Confirmatory Survey, Design, Construction and laying of sewer line, testing and commissioning with all appurtenant works all material Ramgarh, Ward No-51 (Vani Vihar), Raipur Road, Dehradun Sewerage Scheme

0 - 1.5 m depth

1.5 - 3 m depth

Dismantling of cement concrete pavement by mechanical means using pneumatic tools, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separately

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 below G.L. by manually or by mechanical means for laying of Sewers, Man-Holes, Gully Pits, Chambers etc. in soil including extra excavation below inverts, trimming & dressing of sides, levelling and back filling of trenches by excavated earth 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 and cleaning of site properly after completion of the work. Excavation by mechanical means shall be restricted upto 90 cm above invert levels at every point of excavation. Excavation from invert levels to 90 cm above shall be done by manually only. Excavation in soil mixed with morum, shingle & Kanker etc. using of any specials T & P, if required

0 to 1.5 m below G.L

1.5 to 3.0 m below G.L

Cartage & Re-cartage of excavated earth from site to other place due to narrow lanes including proper staking, to reduce the earth load on trenches and making arrangement of path for local residents as per direction of engineer by Manual/Mechanical means on an average distance 300M

Disposal of surplus excavated material by Mechanical/Manual means including loading, unloading, levelling at dumping site, including all lead & lift etc complete all as directed by Employer's Representative.Upto 5.0 KM