Repair work of Jaswantpura Anicut

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. thick

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

Excavation including loading, unloading, disposal and dressing of excavated earth within initial lead of 50m and lift up to 1.5m in dry or moist including dressing of excavated area, dewatering wherever required complete in all respect. Hard rock not requiring blasting

Nominal mix of Plain Cement Concrete well mixed and laid in position using 20% max permissible limit of plums above 160 mm and up to 450mm, including curing and finishing etc including all leads of all construction materials complete in all respect with well graded crusher broken stone aggregate. The plums shall be distributed evenly and shall be not closer than 150 mm from the surface.PCC Nominal Mix 1:2:4 with plum 40 mm by Mechanical equipment such as sheep foot roller/pneumatic tyred roller/vibro compactor /vibra sheep foot compactor required as per site condition to obtain dry density of. at least 98% of standard proctor density

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 and making good the joints excluding the cost of centering,shuttering and reinforcement. wellgraded crusher broken stone aggregate of maximum size upto 40 mm

providing andlaying in position of cecent concrete nominal mix (1:2:4) including leads ofall construction materials, curing, compaction and finishing with rendering in cement sand mortar 1:3 and making good the joints excluding the cost of centering,shuttering and reinforcement. wellgraded crusher broken stone aggregate of maximum size upto 20 mm

Side shuttering including propping etc. complete (to achieve finish F 2 for : Block joints of foundation stilling basins buckets, aprons etc. (non -suspended horizontally laid mass concrete)

Dry boulder filling in required profile with filling of voids etc. complete including all lead & lifts, and well finished surface.

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 superstructure including curing all leads of all construction materials including curing etc. complete. Add extra over item for Masonry work in superstructure for Dam and other works.

22 mm thick shotcrete by wet mix process, applied with compressed air gun after chipping of defective concrete / masonry, racking the joints, cleaning of surface thoroughly with wet sand blasting after fixing of 9 gauge good quality rust free welded mesh of size 50 mm x 50 mm in ONE layer with anchors / clamps. After racking the joints clean the surface thoroughy by wet sand blasting anchor welded wire mesh properly, apply 22 mm thick cement concrete complete in all respect upto 5 mt height from ground level. Cement concrete comprising of cement, sand, coarse aggregate, water and quick setting compound in the proportion 1:2:1, sand and coarse aggregate conforming to IS 383 and table no. 1 of IS:9012 respectively.