Lining, Extension and Sluice Repair of Moras Canal, Tehsil Pindwara, District Sirohi

Civil Work

Providing and laying cement concrete coping in (1:2:4) with maximum size of crusher broken aggregate upto 20 mm including shuttering etc. with all leads of material complete in all respect in thickness of: 50 mm

Providing, laying and fixing in position RCC spun or hume pipe with collars (ISI 458-2003) 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. 600mm NP3

Plaster in cement sand mortar 1:5 including racking of joints, smooth finishing & curing etc. complete including all leads of all construction materials of thickness: 20 mm

Providing and laying cast in situ plain cement concrete design mix M-15 grade for lining, using well graded crusher broken aggregate of maximum nominal size 20 mm conforming to IS:383-1970, including proportioning of the ingredients by weigh batching and mixing by mechanical mixer including finishing of concrete lining, cutting of grooves for construction joints, complete as per specification with all leads and lifts of construction material complete for canal bed of thickness. 7.5 cm

Random rubble stone masonry (using R. R. stones where 75 % stones to be not less than 15 cm in size in any direction and weighing not less than 23 kg.) for foundation including curing with all leads of all construction materials including curing etc. complete. In cement sand mortar 1:5 Add extra over item no. 1 to 7 for Masonry work in superstructure

Random rubble stone masonry (using R. R. stones where 75 % stones to be not less than 15 cm in size in any direction and weighing not less than 23 kg.) for foundation including curing with all leads of all construction materials including curing etc. complete. In cement sand mortar 1:5

Demolishing stone rubble masonry including stacking of usable material and disposal of unuseable material within 50 meters lead inclusive of de-watering wherever required.In cement mortar

Providing and Laying in position of Cement concrete Nominal mix (1:3:6) including leads of all construction materials, curing, compaction and finishing with rendering in cement sand mortar 1:3 (1 cement : 3 coarse sand) and making good the joints excluding the cost of centering, shuttering and reinforcement. Well graded crusher broken stone aggregate of maximum size upto 40 mm

Preparation of foundation of structure including removal of all loose stones, silt and final washing. By manual labour

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. With lead beyond 250 m and up to 750 m (for average lead 1/2 Km) Deduct in item no 16 (a) to (d) above if Standard Proctors density to be achived is at least 90%

Excavation including loading unloading disposal and dressing of excavated rock within initial lead of 50m and lift upto 1.5m in dry or moist including dressing of excavated area, de-watering wherever required complete in all respect. Hard rock (dry or moist) requiring blasting (where hardness of rock is more than 2) including disposal of excavated material in the designated spoil bank / embankment, dressing of excavated material and dewatering with all leads and lifts of excavation and disposal. The contractor is free to use the usable excavated stone else where for which any transition expenditure and royalties, tax etc if required to be paid then it will be liability of contractor as the cost of usable stone has already been deducted from the rate.

Excavation including loading unloading disposal and dressing of excavated rock within initial lead of 50m and lift upto 1.5m in dry or moist including dressing of excavated area, de-watering wherever required complete in all respect. Soft / Disintegrated rock

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 Hard / dense soil

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. Thick

Providing, laying and fixing in position RCC spun or hume pipe with collars (ISI 458-2003) 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. 600mm