Laying of 100/150mm dia DI water supply

Conveyance of CI/DI pipes and specials from departmental stores of HMWSSB to work site including transportation loading, unloading and stacking etc. all labour incidental and operational charges etc. complete as directed by the deptl. Officers.

Cutting open CC Road surface including labour charges all leads and other incidental and operational charges tool and plants etc. complete for pipe line trenches.

Cutting open BT Road surface including labour charges all leads and other incidental and operational charges tool and plants etc. complete for pipe line trenches.

Earthwork excavation for structures in all types of soil as per drawing and technical specifications including setting out, construction of soring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50m, dressing of sides and bottom and including backfilling in trenches with excavated suitable material as per Technical specification 305 MORD/304 MORTH. for sumps, thrust blocks, chambers and man holes etc. by Mechanical means.

Excavation in Hard rock (blasting prohibited) with benching, chiselling and wedging such as hard rock, sheet rock and bouldes in habitant areas where controlled blasting can not be done with different lifts as per specifications and drawings and as directed by the departmental officers, including protecting walls and other structuers, existing water suppl lines, sewers, power cables, telephone cables/ducts, storm water drains, traffic signals etc., whereever it is possible as not to disturb the existing utility services etc, taking all precautionary measures in the restricted areas such as urban areas diversion of the traffic, removal of stumps and other deleterious material and disposal upto 1 lead of 50m, dressing of sides and bottom and excluding backfilling for pipeline trenches by laying sewer/water supply lines/Foundations including all incidental and operational charges etc., complete.

Barricading, hoarding, lighting and watching etc.for water supply and sewerage works trenches including cost of material labour etc. complete as directed by the deptl. Officers.

Cutting of CI/DI pipes without water in mains including labour charges and all incidental and operational charges etc. complete as directed by the HMWS&SB Officers (100mm)

Cutting of CI/DI pipes without water in mains including labour charges and all incidental and operational charges etc. complete as directed by the HMWS&SB Officers (150mm)

Lowering of 100 mm dia CI/DI pipes with S/s ends carefully into readymade trenches and laying them true to alignment & gradient including all incidental & operational charges, as directed by departmental officers.

Lowering of 150 mm dia CI/DI pipes with S/s ends carefully into readymade trenches and laying them true to alignment & gradient including all incidental & operational charges, as directed by departmental officers.

Jointing the 100 mm dia DI pipes fittings with rubber gaskets excluding cost of gasket but including all sundries filling with water and testing to required pressure including labour charges and all other incidental and operational charges etc., complete for the following diameters.

Jointing the 150 mm dia DI pipes fittings with rubber gaskets excluding cost of gasket but including all sundries filling with water and testing to required pressure including labour charges and all other incidental and operational charges etc., complete for the following diameters.

Labour charges for Lowering and Keeping in position of 100mm dia CI sluice valves reflux valves and scour valves etc. complete as directed by the deptl. Officers

Labour charges for Lowering and Keeping in position of 150mm dia CI sluice valves reflux valves and scour valves etc. complete as directed by the deptl. Officers

Jointing CI / DI pipes and valves with flanged ends including the cost of jointing materials such as bolts nuts rubber insertion white lead and including filling with a water lead upto 500M and testing to required pressure etc., complete as directed by the deptl. officers 100 mm dia

Jointing CI / DI pipes and valves with flanged ends including the cost of jointing materials such as bolts nuts rubber insertion white lead and including filling with a water lead upto 500M and testing to required pressure etc., complete as directed by the deptl. officers 150 mm dia

Redoing domestic sewer line connection including EWE in all available soils and including supply delivery of 100 mm dia SWG pipes and including lowering laying and jointing in CM (1:1) prop. etc. complete upto 5' depth and refilling watering and tampering.

Redoing of 1/2 "PPC connections for domestic water supply connection including earth work excavation, cost of MDPE pipes, refilling etc. complete as directed by the deptl. Officers.

Supply of good quality gravel for filling where ever required as directed by departmental officers including cost and conveyance of gravel,stacking, levelling,watering,tamping rolling,all leads,labour charges and other incidental and operatinal charges etc. complete as directed by departmental officers.

Supply and delivery fixing of RCC precast manholes chambers having the size 36" at bottom tampering to 21" dia at top fixing over CC 1:4:8 prop. of required thickness along with FRC cover and frame and laying CC 1:2:4 prop. including cost of materials labour charges earth work, curing, C.C. and conveyance etc. complete as directed by the deptl. officers. (Sluice Valve Chamber WS)

Supply, delivery and filling of quarry dust (50% Rubbish 50% HBG Stone 2.36mm) where ever required as directed by departmental officers including cost and conveyance stacking leveling watering tampering rolling all leads labour charges and other incidential and operatinal charges etc. complete as directed by departmental officers.

Carting surplus excavated earth/rock from the site to a distance of about 10/8/5 kms including loading, unloading, coveyance and dumping, labour charges, all leads and lifts, all other incidental and operational charges etc. complete.