RENOVATION OF DAM AND CANALS OF DEVRI NALLA DAM UNDER DMFT TEHSIL MANDALGARH DISTRICT-BHILWARA

Cutting & clearance of jungle, bushes, shrubs Ankra/Ipomoea, Julicflora 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. Ordinary

Excavation including loading unloading disposal and dressing of excavated earth within initial lead of 50m and lift upto 1.5m including dressing of excavated area, de- watering wherever required complete in all respect. Hard soil mixed with kanker/ boulders, morrum

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 rock not requiring blasting

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 course sand )and making good the joints excluding the cost of centering , shuttering and reinforcement .well graded Crusher broken stone aggregate of maximum size upto 20mm.

Providing and Laying inposition of Cement concrete Nominalmix(1:1.5:3) including leadsof all construction materials ,curing,compaction and finishing with rendering in cement sand mortar 1:3(1cement:3coarsesand) and making good the joints excluding the cost of centering, shuttering and reinforcement.Well graded crusherbroken stone aggregate of maximum size upto;(d)20 mm

Side shuttering including propping etc. complete (to achieve finish F 2 for :Retaining wall, counterfort, abutment, wing walls up stream or down- stream slope facings of dams and open faces of construction joints etc

Supplying of M.S. reionforcement including labour charges for bending binding and placing in position all reinforcement as per drawing including cost of binding wire and all leads and lifts using.(ii)Tor or ribbed bars (IS :1786-1985)

Supplying and laying quarry spalls properly graded but not more than 10cm in size with spreading in required profile including all leads & lifts

Supplying stone, spall and laying Rip rap in required profile properly hand packed using stone of specified size including all lead & lifts 23 cm thickness (± 5 % thickness tolerance)

Re-handling of excavated material including loading unloading and dressing within initial lead of 50 m and lift of 1.5m with cost of de-watering wherever required and all applicable taxes and levies etc. complete in all respect (a) Earth / 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 vibro compactor, vibro sheep foot roller, sheep foot roller/pneumatic tyred roller to obtain dry density of at least 95% 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 initial lead of 250 m and upto 750m(1/2Km)

Compaction of earth or highly weathered strata 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 (ii) at least 95% of Standard Proctor's density

Watering of earth including cost of carriage of water when source of water is up to 1 Km

Dismantling cement concrete including disposal of material within 50m lead, inclusive of de-watering wherever required.

Extra labour charges for RCC due to obstruction in laying and placing the reinforced cement concrete due to reinforcement. Columns, slabs, cantilevers projections staircases, lintels, beams, chajjas, Retaining walls,piers, abutments, galleries, arch covers, bed plates, sluice capstan bases etc.

Design, Drawing, fabrication, supply, erection, testing and commissioning of Vertical lift sliding type gate with frame consisting of skin plate, sealing frame, stiffeners, horizontal and vertical girders, guide, stainless steel flat/Brass flat, rivets, wedges, lifting rods etc., with all accessories as per relevant IS code including frame & gate complete set for Canal Cross, Escape, Head regulator /Tank head regulator including cost of all materials, machinery, labour, cutting, aligning, welding, finishing, cleaning, seal fixing, tools and tackles etc., applying two coat of zinc rich epoxy primer to give dry film thickness of 70±5 microns and finish coat (two coats) of solvent less coal tar epoxy paint using airless spray to provide dry film thickness of 150±5 microns per coat thus total dry film thickness of all coats, including primer coating, should not be less than 350 microns., complete as per specifications and approved drawings with all lead and lifts, including packing & forwarding, transportation charges for structural steel components and other materials.

Preparation and dressing the sub grade including removal of irregularities up to 7.5 cm in soil, murrum mixed with pebbles, small boulders & kankar and murrum for bed

Providing and laying in position of Cement concrete nominal mix (1:2:4) including leads of all construction materials, curing compaction and finishing with rendering in cement sand mortar 1:3 (1 cement :3 course sand )and making good the joints excluding the cost of centering , shuttering and reinforcement .well graded Crusher broken stone aggregate of maximum size upto 20mm.

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. (Including labour charge) NP-3 pipe 1000 mm Dia

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. (Including labour charge) NP-3 pipe 1000 mm Dia Labour charges only

plaster in cement sand mortar 1:3 including racking of joints , smooth finishing and curing etc. complete including all leads of all construction materials of thickness 20 mm

Nominal mix of Plain Cement Concrete well mixed and laid in positionusing 20% max permissible limit of plums above 160 mm and up to 450mm, including curing and finishing etc including all leads of all construction materi als complete in all respect with well graded crusher broken stone agregate. The plums shall bed is tributed evenly and shall be not closer than 150 mm from the surface. PCC Nominal Mix 1:2:4 with plum, Max size of Aggregate 40 mm,

Drilling holes of 35 mm diameter for anchor rods. i) Upto 1.50 m. depth

Labour charges for Fixing of anchor bars in neat cement grout including cost of cement and curing etc. complete

Supply of Tor steel anchor bars of required diameter, length and shape at site of work complete.