Construction of PWI & IOW office with toilet block and PWI store shed in Samastipur Division. (PWI Store Shed at - KGG at SHC, BNKI, SKI, NKE/West, SPJ Total=05 Nos.) (PWI/IOW office with Toilet at - SHC, SKI, JYG, NKE/East and JNR Total=05 Nos.)

B-CPWD-DSR-2021

Item Breakup - B-CPWD-DSR-2021

local sand, with common burnt clay non modular bricks. 11.5 62 mm thick cement concrete flooring with Sqm 925 928.65 859001.25 concrete hardener topping, under layer 50 mm thick cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) and top layer 12mm thick cement hardener consisting of mix 1:2 (1 40 cement hardener mix : 2 graded stone aggregate, 6mm nominal size) by volume, hardening compound mixed @ 2 litre per 50 kg of cement or as per manufacture's specifications. This includes cost of cement slurry, but excluding the cost of nosing of steps etc. complete. 11.7 Cement concrete pavement with 1:2:4 (1 cum 125 7958.65 994831.25 cement : 2 coarse sand : 4 graded stone 41 aggregate 20 mm nominal size), including finishing complete. 11.37S CERAMIC GLAZED TILES 11.37 Providing and laying Ceramic glazed floor tiles Sqm 100 935.6 93560 of size 300x300 mm (thickness to be specified by the manufacturer) of 1st quality conforming to IS : 15622 of approved make in colours such as White, Ivory, Grey, Fume Red Brown, laid 42 on 20 mm thick cement mortar 1:4 (1 Cement : 4 Coarse sand), Jointing with grey cement slurry @ 3.3 kg/sqm including pointing the joints with white cement and matching pigment etc., complete. 11.41S VITRIFIED FLOOR TILES Providing and laying Vitrified tiles in floor in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS:15622, of approved brand & manufacturer, in all colours and shade, laid on 20 mm thick cement mortar 1:4 (1 cement: 4 coarse sand) jointing with 11.41A grey cement slurry @3.3 kg/sqm including grouting the joints with white cement and matching pigments etc. The tiles must be cut with the zero chipping diamond cutter only . Laying of tiles will be done with the notch trowel, plier, wedge, clips of required thickness, leveling system and rubber mallet for placing the tiles gently and easily. 11.41A.2 Glazed vitrified floor tiles polished finish of size 43 11.41A.2.2 Size of Tile 600 x 1200 mm Sqm 540 1612.75 870885 Providing and laying Polished Granite stone flooring in required design and patterns, in linear as well as curvilinear portions of the building all complete as per the architectural drawings with 18 mm thick stone slab over 20 mm (average) thick base of cement mortar 1:4 11.56 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing , curing and polishing etc. all complete as specified and as directed by the Engineer-in-Charge. 11.56.1 Polished Granite stone slab colour of Black, Sqm 5 3908.8 19544 44 Cherry/Ruby Red or equivalent 12.0 ROOFING SAMASTIPUR DIVISION-ENGINEERING/EAST CENTRAL RLY Providing, fixing and embedding sand cast iron accessories for rain water pipes in the masonry 12.40 surrounded with 12 mm thick cement mortar of the same mix, as that of masonry (lead caulking will be paid for separately): Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring 12.41 conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. 45 12.41.2 110 mm diameter Metre 500 319.75 159875 Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes 12.42 conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion. 12.42.1 Coupler 46 12.42.1.2 110 mm Each 100 119.95 11995 12.42.3 Single tee with door 47 12.42.3.2 110x110x110 mm Each 50 205.45 10272.5 12.42.5 Bend 87.5 degrees 48 12.42.5.2 110 mm bend Each 200 132 26400 Providing and fixing unplasticised -PVC pipe clips of approved design to unplasticised - PVC rain water pipes by means of 50x50x50 mm hard wood plugs, screwed with M.S. screws of 12.43 required length, including cutting brick work and fixing in cement mortar 1:4 (1 cement : 4 coarse sand) and making good the wall etc. complete. 49 12.43.2 110 mm Each 300 309.5 92850 12.50 Providing and fixing precoated galvanised iron Sqm 1250 671.55 839437.5 profile sheets (size, shape and pitch of corrugation as approved by Engineer-in- charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 50 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+0.05 %) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel 12.51 grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete : 51 12.51.1 Ridges plain (500 - 600mm) Metre 110 450.6 49566 52 12.51.6 Gutter (600 mm over all girth) Metre 200 1110.6 222120 13.0 FINISHING 13.1S CEMENT PLASTER (IN FINE SAND) 13.1 12 mm cement plaster of mix : 53 13.1.2 1:6 (1 cement: 6 fine sand) Sqm 3000 282 846000 SAMASTIPUR DIVISION-ENGINEERING/EAST CENTRAL RLY 13.4S CEMENT PLASTER (IN COARSE SAND) 13.4 12 mm cement plaster of mix : 54 13.4.2 1:6 (1 cement: 6 coarse sand) Sqm 2750 294.35 809462.5 13.16S 6MM CEMENT PLASTER 13.16 6 mm cement plaster of mix : 55 13.16.1 1:3 (1 cement : 3 fine sand) Sqm 500 253.05 126525 13.25 Extra for plastering: 13.26 Providing and applying plaster of paris putty of Sqm 2500 214.3 535750 2 mm thickness over plastered surface to 56 prepare the surface even and smooth complete. Distempering with oil bound washable 13.41 distemper of approved brand and manufacture to give an even shade : 13.41.1 New work (two or more coats) over and Sqm 2750 162.55 447012.5 57 including water thinnable priming coat with cement primer Distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 13.42 50 gms/litre, of approved manufacturer, of required shade and colour complete, as per manufacturer's specification. 58 13.42.1 Two or more coats on new work Sqm 3000 92.75 278250 13.44S EXTERIOR FINISHING Finishing walls with water proofing cement 13.44 paint of required shade : 13.44.1 New work (Two or more coats applied @ 3.84 Sqm 1325 97.6 129320 59 kg/10 sqm) Finishing walls with Acrylic Smooth exterior 13.46 paint of required shade : 13.46.1 New work (Two or more coat applied @ 1.67 Sqm 1500 166.85 250275 60 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) Finishing with Deluxe Multi surface paint 13.48 system for interiors and exteriors using Primer as per manufacturers specifications : 13.48.3 Painting Steel work with Deluxe Multi Surface Sqm 250 140.05 35012.5 Paint to give an even shade. Two or more coat 61 applied @ 0.90 ltr/10 sqm over an under coat of primer applied @ 0.80 ltr/10 sqm of approved brand and manufacture Painting with aluminium paint of approved 13.63 brand and manufacture to give an even shade . 62 13.63.1 Two or more coats on new work Sqm 1000 121.45 121450 17.0 SANITARY INSTALLATIONS Providing and fixing water closet squatting pan (Indian type W.C. pan ) with 100 mm sand cast Iron P or S trap, 10 litre low level white P.V.C. flushing cistern, including flush pipe, with 17.1 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: 17.1.1 White Vitreous china Orissa pattern W.C. pan Each 10 5781.35 57813.5 63 of size 580x440 mm with integral type foot rests SAMASTIPUR DIVISION-ENGINEERING/EAST CENTRAL RLY Providing and fixing white vitreous china pedestal type water closet (European type W.C. pan) with seat and lid, 10 litre low level white P.V.C. flushing cistern, including flush 17.2 pipe, 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 : 17.2.1 W.C. pan with ISI marked white solid plastic Each 10 5540.55 55405.5 64 seat and lid Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brass pillar taps, 32 mm 17.7 C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require: 17.7.2 White Vitreous China Wash basin size 630x450 Each 10 1913.75 19137.5 65 mm with a single 15 mm C.P. brass pillar tap 17.23 Providing and fixing white vitreous china flat Each 15 1382.3 20734.5 back or wall corner type lipped front urinal 66 basin of 430x260x350 mm or 340x410x265 mm sizes respectively. Providing and fixing P.V.C. waste pipe for sink 17.28 or wash basin including P.V.C. waste fittings complete. 17.28.2 Flexible pipe 67 17.28.2.1 32 mm dia Each 20 104.35 2087 Providing and fixing mirror of superior glass (of approved quality) and of required shape and 17.32 size with plastic moulded frame of approved make and shade with 6 mm thick hard board backing : 68 17.32.1 Circular shape 450 mm dia Each 15 1248.6 18729 18.0 WATER SUPPLY 18.7S C.P.V.C. PIPES Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing 18.7 the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge.-Internal work - Exposed on wall 69 18.7.5 40 mm nominal dia Pipes Metre 550 674.35 370892.5 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 18.8 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 wall etc. 70 18.8.1 15 mm nominal dia Pipes Metre 300 441.15 132345 71 18.8.3 25 mm nominal dia Pipes Metre 200 626.05 125210 C.I. SLUICE VALVES/ FIRE HYDRANTS & 18.31S FIXTURES SAMASTIPUR DIVISION-ENGINEERING/EAST CENTRAL RLY 18.48 Providing and placing on terrace (at all floor Litre 10000 9.7 97000 levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking 72 arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank. 18.49S C.P. BRASS FITTINGS Providing and fixing C.P. brass long body bib cock of approved quality conforming to IS 18.51 standards and weighing not less than 690 gms. 73 18.51.1 15 mm nominal bore Each 40 708.4 28336 Providing and fixing C.P. brass stop cock 18.52 (concealed) of standard design and of approved make conforming to IS:8931. 74 18.52.1 15 mm nominal bore Each 40 594.75 23790 20.0 PILE WORK Boring with hydraulic piling rigs with power units, providing and installing cast in situ single under reamed piles of specified diameter and length below pile cap in M-25 cement concrete, to carry a safe working load 20.3 not less than specified, excluding the cost of steel reinforcement but including the cost of boring with bentonite solution and the length of the pile to be embedded in pile cap etc. all complete. (Length of pile for payment shall be measured upto to the bottom of pile cap) : 75 20.3.1 300 mm dia piles Metre 850 2560.9 2176765 76 20.3.2 400 mm dia piles Metre 100 3178 317800 26.0 NEW TECHNOLOGIES AND MATERIALS 26.73S PREFAB/PRECAST TECHNOLOGY Providing and fixing factory made single extruded WPC (Wood Polymer Composite) solid door/window/clerestory windows & desertory other Frames/Chowkhat comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) fabricated with miter joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 kg/cum, screw withdrawal strength of 2200 N (Face) & 1100 N (Edge), minimum compressive strength of 58 N/mm2, 26.86 modulus of elasticity 900 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant and fixed in position with M.S hold fast/lugs/SS dash fasteners of required dia and length complete as per direction of Engineer-In- Charge. (M.S hold fast/lugs or SS dash fasteners shall be paid for separately). Note: For WPC solid door/window frames, minus 5mm tolerance in dimensions i.e depth and width of profile shall be acceptable. Variation in profile dimensions on plus side shall be acceptable but no extra payment on this account shall be made. 77 26.86.1 Frame size 45 x 70 mm Metre 140 632.25 88515 SAMASTIPUR DIVISION-ENGINEERING/EAST CENTRAL RLY Providing and fixing factory made single extruded WPC (Wood Polymer Composite) solid plain flush door shutter of required size comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal strength of 1800 N (Face) & 900 N 26.87 (Edge), minimum compressive strength 50 N/mm2, modulus of elasticity 850 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant and fixing with stainless steel butt hinges of required size with necessary full body threaded star headed counter sunk S.S screws, all as per direction of Engineer-In- Charge. (Note: stainless steel butt hinges and necessary S.S screws shall be paid separately) 78 26.87.1 30 mm thick Sqm 140 3954 553560 Total 43259925.75