Laying Pipeline 600 mm dia from Paradise flood drainage pump house to Howrah River under AMC

Providing and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS : 8329 600 mm dia Ductile Iron Class K-7 pipes

Providing push-on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and including the cost of rubber gasket: 600 mm dia pipes

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. -All kinds of soil

Excavating, supplying and filling of local earth (including royalty) by mechanical transport upto a lead of 5 km also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete.

Supplying and filling in plinth, under floor, foundations etc. with sand (fine) from local quarry with all lifts including spreading in horizontal layers, watering, grading to required slope, ramming, consolidating and compacting each layer by using plate compactor or by any suitable method complete.

Providing and laying flat brick soling layer on prepared subgrade according to lines, grades and cross section shown on the drawing, filling joints with Earth, free from clay with a Plasticity Index not exceeding 6, watering and rolling the same with three wheeled road roller 80-100 kN as per MoRD Technical Specification Clause 412. 412 Brick soiling ii) Flat Brick soling

401 Granular Sub-base with Well (A) By Mix in Place Method Construction of granular sub-base by providing well graded material spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per MoRT&H Technical Specification Clause 401.

404 Water Bound Macadam Sub Base / Bas Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including eading in uniform thickness, hand packing, olling with three wheel 80-100 kN static roller/ vibratory roller in stages to proper grade and camber, applying and brooming, stone screening and binding materials to fill up the interstices of coarse of coarse aggregate, watering and compacting to the required density as per MoRT&H Technical Specification Clause 404. 1) WBM Grading I A) By Manual Means

404 Water Bound Macadam Sub Base / Bas Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including eading in uniform thickness, hand packing, olling with three wheel 80-100 kN static roller/ vibratory roller in stages to proper grade and camber, applying and brooming, stone screening and binding materials to fill up the interstices of coarse of coarse aggregate, watering and compacting to the required density as per MoRT&H Technical Specification Clause 404. 2) WBM Grading II ) By Manual Means

Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.6 kg/sqm using mechanical means as per MoRT&H Technical Specification Clause 502.