DEVPRAYAG DISASTER Cloud Busrt 2021 Estimate for Restortion of STP sewerage network and appurtenant work damaged during disaster

Amount

Excavation of earth below G.L. by manually or mechanically means for laying of sewer manholes, Gully pits, Chambers etc. in soil mixed with morum, shingle & kankar etc using of any special T&P if required 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 work.

0.00 - 1.50 m depth B.G.L.

Excavation of earth below G.L. by manually or mechanically means for laying of sewer manholes, Gully pits, Chambers etc. In Hard Rock (boulders of size more than 300 mm) using of any special T&P if required 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 work.

0.00 - 1.50 m depth B.G.L.

Carting of the following Ductile Iron pipe class K-7 pipe and specials from store to site of works, lowering the same into trenches in different depths below G.L, laying of pipes true to the alignment and gradient, including excavation of earth at joints below invert level of pipes, cost of all jointing materials, testing etc. complete but excluding excavation and refilling of trenches.

100mm dia

0.00 - 1.50 m depth B.G.L.

150mm dia

0.00 - 1.50 m depth B.G.L.

Supply of all materials, labour, and T&P etc. all complete and construct slab type manholes of the following size.

Supply of all materials, labour and T&P etc. all complete and construct shaft to regulate excess or less height of following size of slab type manholes.

cement plum masonery with 40%plum and 60% 1:3:6 cement concrete including supply of all material ,labour T&P etc requried for proper complition of work (as per PWD specification)

R.R.1:6 stone masonry in protection of Manhole,STP and sewer line on steeper slopes

P.C.C. with 40mm ballast, coarse sand and cement in proportion of 8:4:1 in foundation, floor and road reinstatement etc. including supply of all materials labour, t&p required for proper completion of work.

P.C.C. work with 20mm ballast, coarse sand and cement in proportion of 4:2:1 in foundation & floor and road reinstatement etc.including supply of all materials labour, T&P required for proper completion of work.

Provision for shifting and reinstatement of domestic water supply connection in the alignment including all material, labour and T&P etc.

up to 15 mm dia

up to 40mm dia

Carting of excavated earth from site to other place & its stacking properly upto 60 m distance

Same as above but recarting of excavated earth from stacking place to site of work upto 60 m distance

Cartage & disposal of surplus earth

making domestic house sewer connections incl laying PVC pipe and const.of S.C.C and supplybof all material ,labourT&P etc complete

ESPY ASSOCIATES

M/s Dinesh Prasad Dangwal