Balance Development work of Village- Muradgadhi, YEA. WC-06

Earth work in excavation in ordinary soil in all type of foundation trenches including dressing of the side and ramming of bottom. Lifts upto 1.5m including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50m. All kinds of soil. (MORTH/A.R./YEIDA/Based on UPPWD/SOR-2020)) Depth from 0.0 to 1.5 M below G.L.

Providing and carting of following dia Rcc hume pipe s&s NP-3 class & specials in site of work lowering the same into trenches in depth upto alignment jointing with 1:2 cement mortar in coarse sand including excation of earth below invert level of pipe. UP PWD SOR 2020/ 19.6.3/ AR 250mm Np3 pipe

Providing and laying in position cement concrete 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40mm nominal size) in concrete cradle under NP-3 pipe of following diameter including centring shuttering but excluding excavation. (AR/YEIDA/Based on UPPWD/SOR-2020) 250mm dia NP-3 concrete cradle

Constructing brick masonry circular type manhole 0.75 m internal dia at bottom and 0.56m dia at top in cement mortar 1:4 (1 cement : 4 coarse sand), inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement, foundation concrete 1:3:6 mix (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size), and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, all complete as per standard design : 0.75 m deep with SFRC cover and frame (heavy duty, HD- 20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg., fixed in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. Supply and fixing Poly propelene foot rest & excluding excavation With bricks of class designation-150 (AR/YEIDA/Based on UPPWD/SOR-2020)

Constructing brick masonry circular type manhole 0.91 m internal dia at bottom and 0.56m dia at top in cement mortar 1:4 (1 cement : 4 coarse sand), inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement, foundation concrete 1:3:6 mix (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size), and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, all complete as per standard design : 0.91 m deep with SFRC cover and frame (heavy duty, HD- 20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg., fixed in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 12mm thick cement plaster at the external surface shall be paid for separately) : With bricks of class designation-150 (DAR/19.9.1.1/Based on UPPWD/SOR-2020))

Extra depth for circular type manhole 0.75m internal dia (at bottom) beyond 0.75m to 1.00m: With bricks of class designation-150 (AR/YEIDA/Based on UPPWD/SOR-2020)

Extra depth for circular type manhole 0.91m internal dia (at bottom) beyond 0.91m to 1.67m: With bricks of class designation-150 (DAR/19.10.1/Based on UPPWD/SOR-2020))

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge. “(Note:- Cement content considered in this item is @ 330 kg/cum.“Excess/ less cement used as per design mix is payable/recoverable separately). All works upto plinth level. (DAR/5.33.1/Based on UPPWD/SOR-2020))

Centering and shuttering including strutting, propping etc. and removal of form for all heights : Foundations, footings, bases of columns, etc. for mass concrete. (DAR/5.9.1/Based on UPPWD/SOR-2020))