Chandrabhaga Ward and Krishnapuri Ward Sewerage Line and Mainhole Related Works

Amount

Exacavating trenches of required width for pipe/ cable etc ramming of bottoms, depth upto 1.5 m including getting out the excavated soil &then refilling the soil as required in layers not exceeding 20 cm in depth including consolidation of each deposited layer by ramming, watering etc and disposal of surplus excavated soil as directed within a lead of 50 m.

0 to 1.5 m below G.L.

1.5 to 3.0 m below G.L.

Exacavating trenches of required width for pipe/ cable etc ramming of bottoms, depth upto 1.5 m including getting out the excavated soil &then refilling the soil as required in layers not exceeding 20 cm in depth including consolidation of each deposited layer by ramming, watering etc and disposal of surplus excavated soil as directed within a lead of 50 m. Soil Mixed With Boulder

0 to 1.5 m below G.L.

1.5 to 3.0 m below G.L.

providing and fixing polyvinyl chloride (PVC) pipes for water supply including all pvc plain and brass threaded fittings ,this included jointing of pipes ,fitting with one step pvc solvent cement and testing of joints 160mm nominal outer dia pipes. 10 kg /cm2 complete as per direction of engineer incharge.(external work)

110mm dia

160mm dia

200mm dia

Construction of Manhole type B1 of Dia 0.90m x 1.20m for 150 mm to 500 mm dia sewers upto 1.20m depth as per type degin including supply of all materials, labour, T&P etc. required for proper completion of work. (Cost variation will be given according to physical veriation in dia/depth if required.)

Construction of Connecting Chamber of size 0.60m x 0.60m x 0.90m for 150 mm to 500 mm dia sewers as per type degin inlcuding supply of all materials, labour, T&P etc. required for proper completion of work. (Cost variation will be given according to physical veriation in dia/depth if required.)

Precast concrete manhole cover and frame confirming to IS12592-2002 (560mm dia.)

Precast concrete manhole cover and frame confirming to IS12592-2002 (600mm dia.)

Providing and laying P:C:C 1:2:4 (1 cement : 2 coarse sand : stone aggregate 20 mm ) for maintenance of existing manhole /connecting chamber wherever required including supply of materials, labour, T&P required for proper completion of work.

Reinforcement for RCC work using mild steel and medium tensile steel bars in qtl

Random Rubble stone masonry in cement mortar 1:6 (1 cement : 6 coarse sand) with hard stone including levellingup with cement 1:6:12(1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) at plinth level including supply of materials, labour, T&P etc. required for proper completion of work.

Tampoarary sifting excavated soil above 50m during trenching to refilling period

Dismantling tile work in floors ,PCC path , bitumen pavement and roofs laid in cement mortar including stacking of material with in 50m lead .for thicknees of tiles above 25mm and up to 40mm

Providing and laying in position specified grade of 1:1.5:3(cement:coarse sand:stone aggregate) reinforced cement conc. Excludimg the cost of centring,shuttrimhg, finishing,

Dismantalling of dia G.I. screwed pipes, specials & fitting from trenches and staking them properly in two chains but excluding cost of excavation of trench.

15mm dia

20mm dia

25mm dia

32mm dia

Relaying of dia G.I. screwed pipes, specials & fitting from trenches and staking them properly in two chains but excluding cost of excavation of trench.

15mm dia

20mm dia

25mm dia

32mm dia

Providing of dia G.I. screwed pipes, specials & fitting from trenches and staking them properly in two chains but excluding cost of excavation of trench.

15mm dia

20mm dia

25mm dia

32mm dia

M/S Mahan Trivedi