Construction of Sewer line and other construction work in the building of Government Childrens home Girls Unit-2 Surya Bihar Nababganj.

Dismantling old or scerting racking out points and clearing the surface for plaster including disposal of Unserviceable of rubishto the dumoping ground with in 50 meters Leads.D.S.R.No.15.56

12 mm cement plaster on rough side of single or half brick wall of mix: 1:6 (1 cement: 6 coarse sand) including cost of all material, labour, T&P etc. required for proper completion of work. DSR No.13.4.2

12 mm cement plaster on rough side of single or half brick wall of mix: 1:4 (1 cement: 4 coarse sand) including cost of all material, labour, T&P etc. required for proper completion of work.DSR No.13.4.1

Providing and fixing of ISI Marka flush doors shutter conferming to IS:2202(Part I) Non decorative type core of block board construction with frame of 1st class hard wood and well matched comercial 3 ply veenering with Vertically grains or cross bands and face veneeres on both face of shutter:. AS per DSR No.9.21.2

Providing and fixing fly proof galvanized M.S wire guage to windows and clerestory windows using wire guage with awerage width of aperature 1.4 mm in both directionswith wire of dia 0.63 mm all complete (a) DSR.NO.9.51.1 With 2nd class wood beading 62x19 mm

Removing White and colour wash by scrapping and sand papering and preapring the surface smooth including necessary repairs to scratches etc complete .DSR No. 13.88

Providing and applying white cement based putty of average thickness1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete. DSR 13.80

Wall painting with acrylic emulsion paint, having VOC (Volatile Organic Compound ) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and colour.Two coats DSR- 13.82.2

Finishing with Deluxe Multi surface paint system for interiors andexteriors using Primer as per manufacturers specifications : Two or more coats applied on walls @ 1.25 ltr/10 sqm over and including one coat of Special primer applied @ 0.75 ltr /10 sqm DSR- 13.48.1

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : One or more coats on old work DSR No. 13.99.1

Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead For thickness of tiles above 25 mm and up to 40 mm DSR 15.23.2

Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3(1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete.DSR8.31

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. 20mm dia nominal outer dia pipes DSR 18.8.2

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. 25mm dia nominal outer dia pipes DSR 18.8.3

Providing and fixing C.P. brass long nose bib cock of approved quality conforming to IS standards and weighing not less than 810 gms. 1)CP Bib cock 15mm dia DSR 18.50.1

Providing and fixing C.P. brass stop cock (concealed) of standard design and of approved make conforming to IS:8931. 15 mm nominal bore DSR 18.52.1

Providing and fixing angle iron frames for doors, windows and ventilators of mild steel Angle sections of size 35x35x5 mm, joints mitred and welded by angle iron 35x35x5 mm or 35x 5 mm flat pieces to the existing T-iron frame or to the wall with dash fastener, including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer, all complete as per the direction of Engineer-In-charge. DSR 10.31

Renewing glass pans in doors, windows and ventilators etc. 4 mm thick fixed with putti etc. complete including cost of all labour material, T&P etc. DSR 14.5.1

Providing and Fixing Stainless steel sinkA ASI 304(18/8) Kitchen Sink as per IS:13983 with C I Bracket and stainless steel plug 40 mm including painting or fittings and bracket, cutting and making good and walls where ever required DSR NO./17.10.2.2(Without Drain Board)

Providing and fixing white vitrius china water closet squatting pan (Indian type W.C. pan ) along with P or S trap,including dismentling of old W.C seat and "S"OR :P" TRAP at site complete with all operations including all necessary materials, labour and disposal of dismentaled material including malba all complete as per the Direction of Engineer in charge. DSR 14.80.1(Long pattern Type 580x440 mm DSR 14.80.2

Providing and fixing controlled flush, low level cistern made of vitreous china with all fittings complete. 10 litre (full flush) capacity-white SI No. 17.19.1

Providing and fixing of ISI Marka flush doors shutter conferming to IS:2202(Part I) Non decorative type core of block board construction with frame of 1st class hard wood and well matched comercial 3 ply veenering with Vertically grains or cross bands and face veneeres on both face of shutter:30 mm Thich including ISI marked Stainless steel butt Hinges DSR 9.21.2.

Providing and applying fibre reinforced elastomeric liquid water proofing membrane with resilient acrylic polymers having Sun Reflectivity Index (SRI) of 105 on top of concrete roof in three coats @10.76 litre/ 10 sqm. One coat of self-priming of elastomeric waterproofing liquid (dilution with water in the ratio of 3:1) and two coats of undiluted elastomeric waterproofing liquid (dry film thickness of complete application/system not less than 500 microns). The operation shall be carried out after scrapping and properly cleaning the surface to remove loose particles with wire brushes, complete in all respect as per the direction of Engineerin- Charge.DSRNo. 22.22A

Clearing the Jungle including uprouting of rankl nvegetation,grass,brush wood,trees and speling of girth up to 30 cm measured at a hight of 1 meter above ground level and removal of rubbish up to a distance of 50 meter and lift up to 1.5 meter. DSR 2.31

Earth work by mechanical / manual means in rough excavation ,banking excavated earth in layers not exceeding 20 cm in debth ,braking clots, watering, rolling each layer with 1/2 tonne roller or wooden or steel rammers ,and rolling every third and top most layer with power roller of minimum 8 tonnes and dressing up in imbankment for roads, fluds banks, marginals banks and guide banks or filling upgroung the depressions lead upto 50 meter and for all lift.DSR 2.2.1

Construction of granular sub-base by providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, carriage of mixed material by tippers to work site, for all leads& lifts, spreading in uniform layers of specified thickness with motorgrader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge With material conforming to Grade-III (size range 26.5 mm to0.075 mm ) having CBR Value-20 DSR 16.78.3

Providing and laying factory made chamfered edge Cement Concrete paver blocks in footpath, parks, lawns, drive ways or light traffic parking etc, of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over 50mm 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 sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand. complete all as per direction of Engineer-in-Charge. 80 mm thick C.C. paver block of M-30 grade with approved color design and pattern.DSR-16.91.2

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix).DSR No. 15.2.2

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge: In mud mortar DSR 15.7.1

Excavating trenches of required width for pipes, cables, etc, including excavation for sockets, depth upto 1.5 m, including getting out the excavated materials, returning the soil as required in layers not exceeding 20 cm in depth, including consolidating each deposited layers by ramming, watering etc., stacking serviceable material for measurements and disposal of unserviceable material as directed, within a lead of 50 m : Pipes, cables etc. exceeding 80 mm dia but not exceeding 300 mm dia DSR 2.13.1.2

1:4:8 (1 Cement : 4 coarse sand (zone-III) : 8 graded stone aggregate 40 mm nominal size) DSR 4.1.8

Providing and erecting 2.00 metre high temporary barricading at site as per drawing/direction of Engineer-in-Charge which includes writing and painting, arrangement for traffic diversion such as traffic signals during construction at site for day and night, glow lamps, reflective signs, marking, flags, caution tape as directed by the Engineer-in-Charge. The barricading provided shall be retained in position at site continuously i/c shifting of barricading from one location to another location as many times as required during the execution of the entire work till its completion. Rate include its maintenance for damages, painting, all incidentals, labour materials, equipments and works required to execute the job. The barricading shall not be removed without prior approval of Engineer-in-Charge.“(Note :- One time payment shall be made for providing barricading from start of work till completion of work i/c shifting. The barricading provided shall remain to be the property of the contractor on completion of the work). DSR 16.81

Brick work with modular extruded brunt fly ash clay sewer bricks (Conforming to IS: 4885 ) in foundation and plinth in cement mortar 1:4 (1 cement: 4 coarse sand).DSR No. 6.36.1

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. DSR 2.25

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level: 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) DSR 5.1.3

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level Thermo-Mechanically Treated bars of grade Fe-500D or more DSR 5.22.6

Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality L D- 2.5 Rectangular shape 600x450 mm internal dimensions DSR 19.19.1.1

Constructing brick masonry manhole in cement mortar 1:4 ( 1 cement : 4 coarse sand ) with R.C.C. top slab with 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement complete as per standard design Inside size 120x90 cm and 90 cm deep including C.I. cover with frame (medium duty) 500 mm internal diameter, total weight of cover and frame to be not less than 116 kg (weight of cover 58 kg and weight of frame 58 kg) With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 dsr 19.7.2.1

Constructing brick masonry manhole in cement mortar 1:4 ( 1 cement : 4 coarse sand ) with R.C.C. top slab with 1:1.5:3 mix (1 cement : 1.5 coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1 cement : 4 coarse sand (zone-III) : 8 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement complete as per standard design : 19.7.1.1 With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 DSR 19.7.1.1

Supplying, assembling, lowering and fixing in vertical position in bore well, unplasticized PVC medium well casing (CM) pipe of required dia, conforming to IS: 12818, including required hire and labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer -in-charge. DSR No. 23.3.1 (100 mm nominal size dia)

Supplying, assembling, lowering and fixing in vertical position in bore well, unplasticized PVC medium well casing (CM) pipe of required dia, conforming to IS: 12818, including required hire and labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer -in-charge. DSR No. 23.3.2 (150 ) mm nominal size dia)

Supplying, assembling, lowering and fixing in vertical position in bore well, unplasticized PVC medium well casing (CM) pipe of required dia, conforming to IS: 12818, including required hire and labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer -in-charge. DSR No. 23.3.3 (200 mm nominal size dia)

Providing and laying cement concrete 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size) up to haunches of S.W. pipes including bed concrete as per standard design. 200 mm diameter S.W. pipe DSR 19.3.3

Providing and fixing on wall face 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) Single socketed pipes.110 mm diameter. DSR 12.41.2

Making connection of drain or sewer line with existing manhole including breaking into and making good the walls, floors with cement concrete 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) cement plastered on both sides with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement and making necessary channels for the drain etc. complete : For pipes 100 to 250 mm diameter DSR 19.21.1

Dismantling of manhole including R.C.C. top slab, C.I. cover with frame, including stacking of useful materials near the site and disposal of unserviceable materials into municipal dumps within 50 m lead : Rectangular manhole 90x80 cm and 45 cm deep DSR 19.24.1

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