EE/RDSD/LATEHAR/34/25-26/GR_1 (2nd call)

Clearing Grass and Removal of Rubish Clearing grass and removal of rubbish up to a distance of 50 metres outside the periphery of the area SOR NO. 2.02 RDD

Compacting Original ground supporting sub-grade Loosening of the ground upto a level of 500 mm below the sub-grade level, watered, graded and compacted in layers to meet requirement of Table 300-2 for sub-grade construction. SOR NO. 3.20 case (ii) RDD

Construction of Subgrade and Earthen Construction of sub-grade and earthen shoulders with approved material obtained from Borrow pits with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of Table 300-2. SOR. ITEM NO. 3.18 RDD

Water Bound Mecadam (Providing, laying, spreading and compacting stone aggregate of specific sizes to water bound mecadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes/Smooth 3 wheeled Steel Roller in stages to proper grade and camber, applying and brooming requisite type of screening/binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density) Using Screening Crushable Type such as Moorum or Gravel with smooth 3 wheeled steel Roller. Grading – I.

Granular Sub-Base with Graded Material (Table:- 400-1) Construction of granular sub-base by providing close graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with front end loader at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause 401. SOR. ITEM NO. 4.01 B(iii)RDD

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)

E/W in excavation of foundation trenches of toe wall,spillway ,head regulator, outlet intake well etc.as per designed section in all kinds of soil including moorum soil, soil mixed with kanker ,pebbles and boulder and boulders upto 300mm size and diposal of the same (beyond 50m away from the edge of the trenches ) with initial lead of 150m and initial lift of 1.5M as per 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 :1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

Stone masonry work in cement mortar 1:3 in foundation complete as per drawing and technical specifications.Random Rubble masonry (coursed/uncoursed)

Stone masonry work in cement mortar 1:3 for substructure complete as per drawing and technical specifications Random Rubble Masonry (Coursed/uncoursed)

Plastering with cement mortar (1:3) on brick work in substructure as per technical specifications

Earth Work in Filling foundation trenches or back filling of masonary structures with suitable earth in layers not exceeding 150mm thick well watered ,rammed from excavation of foundation trenches and kept at a lead of 30 m and initial lift of 1.5m complete as per specification and direction of E/I.

Earth Work in Filling foundation trenches or back filling of masonary structure with previous soil in layer not exceeding 150mm well watered ,rammed and fully complete and finally dressed with eart obtained from borrow pits beyond 150m lead but upto1/2km.with all lifts and carriage by truck including ,loading ,unloading spreading,construction and maintenace of haul road etc.as per specification and direction of E/I.

Providing weep holes in Brick masonry/ Plain/Reinforced concrete abutment , wing wall/ returen wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V:20 H towards drawing face. Complete as per drawing and technical specifications.

Earthwork in excavation in road embankment in ordinary soil (vide classification of soil item-A) and disposal of excavated earth as obtained to a distance upto 50 M. including all lifts, levelling, ramming the foudation trenches, removing roots of trees, shrubs all complete as per approved design, building specification and direction of E/l.

Providing coarse clean sand in filling in road embankment including ramming and watering in layers not exceeding 150mm thick with all leads and lifts including' cost of all materials, labour, royalty and taxes all complete as per building specification and direction of E/l (Mode of measurement complacted volume).

Providing stone boulder soling in foundation all complete as per building specification and direction of E/l (Mode of measurement complacted volume).

Providing P.C.C.M - 200 with nominal mix of (1:1.5:3) in foundation with approved quality of stone chips 20 mm to 6mm size graded and clean coarse sand of F.M. 2.5 to 3 including screening, shuttering, mixing cement concrete in mixer and placing in position, vibrating, striking, curing, taxes and royalty all complete as per building specification and direction of E/l.

Providing random rubble stone masonry in C.M. (1:4) in foundation and plinth with hammer dressed stone of less than 0.03 M3 in volume and clean coarse sand of F.M. 2 to 2.5 including cost of screening, raking out joints to 20mm depth, curing, taxes and royalty all complete as per building specification and direction of E/

Providing random rubble stone masonry in C.M. (1:4) in superstructure with hammer dressed stone of less than 0.03 M3 in volume and clean coarse sand of F.M. 2 to 2.5 including cost of screening, raking out joints to 20mm depth, curing, taxes and royalty all complete as per building specification and direction of E/

Providing 25 rnm thick cement plaster with punning (1:3) with clean coarse sand of F.M. 1.5 ircluding screening, curing with all leads and lifts of water, scaffolding taxes and royalty all complete as per building specification and direction of E/l.

Providing R.C.C.M - 200 with nominal mix of (1:1.5:3) in slab with approved quality of stone chips 20 mm to 6 mm size graded and clean coarse sand of F.M 2.5 to 3 including screening, centering, shuttering, mixing cement concrete in mixer and placing in position, vibrating, striking, curing (but excluding the cost of reinforcement) taxes and royalty all complete as per building specification and direction of E/l.

Providing tor steel reinforcement as per approved design and drawing excluding carriage of M.S. bars to work site , cutting, bending and binding with annealed wire with cost of wire, removal of rust placing the rods in position all complete as per building specification and direction of E/l. ( Only Valid for SAIL & TATA Steel)10 mm dia

12 - 20 mm dia

Providing centering including strutting after use in deck slaball complete job.

Providing Boundary pillar (R.C.C M15 Grade of Standard Design) as per fix in position all complete job.

Carriage of materials:-Cement

Stone Chips

Boulders

Steel

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Add 1% Labour Cess

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