DEVELOPMENT WORK OF REMAINING ROADS, DRAINS, SEWER LINES, WATER LINES AND PARKS IN POCKET A IN MADHUBAN BAPUDHAM. SCHEME.

(PART-A-Road Work)-Cleaning of Jungle including up rooting of ranks , vegitation grass ,push, wood trees and sampling of girth upto 30 cm measured as a height of 1 m above ground level and removal of rubbish up to a distance of 50m out side the periphery of area cleared (DSR Item No.2.31/2023)

Earth work by mechinical / manual means in rough excavation, banking excavated earth in layers not exceeding 20cm in depth, breaking clods, watering, rolling each layer with 'A tonne roller or wooden or steel rammers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up in embankments for roads, flood banks, marginal banks and guide banks or filling up ground depressions, lead upto 50 m and for all lift(DSr Item No.2.2.1/2023)

Construction of granular sub-base (G.S.B.)of app. Quality including supply of all material.labour and T & P etc. required for proper completion of work (A.R.)

Providing, laying spreading and compaction wet mix macadam (W.M.M) specifications including premixing the material with water at OMC in mechanical mix plant, carriage of mixed materials by tipper to site laying in uniform layers with paver in sub-base/base cours on well preparsd surface and compacting with vibratory roller to achieve the desired density as per MORTH specification clause 406 Complete in all respects. (A.R)

Providing and applying tack Coat with bitumen 80/100 on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means as per MORTH specification clause No. 502 complete in all respects. (A.R)

Providing and applying tack Coat with bitumen 80/100 on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.30 kg/sqm using mechanical means as per MORTH specification clause No. 502 complete in all respects. (A.R)

Providing & laying dence graded bituminous macadam (D.G.B.M.) grade-II with 100-120 T/H batch type hot mix plant producing on average out put of 75 T/H using crushed aggregated of specified grading 1premixed with 60/70 bituminous binder @ 4.25% by weight of tatal mix and hydrated time filter @ 2% of total weight of aggragates, transperting the hot mix plant material to work site laying with a hydrostatic paver finisher with a sensor control to the required grade, label and alignment rolling with smoth wheeled (8-10T) roller vibrating roller (ST) for inter mediater rolling and finish with tender roller )6-8T) to achieve the desired compaction Including supply of all material, labour T&P etc. required for proper completion of the work as MORT & H specification clause 507. (A.R.)

Providing and laying 0.025mm. Thick bituminous concrete with 100-120 TPH (Tonnes per hour) batch type HMP (Hot Mix plant) producing an average output of 75 tonne per hour using crushed aggregates of grading 1,(13 mm nominal size) premixed with bituminous binder of 60/70@ 5% of weight of mix and hydrated lime filler @ 2% of weight of aggregate, transporting the hot mix to work site, laying with a hydrostatic power finisher with sensor control to the required grade, level and alignment, rolling with smoth wheeled roller 8-10 tonne for initial break down rolling, vibrator roller 8 tonne for intermediate rolling and finish folling with 608 tonne smooth wheeled tandom roller to achieve the desired compaction and including supply of all material, labour T&P etc. required for proper completion of the work as per clause 508 of MORT & H specification and as per direction of Engineer-in-charge (A.R.) Specification clause 5096. (A.R)

Providing and applying 2.5 mm thick road marking strips (retro-reflective) of specified shade/ colour using hot thermoplastic material by fully/ semi automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cost of material, labour, T&P, cleaning the road surface of all dirt, seals, oil, grease and foreign material etc. complete as per direction of Engineer-in-charge and accordance with applicable specifications.(DSR Item No.16.62/2023)

Providing and laying factory made chamfered edge Cement Concrete paver blocks In foot path, park & lawns driveway 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 course 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, all complete as per manufacturer's specifications & direction of Engineer in-Charge. (DSR Item No.16.91.2)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth 1:6 cement & C. sand mortar (DSRv Item No.6.1.2)

Providing and laying in position cement concrete of specified grade All work up to plinth level in 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources).(DSR Item No.4.1.8)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level in 1:1½:3 (1 Cement: 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)(DSR Item No.4.1.2)

Applying stamping finish to the top surface of freshly laid plain/reinforced cement concrete of specified grade in porticos, sidewalks, driveways, pool decks and open yards as per direction of the Engineer-in-Charge. (DSR Item No.26.83) The process shall include the following:- • The concrete shall be placed and screeded to the finished grade, and floated to a uniform surface by using standard finishing techniques. The approved color hardener @ 2.7 kg/sqm shall be applied evenly to the surface of the fresh concrete by the dry shake method by sprinkling in two or more shakes, floated after each shake and trowelled only after the final floating. The approved release agent @ 0.113 kg/sqm shall be applied evenly to the trowelled surface before stamping or the said release agent can be applied to the flexible polyurethane stamp moulds of approved design and in required sizes to achieve final stamped pattern. These stampings shall be placed on the surface of concrete in three to four pieces at a time and tapped gently with rammers of sufficient size & weight to leave proper stamp marks and the process repeated for the remaining concrete surface till the whole surface to be stamped is completed within the time while concrete is in plastic stage of setting. • After stamping, the curing shall be done as per manufactures specifications. After initial curing the imprinted joints shall be grouted using cement slurry mixed with color hardener as per the requirement. The surface shall be sealed by applying acrylic based sealer not less than 0.167 litre/sqm.on finished surface.

Providing, laying and making kerb channel 30 cm wide and 50 mm thick with cement concrete 1:3:6 (1 cement: 3 coarse sand:6 graded stone aggregate 20 mm nominal size) over 75mm bed of dry brick ballast 40 mm nominal size, well rammed and consolidated and grouted with fine sand, including finishing the top smooth etc. complete and as per direction of Engineer-in-charge.SDR Item N.16.63)

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), including making drainage opening wherever required complete etc. as per direction of Engineer-in-charge (length of finished kerb edging shall be measured for payment). (Precast C.C. kerb stone shall be approved by Engineer-in-charge).(DSR Itewm No.16.69)

Steel work welded in built up sections/ framed work, In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.(DSR Item No.10.25.2)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level in 1:2:4 (1 cement : 2 coarse sand(zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) (DSR Item No.4.1.3)

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade for Two or more coats on new work. (DSER Item No.13.62.1)

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete. (DSR Item No.13.52.2)

Constructing brick masonry road gully chamber 50x45x60 cm with bricks in cement mortar 1:4 (1 cement : 4 coarse sand) including 500x450 mm pre-cast R.C.C. horizontal grating with frame complete as per standard design with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 (DSR Item No.19.27.1)

Cutting holes up to 20x20 cm in R.C.C. floors, walls and roofs for passing drain pipe etc. and repairing the hole after insertion of drain pipe etc. with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), including finishing complete so as to make it leak proof.(DSR Item No.18.79)

Providing and laying 150 mm dia. R.C.C. non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete .(DSRE Item No.19.6.2)

Providing and fixing Glow studs of size 100x20 mm made of heavy duty body shall be moulded ASA (Acrylic styrene Acryloretrite ) or HIP (High impact polystyrene) or ABS having electronically welded micro- prismatic lens with abrasion resistant coating as approved by Engineer in charge. The glow stud shall support a load of 13635 kg tested in accordance with ASTM D4280. The slope of retro- reflective surface shall be 35 (+/- 5) degress to base .The reflective panels on both sides with at least 12 cm of reflective area up each side. The luminance intensity should be as per the specification and shall be tested as described in ASTM I: 809 as recommended in BS: 873 part 4 : 1973. The studs shall be fixed to the Road surface using the adhesive conforming to IS, as per procedure recommended by the manufacturer complete and as per direction of Engineer-in-charge.(DSER Item No.16.5)

Providing and fixing post delineators made of ABS round body fitted with 2 nos 100 mm dia high reflective reflectors and mounted on MS pipe of 65 mm dia duly powder coated anti-rust and anti theft steel to be installed as per direction of Engineer-in-charge.(DSR Item No.16.65)

Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads but e[cluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge, for the following grades of concrete.: Note E[tra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mi[ is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement All works upto plinth level Concrete of M25 grade with minimum cement content of 330 kg /cum(DSR 2023/5.33.1.1)(9504.75 x 0.762= 7242.62)

Centering and shuttering including strutting, propping and removal of from work for Foundations, footings, bases of columns, etc. for mass concrete (DSR item No-5.9.1)

Centering and shuttering for Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.including strutting, propping and removal of from work for Lintels, Beams etc (DSR item No-5.9.2)

Steel reinforcement for RCC Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.work including bending, cutting etc for completion work. (DSR Item No.5.22.1)

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.(DSR Item No.15.3)

(PART-B, Laying Sewer Line)Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : (ForPipes, cables etc, not exceeding 80 mm dia. )(DSR Item NO.2.10.1.2)

Same as Item No.1 but for Pipes, cables etc. exceeding 300 mm dia but not exceeding 600 mm. (DSR Item No.2.10.1.3)

Extra for every additional lift of 1.5 m or part thereof in excavation /banking excavated or stacked materials. (DSr Item No.2.26.1)

Close timbering in trenches including strutting, shoring and packing cavities (wherever required) complete (Measurements to be taken of the face area timbered) for depth exceeding 1.5 m but not exceeding 3 m. (DSR Item No.2.16.2)

Same as above in Item No.4 but for depth exceeding 3 m but not exceeding 4.5 m. (DSR Item No.2.16.3)

Same as above in Item No.4 but for depth exceeding 4.50 m but not exceeding 6.00 m.

Close timbering in case of shafts, wells, cesspits, manholes and the like including strutting, shoring and packing cavities (wherever required) etc. complete (Measurements to be taken of the face area timbered) for depth exceeding 1.5 m but not exceeding 3 m.(DSR Item No.2.17.2)

Same as above in Item No.7 but for depth exceeding 3 m but not exceeding 4.5 m. (DSr Item No.2.1.3)

Same as above in Item No.7 but for depth exceeding 4.50 m but not exceeding 6.00 m.

Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete for 150 mm dia. R.C.C. pipe (DSr Item No.19.6.2)

Same as above in Item No.10 but for 250mm dia pipe. DSR Item No.19.6.3)

Same as above in Item No.10 but for 300mm dia pipe. (DSR Item No.19.6.4)

Providing and laying non-pressure NP3 class (Medium duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete for 450 mm dia. R.C.C. pipe (DSR Item No.19.35.1)

Same as above in Item No.13 but for 500mm dia pipe. (DSR Item No.19.6.6)

Same as above in Item No.13 but for 600mm dia pipe. (DSR Item No.19.35.2)

Providing and laying cement concrete 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size) all-round S.W. pipes including bed concrete as per standard design for 150 mm dia. R.C.C. pipe (DSR Item No.19.2.2)

Same as above in Item No.16 but for 250mm dia pipe. (DSR Item No.19.2.4)

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 for 150 mm dia. R.C.C. pipe (DSR Item No.19.3.2)

Same as above in Item No.19 but for 250mm dia pipe. (DSR Item No.19.3.4)

Same as above in Item No.19 but for 300mm dia pipe. (DSR Item No.19.3.5)

Constructing brick masonry circular type manhole 0.91 m internal dia at bottom and 0.56m dia at top in cement mortar 1:4 (1 cement : 4 coarse sand), inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement, foundation concrete 1:3:6 mix (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size), and making necessary channel 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, all complete as per standard design for 0.91 m deep with S.F .R.C. cover and frame (heavy duty , HD-20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg., fixed in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 12mm thick cement plaster at the external surface shall be paid for separately) : (DSR Item No.19.9.1.1)

Extra depth for circular type manhole 0.91 m internal dia (at bottom) beyond 0.91 m to 1.67 m with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 (DSR Item No.19.10.1)

Constructing brick masonry circular manhole 1.22 m internal dia at bottom and 0.56 m dia at top in cement mortar 1:4 (1 cement :4 coarse sand) inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement foundation concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) and making necessary channel 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, all complete as per standard design for 1.68 m deep with SFRC Cover and frame (heavy duty HD-20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg. fixed in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 12 mm thick cement plaster at the external surface shall be paid for separately) : (DSR Item No.19.11.1.2)

Extra depth for circular type manhole 1.22 m internal dia (at bottom) beyond 1.68 m to 2.29 m with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 (DSR Item No.19.12.1)

Constructing brick masonry circular manhole 1.52 m internal dia at bottom and 0.56 m dia at top in cement mortar 1:4 (1 cement : 4 coarse sand) inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement, foundation concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) and making necessary channel 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, all complete as per standard design for 2.30 m deep with SFRC Cover and frame (heavy duty HD-20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg. fixed in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 12 mm thick cement plaster at the external surface shall be paid for separately) with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 (DSR Item No.19.13.1.1)

Extra depth for circular type manhole 1.52 m internal dia (at bottom) beyond 2.30 m with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 (DSR Item No.19.14)

Providing orange colour safety foot rest of minimum 6 mm thick plastic encapsulated as per IS : 10910, on 12 mm dia steel bar conforming to IS: 1786, having minimum cross section as 23 mmx25 mm and over all minimum length 263 mm and width as 165 mm with minimum 1 12 mm space between protruded legs having 2 mm tread on top surface by ribbing or chequering besides necessary and adequate anchoring projections on tail length on 138 mm as per standard drawing and suitable to with stand the bend test and chemical resistance test as per specifications and having manufacture's permanent identification mark to be visible even after fixing, including fixing in manholes with 30x20x15 cm cement concrete block 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) complete as per design. (DSR Item No.19.16)

Constructing brick mesonary Inspection chamber 50x45x60 cm with bricks in cement mortar 1:4 (1 cement :4 coarse sand) including 600x600 mm pre-cast SFRC horizontal plan cover with frame complete as per standard design with common burnt clay F.P.S. bricks of class 7.5(DSR Item No.19.27)

Extra for Providing and fixing medium duty SFRC cover with cement concrte as per standard detail for H D - 20 (DSR Item No.19.19.3.1)

Providing and layin cement concrete in 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources). 9DSR Item No.4.1.8)

(PART-C- Construction of Drain)-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 up to 50m and lift up to 1.5m, disposed earth to be levelled and neatly dressed. (DSR Item No.2.6.1)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level in 1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size). (DSR Item No.4.1.8)

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 in 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)(DSR Item No.5.1.2)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level for Thermo-Mechanically Treated bars. Fe-500 D (DSR Item No.5.22.6

Centering and shuttering including strutting, propping etc. and removal of form for Raft , wall and slab9DSR Item No.5.9.5)

Providing and fixing medium duty SFRC cover with cement concrte as per standard detail of H D - 20 Circular shape 560 mm internal diameter(DSR Item No.19.19.3.1)

(PART-D-For Layin Water Line) -Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m for all kinds of soil for Pipes, cables etc, not exceeding 80 mm dia. (DSR Item No.2.10.1.1)

same as in Item No.1 but for Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia (DSR Item No.2.10.1.2)

same as in Item No.1 but for Pipes, cables etc. exceeding 300 mm dia. but not exceeding 600 mm dia DSR Item No.2.10.1.3)

Providing and filling sand of grading zone V or coarser grade all- round the G.I. pipes in external work for 20 mm diameter pipe (DSR Item No.18.41.2)

Same as above in Item No.4 but for 25mm dia pipe (DSR Item No.18.41.2)

Same as above in Item No.4 but for 100mm dia pipe (DSR Item No.18.41.9)

Same as above in Item No.4 but for 150mm dia pipe (DSR Item No.18.41.10)

Providing and laying anged C.I. standard specials such as tees, bends, collars, tapers, caps etc., suitable for anged jointing as per IS : 1538 upto& over 300mm dia pipe (DSR Item No.18.25.1&2)(6352.40X0.762=4840.53)

Providing and laying 100mm dia S&S Centrifugally Cast (Spun) / Ductile Iron K-7 Pipes conforming to IS : 8329 (DSR Item No.18.72.1)

Same as in Item No.9 but for 150mm dia pipe(DSR Item No.18.72.2)

Same as in Item No.9 but for 200mm dia pipe(DSR Item No.18.72.3)

Same as in Item No.9 but for 300mm dia pipe(DSR Item No.18.72.5)

Same as in Item No.9 but for 350mm dia pipe(DSR Item No.18.72.6)

Providing and fixing Polyethylene- Aluminium- Polyethylene (PE-AL- PE) Composite Pressure Pipes conforming to IS - 15450, U.V. stabilized with carbon black having thermal stability for hot & cold water supply, capable to withstand temperature up to 80°C including all special fittings of composite material (engineering plastic blend and brass inserts wherever required ) e.g. elbows, tees, reducers, couplers & connectors etc. with trenching, refilling and testing of joints complete as per direction of the engineer in charge : External work for 2025 (25 mm OD ) pipe. (DSR Item No.18.3.3)

Same as in Item No.14 but for 2532(32mm OD) dia pipe(DSR Item No.18.3.4)

Disinfecting C.I. water mains by flushing with water containing bleaching powder @ 0.5 gms per litre of water and cleaning the same with fresh water, operation to be repeated three times including getting the sample of water from the disinfected main tested in the municipal laboratory for 100 mm diameter C.I. pipe (DSR Item No.18.80.2)

Same as in Item No.16 but for 150mm dia pipe(DSR Item No.18.80.4)

Same as in Item No.16 but for 200mm dia pipe(DSR Item No.18.80.5)

Same as in Item No.16 but for 300mm dia pipe(DSR Item No.18.80.7)

Same as in Item No.16 but for 350mm dia pipe(DSR Item No.18.80.8)

Providing and fixing 100mm dai class II C.I. sluice valves conforming to IS : 780, (PN10) (with cap) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately) : (DSR Item No.18.31.1.2)

Same as in Item No.21 but for 150mm dia Sluice Valve(DSR Item No.18.31.3.2)

Same as in Item No.21 but for 200mm dia Sluice Valve18.31.4.2)

Same as in Item No.21 but for 300mm dia Sluice Valve18.31.6.2)

Same as in Item No.21 but for 350mm dia Sluice Valve

100mm dia C.I. Washout/Scour Valve conforming to IS: 780

100mm dia C.I. Non Return Valve downstream of scour valve conforming to IS:5312(DSR Item No.2.10.1.2)

Providing and fixing 50mm dia C.I. double acting air valve of approved quality with bolts, nuts, rubber insertions etc. complete (The tail pieces, tapers etc if required will be paid separately) : (DSR Item No.18.59.1)

Same as in Item No.21 but for 80mm dia Air Valve(DSR Item No.18.59.2)

Providing and fixing enclosed type water meter (bulk type) conforming to IS : 2373 and tested by Municipal Board complete with bolts, nuts, rubber insertions etc. (The tail pieces if required will be paid separately) for 100 mm dia nominal bore (DSR Item No.18.60.2)

Providing and fixing enclosed type water meter (bulk type) conforming to IS : 2373 and tested by Municipal Board complete with bolts, nuts, rubber insertions etc. (The tail pieces if required will be paid separately) for 150 mm dia nominal bore (DSR Item No.18.60.3)

Providing and fixing 15mm dia brass ferrule with C.I. mouth cover including boring and tapping the main for nominal bore(DSR Item No.18.20.1)

Providing and fixing 20mm dia brass ferrule with C.I. mouth cover including boring and tapping the main for nominal bore(DSR Item No.18.20.2)

Providing and fixing 25mm dia brass ferrule with C.I. mouth cover including boring and tapping the main for nominal bore(DSR Item No.18.20.3)

Constructing masonry Chamber 120x120x100 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.l. surface box 100mm top diameter, 160 mm bottom diameter and 180 mm deep (inside) with chained lid and RCC top slab 1:1.5:3 mix (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size ), i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design with common burnt clay F.P.S.(non modular) bricks of class designation 7.5(DSR Item No.18.35.1)

(PART-E- Construction of Park)-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 up to 50m and lift up to 1.5m, disposed earth to be levelled and neatly dressed. (DSR Item No.2.6.1)(177.50x0.7625=135.34)

Cleaning of Jungle including up rooting of ranks , vegitation grass ,push, wood trees and sampling of girth upto 30 cm measured as a height of 1 m above ground level and removal of rubbish up to a distance of 50m out side the periphery of area cleared (DSR Item No.2.31/2023)(

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level in 1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size). (DSR Item No.4.1.8)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth 1:6 cement & C. sand mortar (DSR Item No.6.1.2)

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 in 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)(DSR Item No.5.1.2)

Steel reinforcement for RCC Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.work including bending, cutting etc for completion work. (DSR Item No.5.22.1)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in Super structure 1:4 cement & C. sand mortar (DSR Item No.6.4.1)(9344.35x0.762=7120.39)

Steel work welded in built up sections/ framed work, In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.(DSR Item No.10.25.2)

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete. (DSR Item No.13.52.2)

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade for Two or more coats on new work. (DSER Item No.13.62.1)

Providing and laying in position cement concrete of specified grade All work up to plinth level in 1:2:4 (1 Cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources).(DSR Item No.4.1.3)(7878.50x0.762=6003.42)

Centering and shuttering for lintels,beams etc. including attached pilasters, butteresses, plinth and string courses etc.including strutting, propping and removal of from work for Lintels, Beams etc (DSR item No-5.9.5)

12mm thick plaster of mix 1:4 cement and coarse sand mortor (DSR Item No.13.4.1/2023)(357.35x0.762=272.30)

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