Removing and Shifting of under Ground Drinage Machinehole and Pipe line at Trichy Road Near Junction of ESI Hospital to Ramanathapuram Signal in Ward 63 Central Zone

Labour for cutting open BT and Maccadam Road surface for laying sewers Complete as per standard specifications and as directed by Engineers.

Barricading work (Highway Roads)for laying of pipe line using casurnia poles at 1.5m center to center(8cm to10cm dia and 1.80m height )vertical and horizontal poles in three rows including painting the vertical poles in the road facing side with ready mix paint,tying the vertical and horizontal poles with GI Sheets including fixing charges and fixing 75mmdia reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safety for further use etc.complete and as directed by officers.

Construction of R.C.C manholes by using Sulphate Resistant Cement at various depths including earthwork excavation in Hard stiff clay, stiff black cotton etc., sand filling, laying cement concrete in C.M.1:4:8 using 40mm B.G.jelly for foundation, RCC 1:1.5:3 for side wall and base slab, fabrication, placing reinforcement and shoring & strutting charges for depths above 2m from G.L, providing PVC encapsulated steps, FRC MH frame and cover , benching and channelling with PCC 1:2:4 using 20mm HBS, refilling, etc., complete for different depths for each manhole (As per the drawing for manholes), wherever traffic is heavy and N.H roads if any. (As per separate estimate )

2.00 to 2.50m Depth

2.51 to 3.00m Depth

3.01 to 3.50m Depth

3.51 to 4.00m Depth

upto 2.00m

Earth work excavation and depositing on bank with an initial lead of 10m and initial lift of 2m Hard stiff clay, stiff black cotton, hard red earth, shales, murrams, gravel, stoney earth, and earth mixed with small size boulders and hard gravelly soil -SS20B

2.00 to 3.00 m Depth

Earth work SDR - (Not Requiring Blasting) Earth work excavating and deposting on bank with initial lead of 10 m & initial lift of 3m in Soft disintegrated rock, laterite, soft rock or kankar not requiring blasting (SS 20B)

EARTHWORK - MR-&-DMR (Not Requiring Blasting) Earth work excavating and depositing on bank with initial lead of 10m & initial list of 3m in medium rock and dense medium rock not requiring blasting

Earth work excavating and depositing on bank with initial lead of 10m & initial lift of 4 m by Removing hard rock Wedging , Chiseling and trimming to proper shape where blasting is prohibated.

Earth work excavating and depositing on bank with initial lead of 10m & initial lift of 5 m by Removing hard rock Wedging , Chiseling and trimming to proper shape where blasting is prohibated.

Dewatering arrangements with disel pumpset 12.5HP including hire charges and wages where ever necessary etc complete and as directed by the departmental officers

Providing Sand bedding using M Sand, laying in layers of 20cm thick including cost of materials and labour charges for spreading, ramming & consolidation etc., complete for pipe bedding.

Conveyance of pipe to work site including loading, unloading and transportation upto 8km and part thereof Data

350mm RCC NP4

300mm DWC SN8

Supply of RCC NP4 pipe into trenches etc Complete as per standard specification Data

Supply and Lowering the RCC NP4 pipe into trenches , Laying to proper grade and alignment , and testing the pipe to the required Pressure, excluding Earthwork etc Complete as per standard specification Data

3.00 to 4.00m Depth

350mm RCC NP4

Jointing of S&S pipes and specials with Rubber gasket (Tyton joint) including cost of lubricants etc

350mm RCC NP4

Supply , laying and Jointing of DWC Pipes of different sizes excluding earthwork excavation for trenches and carting of pipes to the site work , lowering into the trenches and aligning to proper grade, hydraulic testing icluding conveyance of water to fill the pipes including cost of jointing materials and cost of dewatering complete as per standard.

End Concrete of pipe line 'P.C.C 1:2:4 (one cement, two sand and four coarse aggregate) using 20 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by the Officers.

Refilling with Well Gravel complying with standard specification for filling the foundation including watering consolidation etc., complete as directed by the Officers.

Disposal of surplus earth including loading, conveyance within a distance of 15 km and spreading as directed by the officers.

Providing Sand bedding using M Sand, laying in layers of 40cm thick including cost of materials and labour charges for spreading, ramming & consolidation etc., complete for pipe bedding.

Providing and laying, spreading and compacting graded stone aggregate to Wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant carriage to mixedmaterialbytippertositelaying in uniform layerswith paver in sub base/basecourseonwell prepared

Excavating of driving pit and receiving pit of size 3.00m (length) x 3.50m (breadth), depth upto 5m in all soil strata including shoring and strutting using 6mm tk MS Plate of size 3.50m x 3.50m usable for 10 operations and providing 16mm thickness MS plate of size 3.00m x 3.50m with 100mm x100mm x 12mm angles of 4m length for holding the MS plates for Thrust arrangements to receive the impacts during pushing operation of encasing pipe. Lowering the following size of MS encasing pipe by using Contractor’s crane and machineries and jointing MS pipes by welding, across the National Highways/State Highways/ Railways/Canal crossing etc and driving the horizontal bore by pushing / jacking method (trenchless technology method) using contractor’s machineries such as cranes, jacks, jacking materials, generator, welding machineries, compressor, jack hammer and other equipments etc. without interfering and causing any hindrance to the movement of traffic or any other vehicles, without any disturbances to the railway/road/canal formation etc. including bailing / pumping of water where ever necessary without affecting any installation like water supply pipeline/telephone cable, electric cables etc. passing nearby area and scooping the earth inside the pipes and pit and depositing the surplus earth in a convenient place and leveling the site after completion of entire work as directed by Engineers. The rate includes the cost of driving pit, thrust bed/wall and receiving pit to the depth of om to 2m excluding the cost of MS pipes.

For 2000mm dia MS encasing pipe for various thickness

Supply and Delivery of MS specials without inside lining and outside coating but with anti rust painting as per IS 14589 -1999.