Water Resources Department Tender

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 not requiring blasting 5.12 Add extra over item No. 5.1 to 5.5 for excavation under water for all type of strata including dewatering charges. (Quantity under water during actual work is only to be considered) Quantity of excavation below water level in foundation area during continous pump running should only be considered.

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. Phylite and other hard rock requiring nominal blasting 5.12 Add extra over item No. 5.1 to 5.5 for excavation under water for all type of strata including dewatering charges. (Quantity under water during actual work is only to be considered) Quantity of excavation below water level in foundation area during continous pump running should only be considered.

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. 5.12 Add extra over item No. 5.1 to 5.5 for excavation under water for all type of strata including dewatering charges. (Quantity under water during actual work is only to be considered) Quantity of excavation below water level in foundation area during continous pump running should only be considered.

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

Preparation of foundation of structure including removal of all loose stones, silt and final washing. By compressed air and water under pressure

Providing and Laying in position of Cement concrete Design mix M-15 including leads of all construction materials, plasticizers (if required), 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; (For mix design Cement content considered 320 kg/ cum of concrete) 20 mm

Providing and Laying in position of Cement concrete Design mix M-25 including leads of all construction materials, plasticizers (if required), 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;- 20 mm

Providing and Laying in position of Cement concrete Design mix M-20 including leads of all construction materials, plasticizers (if required), 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; - 20 mm

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 1:3:6 with plum, Max size of Aggregate 40 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)

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.

Side shuttering including propping etc. complete (to achieve finish F 2 for : Curved edges or sides of special shapes like baffle or chute blocks, end sills, Basin Block, projected copings, extended sills, curved surfaces arches,circular ducts 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 Tor or ribbed bars (IS :1786-1985)

Extra labour charges for RCC due to obstruction in laying and placing the reinforced cement concrete due to reinforcement. In foundation rafts, beams, columns bases stilling basins, buckets, aprons etc.(non suspended horizontally laid mass concrete)

Add extra, if computerised mobile transit mixer (i.e Fiori) is used.

Extra lead over item no 5.1 to 5.8 of excavated material. a. Beyond initial lead of 50 m and upto 250m

Add extra over item No. 5.1 to 5.8 for disposal of excavated material above initial lift of 1.5m and for every additional lift of 1.5m or part there of including loading and un- loading wherever required

Refilling the excavated earth (excluding rock) in trenches, plinth side of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering including cost of water, loading and unloading wherever required with cost of dewatering wherever required.

Supply and fixing 6 mm thick rubber water seal of approved quality in construction/contraction joints as per drawing complete in all respect 305 mm wide