Providing water supply in P.M. Sri Kasturba Gandhi Balika Vidyalay, Dhanwar under Drinking Water and Sanitation Division 02, Giridih

HYDT: Cost of drilling 200 mm X 165 mm X 175 Mtr deep bore well in all kinds of soil and rock in rural area for installation of pump bore set with Hydraulic DTH Rig machine, all complete including supplying all materials,tools,drilling rig,Air Compressor and equipments,as well as fuel, lubricants and cost of transportation of Rig machine and other vehicles up to the site. (a) 0.00 m Up to 50.00 m depth below G.L. In Rural Areas

(b) Above 50.00 m depth. In Rural Areas

Supplying all tools, tackles & lowering of 200 mm dia MS ERW casing pipe of 6 mm wall thickness including welding charges, cost of pipe etc. all complete job.

Supplying all materials, labour, tools & equipments for fitting & fixing 200 mm dia MS cap over casing pipe complete job. (DWSD Item 117 B)

Earth work in excavation in foundation trenches in ordinary soil and disposal of excavated earth as obtained to a distance up to 50.0m ,including all lifts, levelling ,ramming the foundation trenches, removing roots of trees, shrubs all complete as per approved design ,building specification and direction of E/I

Providing clean coarse sand in filling in foundation trenches and/ or in plinth including ramming and watering in layers not exceeding 150 mm. thick with all leads & lifts including cost of all materials labours, royalty and taxes all complete as per building specification and direction of E/I.

Providing designation 75 A one brick flat soling joints filled with local sand including cost of watering, taxes royalty all complete as per building specification and direction of E/I.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level, 1:4:8 (1 Cement : 4 Coarse sand (zone - III) : 8 graded stone aggregate 40 mm nominal size)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 Cement : 1.5 Coarse sand (zone - III) : 3 graded stone aggregate 20 mm nominal size)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string course, fillets, columns, pillars, abutment, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement. 1:1.5:3 (1 Cement : 1.5 Coarse sand (zone - III) : 3 graded stone aggregate 20 mm nominal size)