | Providing and fixing Galvanized chicken mesh (24 guage, 12 mm size) properly stretched and nailed ensuring equal thickness of plaster at junction of masonry work and concrete members. |
| 31 | First class brick work in foundation and plinth including cost of all materials as required complete:- i) 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:- i) In cement mortar 1:6 ( 1 cement : 6 fine sand ). |
| 33 | Half brick masonry work with first class bricks in foundation and plinth including cost of all materials as required complete: i) In cement mortar 1:4 ( 1 cement : 4 fine sand ). |
| 34 | 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 ( 1 cement : 4 fine sand ). |
| 35 | Providing and fixing ISI marked flush door shutters conforming to IS: 2202 (Part I) 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.i)35 mm thick including ISI marked Stainless Steel butt hinges with necessary screws. |
| 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.i)35 mm thick including ISI marked Stainless Steel butt hinges with necessary screws. |
| 37 | 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. i) Fixed to openings /wooden frames with rawl plugs screws etc. |
| 38 | Providing and fixing bright finished brass hanging type floor door stopper with necessary screws, etc. complete. |
| 39 | Providing and fixing chromium plated brass handles with necessary screws etc. complete: i) 125 mm |
| 40 | ii) 75 mm |
| 41 | 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 : i) 300x10 mm |
| 42 | ii) 100x10 mm |
| 43 | Providing and fixing ISI marked oxidised M.S.sliding door bolts with nuts and screws etc. Complete. i) 300×16 mm |
| 44 | Providing and fixing 50cm long aluminium kicking plate 100x3.15 mm 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. |
| 45 | 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. |
| 46 | 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 solventadhesive 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). |
| 47 | 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. |
| 48 | Providing and fixing T-iron frames for doors, windows and ventilators of mildsteelTee-sections,jointsmitredandwelded,includingfixingofnecessarybutthingesandscrewsandapplyinga priming coat of approved steel primer.i) Fixing with15x3mmlugs 10cm long embedded in cement concrete blocks 15x10x10 cm of 1:3:6 (1 cement : 3 river sand : 6graded stone aggregate 20 mm nominal size) |
| 49 | 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. |
| 50 | 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.). |
| 51 | 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 complete.i) Dark shade pigment using ordinary cement |
| 52 | Providing and fixing marble stone in floors over 20 mm thick bed ofcement mortar 1 : 4 ( 1 cement : 4 fine sand ) jointed with ordinary cement slurry including pointing with white cement mixed with pigment of matching shade, including rubbing and polishingcomplete. A)14mm thick marble stone i) Raj Nagar plain marble |
| 53 | Providing and fixing Kota stone in floors over 20 mm thick bed ofcement 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 polishingcomplete. i) Kota stone slab 25mm thick |
| 54 | Providing and fixing 1st quality ceramic glazed wall tiles (minimum 200 x 300) 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 cementmortar 1 : 3 (1 cement : 3 fine sand) jointed with ordinary cement slurry including pointing with white cement mixed with pigment of matching shade complete. |
| 55 | 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. complete. i) 18 mm thick |
| 56 | i) 21 mm thick |
| 57 | Providing and laying cement plaster1:2:4 ( 1 cement : 2 fine sand : 4 graded well burnt brick aggregrate ) flooring finished with a floating coat of neat cement including cement slurry, rounding of edges and strips etc.complete. complete. i) 40 mm thick with 20 mm well burnt brick aggregrate. |
| 58 | Providing and laying ceramic floor tiles in different sizes (thickness to br specified by the manufacturer) of 1st quality conforming to IS : 15622 - 2017 of approved make in colours such as white, Ivory, Grey, FumeRed brown, laid over 20mm thick cement morter 1:4 (1 cement : 4 fine sand ), jointing with grey cement slurry @3.3 kg/aqm including pointing the joints with white cement and matching pigment etc.Complete A) Mat finish tiles. i) ceramic tiles 1st quality 300 x 300 mm in all shades and designs. |
| 59 | 12 mm cement plaster of mix. Cement mortar 1:6 (1 cement : 6 fine sand) |
| 60 | 15 mm cement plaster on rough side of single or half brick wall of mix. i) Cement mortar 1:6 (1 cement : 6 fine sand) |
| 61 | 6 mm cement plaster of mix. i) Cement mortar 1:3(1 cement : 3 fine sand) |
| 62 | 12 mm cement plaster of mix. i) Cement mortar 1:4(1 cement : 4 fine sand) |
| 63 | Neat cement punning |
| 64 | 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) |
| 65 | Distempering with dry distemper of approved brand and manufacture (two or more coats) of required shade on new work, over and including water thinnable priming coat to give an even shade. [Payment shall be made after submission of Test Certificate issued by the Manufacturer] |
| 66 | Applying priming coat with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound ) content [Payment shall be made after submission of Test Certificate issued by the Manufacturer]. i) With ready mixed pink or grey primer on wood work (hard and soft wood) having VOC content less than 50 grams/ litre |
| 67 | ii) With ready mixed red oxide zinc chromatic on steel/ iron works having VOC content less than 250 grams/litre. |
| 68 | 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]:i) Two or more coats on new work |
| 69 | 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) : A) For fixed portion of approved quality:- i) Anodisedaluminium(anodisedtransparentordyedto requiredshadeaccordingtoIS:1868,Minimumanodic coating of grade AC 15). |
| 70 | B) For shutters/ sliding shutters of doors, windows & ventilatorsincluding providing and fixing hinges / pivotsand making provision for fixing fittings wherever required including the cost of EPDM rubber/ neoprene gasket required ( Fittings shall be paid for separately ):- i) Anodisedaluminium(anodisedtransparentordyedto requiredshadeaccordingtoIS:1868,Minimumanodic coating of grade AC 15). |
| 71 | Providing and fixing glazing of approved quality in aluminium doors,windows, ventilator, shutters and partition frames 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.) (A) Withfloat glass panes of 4.0 mm thickness ( weight not less than 10.0 kg / sqm ) |
| 72 | 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. |
| 73 | Providing and fixing aluminium casement windows fastener of required length for aluminium windows with necessary screws etc. of approved quality complete as per direction of Engineer-in-charge:Anodised aluminium of grade AC 15 ). |
| 74 | Grading roof for water proofing treatment completeas required as per direction of the Engineer-in-charge with : i) Cement concrete 1:2:4 (1 cement : 2 fine sand : 4 graded stone aggregate 20 mm nominal size) |
| 75 | Providing and laying water proofing treatment in sunken portion of WCs, bathroom etc., by applying cement slurry mixed with water proofing cement compound, as directed by Engineer-in-Charge and consisting of applying : (a) First layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/ sqm. This layer will be allowed to air cure for 4 hours. (b) (a) Second layer of slurry of cement @ 0.242 kg/sqm mixed with water proofing cement compound @ 0.126 kg/sqm. This layer will be allowed to air cure for 4 hours followed with water curing for 48 hours. The rate includes preparation of surface, treatment and sealing of all joints, corners, junctions of pipes and masonry with polymer mixed slurry. |
| 76 | 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 : i) White Vitreous china Orrisa pattern W.C. pan of size 580x440 mm with integral type foot rests. |
| 77 | 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 : i) W.C. pan with ISI marked white solid plastic seat and lid |
| 78 | Providingand fixing wash basinwith C.I. brackets, 15 mm C.P. brass pillartaps,32mmC.P.brasswasteofstandardpattern,including paintingoffittingsandbrackets,cuttingandmakinggoodthewalls wherever require : White Vitreous China Flat back wash basin size 450x300 mm with single 15 mm C.P. brass pillar tap. |
| 79 | Providing and fixing white vitreous china pedestal for wash basin completely recessed at the back for the reception of pipes and fittings. |
| 80 | Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete. Semi rigid pipe. 32 mm dia |
| 81 | Providing and fixing 100 mm sand cast Iron grating for gully trap. |
| 82 | 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 :i)One urinal basin with 5 litre white P.V.C. automatic flushing cistern. |
| 83 | Providing and fixing white vitreous china squatting plate urinal with integral rim longitudinal flush pipe. |
| 84 | Providing and fixing PTMT towel rail complete with brackets fixed to wooden cleats with CP brass screws with concealed fitting arrangement of approved 450mm long towel rail with total length of 495mm, 78mm wide and effective height quality and colour.600mm long towel rail with total length of 645mm, width 78mm and effective height of 88mm, weighing not less than 190gms. |
| 85 | Providing and fixing on wall face unplasticised Rigid PVC rain water, soil, waste & vent pipes (working pressure 4 kg / cm2) conforming to IS : 13592 Type A including jointing with seal ring conforming to IS : 5382leaving10mmgapforthermalexpansion: i)Single socketed pipe - 75 mm OD |
| 86 | ii)Single socketed pipe - 110 mm OD |
| 87 | Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water, soil, waste & vent pipes pipes conforming to IS : 13592 Type A including jointing with seal ring conforming to IS : 5382 leaving 10 mm gap forthermalexpansion:A) Coupler. i) 75 mm |
| 88 | ii) 110 mm |
| 89 | B) Single equal tee with door. 75x75x75 mm |
| 90 | 110x110x110 mm |
| 91 | C) Bend 87.5°i)75 mm |
| 92 | ii) 110 mm |
| 93 | D) Plain Shoe. i) 110 mm |
| 94 | E) Doubleequal junction of required degreewith door. i) 75x75x75x75 mm |
| 95 | ii) 110x110x110x110mm |
| 96 | 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. |
| 97 | Providing and fixing unplasticised -PVC pipe clips of approved design to unplasticised-PVCrainwater, soil, waste & vent pipesbymeansof50x50x50mmhard woodplugs,screwedwithM.S.screwsofrequiredlengthincluding cutting brick work andfixing with cement mortar 1 : 4 (1cement : 4 fine sand) making good the wall etc. complete. i) 75 mm |
| 98 | ii) 110 mm |
| 99 | Providing and fixing to the inlet mouth of rain water, soil, waste & vent pipes pipe PTMT grating with thickness of 8mm and weighing not less than 100gm.i) 100 mm |
| 100 | Providing and fixing C.P. brass stop cock (concealed) of standard design and of approved make conforming to IS:8931. i) 15 mm nominal bore. |
| 101 | Providing and fixing C.P. brass bib cock of approved quality conforming to IS:8931. i) 15 mm nominal bore. |
| 102 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end): i) 25 mm nominal bore |
| 103 | 32 mm dia. nominal bore |
| 104 | 40 mm dia. nominal bore |
| 105 | Providing and fixing G.I pipes of medim class as per IS : 1239 with latest amendment complete with G.I. fittings and clamps, including making good the walls/floor etc. concealed pipe including painting two coats or more with anticorrosive bitumastic paint, cutting chases and making good the same complete as per CPWD specification and direction of the Engineer - in - charge.i) 15 mm dia nominal bore |
| 106 | ii) 20 mm dia nominal bore |
| 107 | Providing and fixing G.I. pipes of medim class as per IS : 1239 with latest amendment complete with G.I. fittings and clamps, including cutting and making good the walls etc. complete as per CPWD specification and direction of the Engineer - in charge. Internal work - Exposed on wall. i) 15 mm dia. nominal bore |
| 108 | ii) 20 mm dia nominal bore |
| 109 | iii) 25 mm dia nominal bore |
| 110 | Providing and fixing G.I. pipes of medim class as per IS : 1239 with latest amendment complete with G.I. fittings including trenching and refilling etc. complete as per CPWD specification and direction of the Engineer - in - charge. External work. i) 25 mm dia. nominal bore |
| 111 | ii) 40 mm dia. nominal bore |
| 112 | Providing and fixing brass stop cock of approved quality : i) 15 mm nominal bore |
| 113 | ii) 20 mm dia nominal bore |
| 114 | Providing and fixing uplasticised PVC connection pipe with brass unions :A) 45 cm length. i) 15 mm nominal bore |
| 115 | Painting G.I. pipes and fittings with synthetic enamel white paint with two coatsovera ready mixed priming coat, both of approved quality for new work :i) 15 mm diameter pipe |
| 116 | 20 mm dia nominal bore |
| 117 | ii) 25 mm dia nominal bore |
| 118 | iii) 32 mm dia nominal bore |
| 119 | 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. |
| 120 | Supplying and fixing C.I. cover without frame for manholes:- i) 455 x 610 mm rectangular C.I. cover (light duty) the weight of the cover to be not less than 23 kg. |
| 121 | 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 : i)Inside dimensions 500x700 mm and 45 cm deep for pipe line with one or two inlets : |
| 122 | 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. |
| 123 | Drilling and boring pilot hole in any soil strats by manual means, collection of soil samples of different strata met with during drilling at various suitable levels, preservation of samples in polythene bags/samples 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. 100 mm dia. |
| 124 | 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 direction of the Engineer-In-Charge.i) from 100mm dia pilot hole to 250 mm bore hole. |
| 125 | Providing and lowering ofUPVC pipe as perIS 12618 after washing of the hole by manual meansas per specification and direction of Engineer-in-Charge.(A) CM Casing pipe(i) 100 mm dia |
| 126 | B) "RS"pipe. (i) 100 mm dia |
| 127 | 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. |
| 128 | Supplying and Installation of water lubricated submersible pump having ISI mark of capacity, 1000 GPH at total head upto 60 mtr cuple with submersible motor 2HP suitablefor 240 voltas (+10%variation single phase 50HP AC supply DOL starting method to run at 2880 RPM along with 35 mtr 2.5 sqm PVC insulated 3(three) core flate copper cables including fitting and lowering it with 40 mm dia GI pipe up o 100 ft (30.00mtr) etc. complete as per direction of the Engineer-in-charge. (40mm dia GI and fittings will be paid separately.). |
| 129 | Supplying & fitting fixing of Submersible cable of approved quality as per direction of the Engineer-in-charge. |
| 130 | Supplying & fitting fixing of 40 mmG.I. Bend of approved quality as per direction of the Engineer-in-charge. A) 40 mm dia. |
| 131 | Supplying & fitting fixing ofMS clamp of approved quality as perdirection of Engineer-in Charge. |
| 132 | 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):i) 100mmdia. |
| 133 | Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work).i) 20 mm nominal bore |
| 134 | ii) 25 mm nominal bore |
| 135 | iii) 40 mm nominal bore |
| 136 | Supplying and fitting fixing of Green metallic chalk board of size-8 ft x 4 ft ( 2400mm x 1200mm) of promark brand or equivalent ( Promark magnetic board : resin coated steel sheet parted on 9mm M.D.F. backed by GI sheet of thickness 0.25 mm) and fitted with aluminium anodized frame with A.B.S. corners inclusive of installation and freight charges as per direction of the Engineer-in –charge. |
| 137 | Providing and filling the joints with spun yarn cement slurry and cement morter 1:2 (1 cement : 2 fine sand) in SCI/CI pipes.i) 100mm dia pipe |
| 138 | Providing and fixing 2HP single phase manoblock pump set (pump & motor) ISI marked and approved quality (Crompton greaves) or equivalent including electric installation by providing delta starter etc. With delivery and suction line complete as per direction of the Engineer-in-charge. |
| 139 | Providing and fixing IS : 3564 marked Aluminium die cast body tubular type universal hydraulic door closer with necessary accessories and screws etc. complete. |
| 140 | Providing and fixing 1mm thick MS sheet door with frame of 40x40x6mm angle iron and 3mm MS gusset plates at the junctions and corner and with cleats with bolts and nuts rivets locking arrangement handles hooks ans eyes pinlets including embeeding 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 flats 30x6mm the diagonal braces central cross piece. |
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