Construction of Transformer plinth, VCB, CT, Cable box support structure, Cable trench, Circular loop and other allied work at Baishnabnagar 33/11 kV sub-station under Malda Division, in the district of Malda

Earth work 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 75m as directed. The item includes necessary trimming the sides of trenches, levelling, dressing & ramming the bottom, bailing out water etc. as required complete. a) Depth of excavation not exeeding 1500mm. PWD Schedule Item no-02(a). Pg-01

Earth work in filling in foundation trenches or plinth with good earth in layers not exceeding 150mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work). (a) With earth obtained from excavation of foundation. PWD Schedule Item no-03(a). Pg-01

Filling in foundation or plinth by fine 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 on measurement of finished quantity) 5th corri, Item no-04, Pg-01

Neat cement punning about 1.5 mm. thick in wall, dado, window, sills, floor, drain etc. PWD Schedule Item no-15, Pg-192

Plaster (to wall, floor, ceiling etc.) with sand & 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): (i) 10mm thick plaster with 4:1 cement mortar. 3rd Corri, Item no-01(ii/c), Pg-50

ii) 15 mm thick plaster with (1:6) cement mortar. 3rd Corri, Item no-01(i/c), Pg-50

Cement concrete with graded stone ballast (40mm size excluding shuttering). In ground floor. Pakur variety. 1:3:6 proportion. 3rd Corri, Item no-22, p-18

Ordinary cement concrete M-20 (mix 1:1.5:3) with graded stone chips (20mm nominal size) excluding shuttering and reinforcement, if any, in gr. Floor as per relevant IS codes a) Pakur variety. Analysed rate

Brick work with 1st class bricks in cement mortar (1:4) i) In foundation & plinth. 3rd Corri, Item no-07(a), p-1

Hire & labour charges of shuttering with centering & necessary staging upto 4m. using approved stout props and thick hard planks of approved thickness with required bracing for concrete slabs beams, columns, lintels curved or straight including fitting & striking out after completion of work.(Upto the roof of ground floor) i) 25mm to 30mm thick shuttering without staging in foundation. PWD Schedule Item no-36(f), Pg-43

ii) 25mm to 30mm thick wooden shuttering as per decision and direction of E-in-Charge. i) In ground floor. PWD Schedule Item no-36(a), Pg-42

Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc. initial straightening and removal of loose rust(if necessary,) cutting to requisite length, hooking & bending to correct shape, placing in proper position & binding with 16 gauge black annealed wire at every inter section complete as per drawing and direction. a) For work in foundation & upto roof of ground floor/upto 4m. (i) Mild steel/ Tor steel. I. JSW/JSPL/SHYAM/SRMB/BMASL/ELECROSTEEL/SSL 10th corri , Item no-40

M.S. Structual 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 brackets, gussets, cleats as per design, direction of E-in-Charge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS:816-1956 & IS:1955 using electrodes of approved make and brand conforming to IS:814-1957, haulage, hoisting and erection all complete. The cost includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work required including all incidental charges such as electricity charges, labour insurance charges etc. For structural members of specified sections weighing less than 22.5Kg/m (Payment will be made as per the schedule) 3rd Corri, Item no-01(I), p-84

Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surface by sand papering etc. PWD schedule Item no-01(a), Pg-200

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. b) On steel or other metal surface. With super gloss (hi-gloss). Two coats (with any shade except white). PWD Schedule Item no-2(b/iv), Pg-201

Single brick flat soling of picked jhama bricks including removing & dressing bed to proper level & filling joints with powered earth or local sand. 3rd Corri, Item no-01, p-1

Ordinary Cement Concrete (mix 1: 2: 4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. Pakur variety. Analysed Rate

Dismantling all types of masonary excepting cement concrete plain or reinforced, stacking serviceable materials at site and removing rubbish as directed within a lead of 75m. In ground floor, including roof. P-10, SOR-01.11.17

Dismantling R.C.floor, roof, beams etc. including cutting rods and removing rubbishas directed within a lead of 75m including stacking of steel bars. In ground floor, including roof. P-10, SOR-01.11.17

Dismantling all types of plain cement concrete works, stacking serceable materials at site and removing rubbish as directed within a lead of 75m.In ground floor including roof. Upto 150mm thick. P-10, SOR-01.11.17

Supply of labour Mazdoor(male) for cleaning of switchyard and taking out crushed stone and spreading the same as per the direction of the E-in-Charge.

Supplying and laying chequered tiles of any shade & of approved quality with (1:1½:3) cement concrete laid in panels or patterns as directed in pavement, footpath etc. including necessary underlay 25 mm thick [avg] cement mortar (1:3) complete in all respect with all labour and materials. [Using cement slurry @ 4.4 kg/Sq.m at back side and @2.4 kg/Sq.m for joint filling] Red Variety 30mm thick. 3rd corri Pg-37, Item no-46

Filling in foundation or plinth by silver sand in layer not exceeding 150mm. as directed and consolidating the same by through saturation with water ramming complete including the cost of supply of sand. PWD Schedule Item no-04(A). Pg-02

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