Excavation, Desilting, Construction of VRB, Pipe Culvert and Gravel Roads in Drainage system in Laxmipura Distributary Section under Sub Division CAD Mangrol (Laxmipura Disty Section 04)

Cutting & clearance of jungle, bushes, shrubs Ankra/Ipomoea, Juliflora typna etc. on canal and bunds in dry/moist/slushy conditions including disposal as per instructions of the Engineer-in-charge. Cost of wood has been deducted from rates and thus will be property of contractor after cutting. (b)Thick

Excavation including loading, unloading, disposal and dressing of excavated earth within initial lead of 50m and lift up to 1.5m including dressing of excavated area and dewatering wherever required complete in all respect in. (b) Hard/dense soil.

Earth work in rough (borrow area) excavation for embankments in hard soil, morrum or highly weathered strata dry or moist, including laying in 20 cm layers (before compaction) and breaking of clods, sorting of grass, pebbles etc. and dressing when compacted by sheep foot roller/pneumatic tyred roller to obtain dry density of at least 98% of Standard Proctor's density with initial lift of 1.5m (Excluding charges for compaction and watering) including loading and un-loading wherever required complete in all respect. (17a) Deduct in item no 16 (a) to (d) above if Standard Proctor's density to be achived is at least 95%

Earth work in rough (borrow area) excavation for embankments in hard soil, morrum or highly weathered strata dry or moist, including laying in 20 cm layers (before compaction) and breaking of clods, sorting of grass, pebbles etc. and dressing when compacted by vibro compactor, vibro sheep foot roller, sheep foot roller/pneumatic tyred roller to obtain dry density of at least 98% of Standard Proctor's density with initial lift of 1.5m (Excluding charges for compaction and watering) including loading and un-loading wherever required complete in all respect.(b)With lead beyond 250 m and up to 750 m (½ Km) , (17a) Deduct in item no 16 (a) to (d) above if Standard Proctor's density to be achived is at least 95%

Compaction of earth or highly weathered strata (b) By mechanical equipment such as sheep foot roller/ pneumatic tyred roller/vibro compactor / vibro sheep foot compactor required as per site condition to obtain dry density of. (i) at least 95% of Standard Proctor's density

Watering of earth including cost of carriage of water when source of water is upto 1 km

Quarry spalls properly screened and graded but not more than 10 cm and not less than 10 mm in size including all lead and lift.

Providing laying & fixing in position RCC spun or hume pipe (IS 458-2003) with collars in required size packed in gasket for hume or spun yarn & neatly finished with rich grout of cement mortar (1:3) perfectly air tight including testing of joints class NP-3( INCLUDING LABOUR CHARGE). (a) 150 mm

(c) 300 mm

(e) 900 mm