Construction of Equipment Foundation, Cable Trench, Development and other allied civil works at Fulberia 33/11 kV sub-station under Midnapur Division

Dismantling all types of masonry excepting cement concrete plain or reinforced, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. In ground floor including roof.

Dismantling R.C floor, roof, beams etc including cutting rods and removing rubbish as directed within a lead of 75 m including stacking of steel bars. In ground floor.

Removal of rubbish, earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal /Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer-In-Charge.

Earth work in excavation of foundation trenches or drains in all sorts of soil (including mixed soil but excluding laterie or sandstone) including removing spreading or stacking the spils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches leveling, dressing and ramming the bottom hailing out water as required complete.Depth of excavation not exceeding 1500 mm

Earthwork in filling in foundation trenches or plinth with good earth in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete. i) With earth obtained from excavation of foundation. (Payment to be made on the basis of measurement of finished quantity of work.)

Filling in foundation or plinth by silver sand in layers not exceeding 150 mm. as directed and consolidating the same by thorough saturation with water ramming complete, including the cost of supply of sand. (Payment to be made in measurement of finished quantity.)

Single brick flat soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with powdered earth or local sand.

Cement concrete with graded stone ballast (40 mm. size) excluding shuttering in ground floor. (Pakur Variety). a) 6 : 3 : 1 proportion.

Ordinary Cement Concrete M 15 (mix 4:2:1) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement, if any, in ground floor, as per IS 456 – 2000. i) Pakur variety.

Ordinary Cement Concrete (mix 3:1.5:1) M-20 with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement, if any, in ground floor, as per IS 456 – 2000. i) Pakur variety.

Hire and labour charges for shuttering with centering and necessary staging up to 4mtr. using approved stout, props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams, columns, lintels, curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor). a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge.

f) 25 mm to 30 mm shuttering without staging in foundation.

Supplying and laying Polythene Sheet (150gm./ sqm.) over damp proof course or below flooring or roof terracing or in foundation trenches.

Reinforcement for reinforced concrete work in the all sorts of structures including distribution bars, stirrups, binders etc. including supply of rods, initial straightening & removal of loose rust (if necessary),cutting to requsite length, hooking & bending to correct shape, placing in proper position & binding with 16 gauge black annealed wire at every intersection,complete as per drawing & direction. For works in foundation, basement and upto roof of ground floor / upto4 m. i) Tor steel (JSW/JSPL/SHYAM/SRMB/BMASL/ELECTROSTEEL/SSL) For work in foundation and upto to ground floor roof.

Brick work with 1st. class bricks in cement mortar. (6:1) a) In foundation and plinth.

125mm. thick brick work with 1st. class bricks in cement mortar (4:1) a) In ground floor.

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints or roughening of concrete surface, including throating nosing and drip course where necessary. i) With (1:6) cement mortar. a) 15 mm thick plaster. (Ground floor).

b)20 mm thick plaster. (Ground floor).

Neat cement punning above 1.5mm. thick in wall, dado, window sills, floor etc. (Note : Cement 0.152 cum. per 100 sqm.)

M.S. structural works in columns, beams etc. with simple rolled structural members (e.g. joists, angles, channel sections) conforming to IS : 226, IS : 808 & SP (6) : 1964 connected to one another with bracket, gusset, cleats as per design, direction of Engineer-in-Charge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS : 816 1956 & IS : 1995 using electrodes of approved make and brand conforming to IS : 814 – 1957, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hires charges of all tools and plants and labour required for the work including all incidental charges such as electricity charges, labour insurance charges etc. i) For structural members of specified sections weighing less than 22.5 Kg./m

Supplying Crushed stone ( Trap stone ) shall be of 40 mm ( Ungraded ) nominal size. (40 mm size). Pakur Variety. (Payment will be made on basis of measurement after deduction of shrinkage, shinkage). (Washing should be done before spreading of gravels over base).

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