Construction of protection wall below Inspection Bungalow (near Tender Buds School) under Rammam Hydel Project, St-II.

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, removing, spreading or stacking of spoils within a lead of 150m as directed and including trimming the sides of the trenches, leveling, dressing and ramming the bottom, and backfilling with approved material complete as per direction of the Engineer-in-Charge. V. In Hard rock ( blasting prohibited ) (ii) Without pumping out water

Labour for laying 150 mm to 200 mm boulder soling including rough dressing, hand packing and ramming down small pieces in the interstics excluding rolling and preparing the bed to proper level and filling up all joints with sandy clay or earth.

Cement concrete with graded stone ballast (40 mm size excluding shuttering).In ground floor.(B) With N.B. Variety stone metal.(a) 1:3:6 proportion

Ordinary cement concrete ( 1:2:4) with graded stone chips ( 20 mm nominal size) excluding shuttering of reinforcement, if any, in ground floor as per relevant IS codes. b)River bazree

Plum concrete work with 40 % cement concrete with 30 mm down graded stone metal and 60 % stone boulder of size 150 mm and above, placed in position as directed excluding shuttering if any. ii) (1:3:6) proportion

Providing and laying of Filter media with granular materials/stone crushed aggregates/brick aggregates /river bed materials satisfying the requirements laid down in clause 2504.2.2 of MoRT&H Specifications to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind abutment, wing wall and return wall to the full height compacted to a firm condition complete as per drawing and technical specification.(0.72 m3 of grit and 0.48 m3 of coarse sand)

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

Hire and labour charges for Shuttering with or without staging upto 4.0 m height using approved stout props with wooden planks/ply wood/steel sheet plate with required bracing for any kind of plain or reinforced concrete works in all sorts of minor structure including culvert, box culvert, cross- drain etc. The rate is innclusive of fitting, fixing and striking out after completion of work as per specification and direction.

Weaving wire mattress as directed with wire of 4mm dia. and making sausage crate of required shape after tying all intersections including joining longitudinal ends, closing ends of sausage, carriage of wire to site of work complete in all respect as per direction of the Engineer-in-charge including cost of supply of G.I. wire. (With 100mm x 100mm mesh.)

Filling properly the empty sausage crates withboulders of any size & shape with hand packing afterpreparation of bed of placement, placing the cratein position, carriage of boulders from road stacks with a lead upto 150m etc. complete in all respectincluding stitching the rest of the crate with wire(passage for filling boulders) after filling up the cratewith boulders and launching the crate in position ifnecessary and as directed by the Engineer-incharge. [Rate provided is exclusive of the cost of stoneboulders and sausage crate]

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface] (ii) With 1:4 cement mortar.(a) 20 mm thick plaster. i) In superstructure, ground floor

Neat cement punning about 1.5mm thick in wall, dado, window sill, floor etc. NOTE:Cement 0.152 cu.m per 100 sq.m.

Non schedule item (Rate should be analysed from present market rates of different element in the item against documentary evidence with 5% overhead charge10% contrators profit & 1% BOCW Cess towards BOCWWA ACT 1996.IN that case contractual rate will not be applicable

All items covering PWD, SOR, West Bengal (Based on P.W. D ., S.O.R ( Bldg w.e.f 01.11.2017 (15th corrigenda 07.09.2022) & Roads & Bridges w.e.f 30.08.2018 (10th corrigenda 24.08.2022)

Add BOCW cess @1% on the rate of all above items

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