Confirmatory Survey, Design, Construction and laying of sewer line, testing and commissioning with all appurtenant works for Saket Colony, Canal Road (Left Over area of Zone-C) sewerage scheme.

Dismantling manually including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge : for bituminous road

Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer-in - charge.

Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

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.

Excavation of earth depth upto 1.5 mt. Below G.L. for laying of sewer manholes, Gully pits, Chambers, sumps etc. in ordinary soil(earth,sand loam and clay) joints, pits, trimming, dressing, levelling refilling of trenchesincluding cutting of in 20 cm layers,watering and ramming the same including removal of surplus earth or other dismantled material up to a distance of 50 meters from the center of trenches.Excavation in soil mixed with morum,shingle,kankar requaring use of specials T&P. Excavation in soil mixed with morum, shingle, kankar requaring use of specials T&P. if required

0 mt to 1.5 mt B.G.L

1.5 mt to 3.00 mt B.G.L

3 to 4.5mt. B.G.L

4.5 to 6.0mt. B.G.L

Disposal of excavated excess earth away from the site including conveyance of material up to an average lead of 8 Km away from the site and corresponding required lift, loading, unloading etc complete as directed by the engineer-in-charge.

Cartage of excavated earth from site to suitable place as per direction of engineer in charge by head load (the work being in narrow lanes) and carrying back for filling of trenchesafter laying and jointing the pipes up.to max distance 60 m one side

Dewatering of water caused due to seepage of ground water and surface water due to rain etc. excluding excavation of foundation but during execution of civil works including supply of all machine operator, khalashi, POL, T&P, accessories required for proper completion of the work.

Provide & fixing of Open Timbering (covering1/3rd of surface area by planks), in trenches for the following depths below ground level consisting of 40mm thick approved country wood planks for poling board, 125mm × 75mm Indian Salwood walers and 100 mm dia Sal wood ballies for struts at 1.50m interval including removal after laying of sewer(both sides of trenches will be taken as one side for the purpose of payments & measurements i.e. area equals to length x depth of trenches. Dismantled timbering materials will be the property of the contractor.

a) 0.0 - 3.0 mtr B.G.L.

Provide & fixing of Close Timbering in trenches for the following depths below ground level consisting of 40mm thick approved country wood planks for poling board, 125mm × 75mm Indian Salwood walers and 100 mm dia Sal wood ballies for struts at 1.50m interval including removal after laying of sewer(both sides of trenches will be taken as one side for the purpose of payments & measurements i.e. area equals to length x depth of trenches. Dismantled timbering materials will be the property of the contractor.

b) 3.0-6.0 mtr B.G.L.

Providing granular bedding with cerefully compacted backfill at all level using graded hard crusher broken stone100% passing through 20mm sieve , 20-50% passing through 10mm sieve and 100% retained on 6mm sieve, laying in layers of not more then 15 cm thick including ramming, watering, compaction etc. complete for pipe bedding and surrounding as per drawing and as directed by the Engineer-in-Charge. Width of bedding ( Outer diameter of pipe + 200mm )

Supply laying and jointing of following dia. R.C.C. NP-3 class (with spigot & Socket (S/S) ends) as per IS: 458-2003 {Amended up to date) with Rubber gaskets at site of work, lowering the same into trenches in depths up to required depth below ground level true to alignment as per drawings and jointing with 1:1 cement mortar in coarse sand including cost of all jointing materials, testing etc. complete as per specifications and as directed by the Engineer-in-Charge.( Pipes of dia 300mm and above have to be NP-3 reinforced made by vertical vibrated casting process with S/S ends conforming to IS 458 : 2003.

200 mm dia

0 - 1.5 m depth

1.5 - 3 m depth

3 - 4.5 m depth

4.5 - 6 m depth

Supply, Carting to the site of work of D.I. K-7 S&S pipe 'LA tyton joint' lowering them into trenches and laying true to alignment and gradient including testing of pipe line but excluding cost of trench for sewer works.

200 mm dia

0 - 1.5 m depth

1.5 - 3 m depth

Installation of product pipe by Auger Boring method including making of entry and exit pits upto 3 mtr depth, all related civil works likeexcavation, horing/strutting, etc., shielded excavation through auger boring process, lowering of pipe segments in the jacking pit, laying and jointing of product pipeline through Jacking process from the jacking pit and after project completion as per the instructions of the Engineer-in-Charge all complete including the cost of the pipe. (upto 60 meter installation length) Supply of MSERW Pipe as per IS 3589-2001 with P.U Coating

MS 500 mm dia 10 mm thick 3.0 m. deep (Casing Pipe)

Supply of laying of Ductile Iron Pipe confirming to IS 8329/2000 including supply of 'EPDM rubber gaskets confirming to IS 5382-1985 with testing of pipe line complete including supply and irrection of scheddle.

D.I. K-7 200 mm dia Carrier Pipe

Excavation of Pits Excavation of non-structural pits for pipe jacking/ramming purpose in soil inclusive of all shuttering, strutting and shoring and maintaining the shaft during construction operation and back filling the same after the completion of work.

For Shafts upto 7.5X5m and upto a depth of 5m in all type of soil

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.

Supply of all material, labour and T&P to provide the barricading along trench during excavation and laying of pipe with eucalyptus ballies of 100mm dia in horizontal section in two rows and vertical post of 125 mm dia at 2 m C/C fastened with Nariyal rope including provision of caution board.

Provision for diversion and reparing of electric/telephone cables/wires wherever necessary including supply of all materials, labour, T&P etc. complete.

Shifting and repairing of telephone cables.

Shifting and repairing to electric poles

Shifting of domestic water supply house connection coming in the alignment of sewer line/mahnole chamber including excavation, refilling, supply of all material, pipes, specials etc., labour, T&P and making good complete as per entire satisfaction of engineer in charge.

15 to 20mm G.I, Pipe

25 to 32mm G.I. Pipe

65 mm PVC Pipe

Provision for road Reinstatement with plain cement concrete

1:4:8 (1 Cement : 4 coarse sand (zone-III) : 8 graded stone aggregate 20 mm nominal size)

1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size)

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 Engineer in-charge. (Old CC paver blocks shall be supplied by the department free of cost).

Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification

Constructing Brick Masonry Manhole of various dia and depth as per IS :4111 par1( latest ammendment) in FPS brick class designation M-100 in Cement Mortar 1:5 (1 cement : 5 coarse sand) including nside and outside 15mm thick plastering in cement mortar 1:3(1 cement : 3 coarse sand) finished with a floating coat of neat cement inside only. The work includes excavation, dewatering, planking, strutting, foot step (As per latest IS Code 10910) (Pattern-2 Heavy), manhole cover frame (Heavy duty EHD35), etc. refilling, disposal of surplus earth with all lift and lead of 50m, Including construction of concrete base with PCC 1:4:8 (1 cement : 1 coarse sand : 4 stone aggregate 40mm nominal size), preparation of channal up to the height of'the'pipe and benching in PCC 1:2:4 (1 cement : 2 coarse sand : 4 stone aggregate 20mm nominal size) including neat cement finished, suitable connection of inlet & outlet pipes, testing (watertightness} of manhole, curing etc. complete as per specification and drawing and as per entire satisfaction of Engineer-in-Charge (the depth of manhole will be measured from the invert of the pipe to top of the manhole cover).

900mm internal diameter at bottom,0.90-1.65m depths

1200 mm internal diameter at bottom ,1.65-2.30m depths

1500 mm internal diameter at bottom ,2.30m-4.95 m depths

Supply of all materials and constructing Reinforced cement concrete manhole in M30 cement concrete . The work includes excavation , dewatering , planking , strutting etc , refilling , disposal of surplus earthn with all lift and lead of 50 m including construction of concrete base with PCC 1:3:6 ( 1 cement , 3 coarse sand , 6 stone aggregate 40 mm nominal size), preparation of channel upto the height of pipe and benching in PCC 1:2:4 ( 1 cement , 2 coarse sand and 4 stone aggregate ) including neat cement finished , suitable connectioin of inlet and oulet pipes , testing ( water tightness) of manhole , curing , manhole frame and cover etc . complete as oer specification and drawing complete with respect all and as per Engineer-in-charghe ( depth of manhole will be measured from invert of the pipe to top of manhole cover)

1500 mm dia,4.95m-9.00 m depths

Constructing Brick Masonry sewer connecting chamber (SCC) of various sizes and depth as per drawing in FPS brick class designation M-100 in.,Cement Mortar 1:5 (1 cement : 5 coarse sand) including inside and outside 15mm thick plastering in cement mortar 1:3 (1 cement : 3 coarse sand)finished with a floating with a neat cement inside only. The work includes excavation, dewatering, planking, strutting etc, refilling, disposal of surplus earth with all lift and lead of 50m, Including construction of concrete base with PCC 1:4:8 (1 cement : 4 coarse sand : 8 stone aggregate 40mm nominal size), preparation of channal up to the height of the pipe and benching in PCC 1:2:4 (1 cement : 2 coarse sand : 4 stone aggregate 20mm nominal size including neat cement finished, suitable connection of inlet & outlet pipes, testing water tightness of manhole, curing etc. complete as per specification and drawing and as per entire satisfaction ol Engineer-in-Charge (the depth of manhole will be measured from the invert of the pipe to top of the manhole cover).inclung RCC 150 mm dia pipe(SCC TO MH)

60mm x 60mm x 1.5m depth

Making connection from House hold premises to manhole/SCC by 110 mm PVC pipe-6 Kg/cm2 line including breaking of floor and excavation for pipe line 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 complete :

Providing and Laying of Interlocking Concrete Block Pavements of M-40 Grade having thickness 80 mm as per drawings and Technical Specification Clause 1504.

Deduction in the depth of the manhole to regulate payments for variation of actual depth of manholes in following sizes.

900mm dia ,0.90-1.65m depths

1200 mm dia ,1.65-2.30m depths

1500 mm dia,2.30m-4.95 m depths

Deduction in the depth of the manhole to regulate payments for variation of actual depth of manholes in following sizes.

1500 mm dia,4.95m-9.00 m depths

Deduction in the depth of the Sewer connecting chamber to regulate payments for variation of actual depth of manholes in following sizes.

600mm x 600mm x 1.5m depth