Renovation of Switchyard, Boundary wall and approach road at Keshiary 33/11 KV Sub-Station under Belda Division, Dist Paschim Medinipur

Clearing compound premises of shurbs, plants, jungles etc. by cutting and removing as directed (Specific permission of Engineer-in-Charge prior to execution will be necessary). (Payment to be made on area cleared)

Surface Dressing of the ground in any kind of soil including removing vegetation inequalities not exceeding 15cm depth and disposal of the rubbish within a lead upto 75 m as directed.

Earthwork in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sand stone) including removing, spreading or stacking the spoils within a lead of 75 Mtr. As directed. The item includes necessary trimming the side of trenches, leveling, dressing and ramming the bottom, bailing out water etc. as required complete. a) 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).

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

Priming one coat on steel surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc.

Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface if necessary. a) On steel or other metal surface. With other than hi-gloss of approved quality. i) Two coats (with any shade except white).

Applying Exterior grade Acrylic primer of approved quality and brand on plastered or concrete surface old or new surface to receive decorative textured (matt finish) or smooth finish acrylic exterior emulsion paint including scraping and preparing the surface thoroughly, complete as per manufacturer’s specification and as per direction of the EIC. a) One coat. i) In ground floor.

Protective and Decorative Acrylic exterior emulsion paint of approved quality, as per manufacturer’s specification and as per direction of EIC to be applied over acrylic primer as required. The rates includes cost of materials, labour, scaffolding and all incidental charges but excluding the cost of primer. a) Premium 100 % Acrylic Emulsion i) Ground floor (Two coats)

Supplying, fitting & fixing 600mm long (+/-30mm) diameter RBT (Reinforced Barbed Tape) Concertina fencing on wall top using concertina coils stretched to approx 6 meters length at site clipped with two nos of horizontal RBT strads which will be tensioned and fixed with the vertical M.S angle iron post by means of security fasteners.

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.

Labour for picking up existing gravels / stone metals,surface to average depth including screning and stacking the gravels/ stone metals depth upto 100 mm by mannual means.

Labour for spreading gravels/ stone metals in layer upto 100mm.thick as per direction.

Supplying, fitting galvanised 3 ply 12 gauge/4 points line of barbed wire in fencing (holes already made in the body of the post) or fixed by staples tightening and fixing the wires in taut condition with straining bolts including the cost of cutting and of lapping joints in the wire as necessary but excluding the cost of galvanised staples, straining bolt and binding wire where necessary.

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