Construction of R.C.C Drain Strome water outfall Drainage under Dehradun smart city limited (DSCL) from Race course chowk to Chandan Nagar Nala

Amount

Excavation of earth below GL by manually or by mechanical means for laying of sewers, mah-holes, Gully pits, Chambers etc. in soil including extra excavation below inverts, trimming & Dressing of sides, levelling and back filling of tranches by excavated earth in 20 cm layers, watering and ramming the same including removal of surplus earth or other dismantled material up to a distace of 50 meters from the center of tranches and cleaning of site propertly after completion of the work. Excavation by mechanical means shall be restricted upto 90cm above invert level at every point of excavation. Excavation from invert level to 90 cm above shall be done by manually only. 0.00 mtr to 1.50 mtr (Excluding GST)

Excavation of earth below GL by manually or by mechanical means for laying of sewers, mah-holes, Gully pits, Chambers etc. in soil including extra excavation below inverts, trimming & Dressing of sides, levelling and back filling of tranches by excavated earth in 20 cm layers, watering and ramming the same including removal of surplus earth or other dismantled material up to a distace of 50 meters from the center of tranches and cleaning of site propertly after completion of the work. Excavation by mechanical means shall be restricted upto 90cm above invert level at every point of excavation. Excavation from invert level to 90 cm above shall be done by manually only. 1.50 mtr to 3.00 mtr (Excluding GST)

PCC Below Drain Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:3:6 (1 Cement : 3 coarse sand (zone-III) : 6 graded stone aggregate 20 mm nominal size) (Including GST)

Cunnet & Benching inside Drain Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size) (Including GST)

R.C.C Work for Drain Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge. Providing M-30 grade concrete instead of M-25 grade BMC/RMC. (Note:- Cement content considered in M-30 is @ 340 kg/cum) (Including GST)

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. (Including GST)

Disposal of Earth Disposal of moorum/building rubbish/ malba/ similar unserviceable, dismantled or waste material by mechanical transport including loading, transporting, unloading to approved municipal dumping ground for lead upto 10 km for all lifts, complete as per directions of Engineer-in-charge. (Including GST)

Shuttering & Timbering for RCC wall, Foundation & Cover Slab Centering and shuttering including strutting, propping etc. and removal of form for all heights : Foundations, footings, bases of columns, etc. for mass concrete (Including GST)

Open timbering in trenches including strutting and shoring complete (measurements to be taken of the face area timbered 1.5 mt to 3.00 m B.G.L (Including GST)

Open timbering in trenches including strutting and shoring complete (measurements to be taken of the face area timbered 3.00 mt to 4.50 m B.G.L (Including GST)

Drain Cover Slab Providing and laying in position machine batched and machine mixed design mix M-40 grade cement concrete (providing M-40 grade concrete instead of M-25 grade BMC/ RMC, Cement content considered in M-40 is @ 360 kg/ cum) for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge. All works upto plinth level. (Including GST)

Barricading Providing and erecting 2.00 metre high temporary barricading at site; each panel of size 2.50mx2.00m made of 40x40x6mm angle iron or 50x50x3mm hollow MS tube costs/horizontal members/ bracings covered with 1.63mm thick MS sheet. The sheet shall be fixed with 30x5mm MS flat by suitable welding/riveting. The panels shall be made so that gap of 50cm above the ground is available making overall height as 2.5m. MS channel ISLC 75 @ 5.70 kg/m, 50cm long shall be provided at the bottom having oval shaped holes of size 50x25mm at both ends with 50cm long MS angle 40x40x6mm bracing. Suitable arrangement shall be made to fix the barricading to avoid from overturning by providing 250mm long expansion fasteners at both ends. The work shall be executed 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). (Including GST)

Road Cutting & Restoration Dismantling of flexible pavement (bituminous courses) by mechanical means and disposal of dismantled material up to a lead of 1 kilometre, as per direction of Engineer-in-charge. (Including GST)

Road Cutting & Restoration Bituminous Pavments provisison for making pavement to PWD/Irrigation/GramPanchayat and other department for the reinstatement of road. (Including GST)

Catch Pits (With Incoming and Outgoing pipes) Constructing brick masonry chamber for underground C.I. inspection chamber and bends with bricks in cement mortar 1:4 (1 cement : 4 coarse 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 coarse sand : 4 graded stone aggregate 20 mm nominal size), foundation concrete 1:5:10 (1 cement : 5 coarse sand(Zone-III) : 10 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand), finished smooth with a floating coat of neat cement on walls and bed concrete etc. complete as per standard design: Inside dimensions 600x 850 mm and 45 cm deep for pipe line with three or more inlets : with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 (Including GST)

Incoming pipe from property chambers to Catch pits Supply & Laying - Jointing of following dia. R.C.C. S&S pipes with rubber gaskets to the site of work, lowering the same into trenches below ground level true to alignment, making the joints with rubber gaskets and with necessary spun yarn soaked in bitumen jointing with 1:2 cement mortar in coarse sand including cost of all jointing materials and testing etc. complete but excluding excavation and backfilling of trenches upto ground level. R.C.C. S&S Non Pressure Pipe class Conforming To IS : 458-2003. Class- NP3 150 mm dia . @ 7.5 m from each property chamber to catch pit (3 property chambers considered for each catch pits) (Excluding GST)

Out going pipe from catch pit to drain at road Supply & Laying - Jointing of following dia. D.I. K-7 S&S pipes with rubber gaskets to the site of work, lowering the same into trenches below ground level true to alignment, making the joints with approved EPDM quailty of rubber gaskets including cost of all jointing materials and testing etc. complete but excluding excavation and backfilling of trenches upto ground level. D.I. Pipe S&S K-7 (CONFORMING TO IS : 8329/2000) 300 mm dia 0 - 1.5 m depth (Excluding GST)

CI grating in catch pits Providing and fixing to the inlet mouth of rain water pipe cast iron grating 30 cm diameter and weighing not less than 600 grams. (Including GST)

CI grating in catch pits Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. (Including GST)

CI grating in catch pits Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :Two or more coats on new work. (Including GST)

Dismantling Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge. (Including GST)

Dismantling Dismantling Brick / Tile work In cement mortar. (Excluding GST)

Dismantling Cement Concrete Grade M-15 & M-20 (Excluding GST)

Dismantling Prestressed / Reinforced cement concrete grade M-20 & above (Excluding GST)

Dismantling Dismantling Kerb Stone (Dismantling kerb stone by manual means and disposal of dismantled material with all lifts and up to a lead of 1000 metre. (Excluding GST)

Dismantling Dismantling Kerb Stone channel (Dismantling kerb stone channel by manual means and disposal of dismantled material with all lifts and up to a lead of 1000metre) (Excluding GST)

Dismantling Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead. (Including GST)

Dismantling Disposal of moorum/building rubbish/ malba/ similar unserviceable, dismantled or waste material by mechanical transport including loading, transporting, unloading to approved municipal dumping ground for lead upto 10 km for all lifts, complete as per directions of Engineer-in-charge. (Including GST)

Reconstruction of Footpath and Interlocking Blocks Laying old cement cocrete interlocking paver blocks of any design/ shape laid in required line, level, curvature, colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineerin-charge. (Old CC paver blocks shall be supplied by the department free of cost). (Including GST)

Reconstruction of Footpath and Interlocking Blocks Providing and Laying of Interlocking Concrete Block Pavements of M-40 Grade having thickness 80 mm as per drawings and Technical Specification Clause 1504. (Excluding GST)

Reconstruction of Footpath and Interlocking Blocks (Construction of granular sub-base by providing close graded Material, mixing in a mechanical mix plant at OMC, carriage of mixed Material to work site, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per clause 401 (Excluding GST)

Reconstruction of Footpath and Interlocking Blocks (Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.) (Excluding GST)

Reconstruction of Footpath and Interlocking Blocks Providing and Laying of Interlocking Concrete Blcok (M-35) Pavements having thickness 60 mm as per drawing and Technical Specification Clause 1504. (Excluding GST)

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).

M/s Rakesh Kumar