West Bengal State Electricity Distribution Company Limited Tender

Earth work in excavation of foundation trenchesor 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

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 (A) with earth obtained from excavation of foundation.

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. measurement of finished quantity)(payment to be made on measurement of finished quantity)

Single brick flat soiling of picked Jhama bricks including removing & dressing bed to proper level & filling joints with local sand.

Ordinary cement concrete mix (1:2:4) with graded stone chips(20mm nominal size) excluding shuttering and reinforcement, if any, In Gr. Floor as per relevant IS Codes. Pakur variety

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

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) JSW/JSPL/SHYAM/ SRMB/BMASL/ELECROSTEEL/SSL

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) a) 25mm to 30mm thick wooden shuttering without staging in foundation

(b) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge.

Brick work with 1st class bricks in cement mortar (6:1) i) In foundation & plinth

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

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.(Excluding cost of chipping over concrete surface) with 6:1 cement mortar a) For outer wall. 15mm thick plaster i) In ground floor

(b)For Inner wall. 20mm thick plaster.i) In ground floor

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

Applying Exterior grade Acrylic primer of approved quality and brand on plastered or cencrete surface old or new surface to receive decorative textured (matt finish) or smooth finish acrylic exterior emulsion paint including scraping and preparing the surface throughly, complete as per manufacturer's specification and as per direction of the EIC.

Protective and Decorative Acrylic exterior emulsion paint of approved quality, as per manufacturer's specification and as per direction of Engineer-in-Charge to be applied over acrylic primer as required. The rate includes cost of material, labour, scaffolding and all incidental charges but excluding the cost of primer. i) In ground floor

Priming one coat on steel or other metal surfacewith synthetic enamel/oil bound primer of approved quality including smoothening surface by sand papering etc.

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

M.S or W.I ornamental grill of approved design joints continuously welded with M.S., W.I. flats and bars for window, railing etc. fitted and fixed with necessary screws etc. complete as directed. Grill weighting above 10kg/ sqm and upto 16kg/ sqm. i) In ground floor

M.S. structural works with hollow sections (square or rectangular shape) conforming to IS: 806-1968 & IS:1161-1998) connected to one another with bracket, gusset, cleat as per design, drawing &direction of Engineer-in-Charge complete including cutting to requisite shape & size, fabrication including metal arc welding conforming to IS: 816-1969 & IS: 9595 using electrodes of approved make and brand conforming to IS:814- 2004, haulage, hoisting and erection all complete. The rate includes the cost of all M.S. Hollow section, all consumables such as electrodes, gas and hire charges of all tools and plants and labour reqired for execution and all incidental chages (such as electricity, labour insurance) etc. complete. Payment to be made on the basis of calculated weight of structural memebrs of MS Holow Section as specified in relevent IS code in finished work. Payment for gusset, bracket, cleat may be made by adding the actual weight of such items with weight of finished structural members. The rates are considered for a hight of erection 8 m. / 2nd floor level from the ground. Add 1.5 % extra over the rate for each additional floor or 4m. beyond the initial 8 m. or part thereof. For roof truss works: a) Span up to 12 Mtr

Supplying, fitting & fixing Zn-Al alloy (55% Al & 45% Zn) coating of 150 grams per sq. metre (followed by colour coated on both side) steel sheet work having minimum yield strength of 550 Mpa of trapizoidal profile of approved make (excluding the supporting frame work) fitted and fixed with 55 mm & 25 mm self tapping screw, EPDM Washer 16 mm dia & 3 mm th. washer etc. complete with 150 mm end lap and one corrugation minimum side lap. (Payment to be made on area of finished work). (i) In Roof:- (a) With 0.5 mm thick sheet

Supplying, fitting & fixing UPVC pipes A- Type and fittings conforming to IS:13592-1992 with all necessary clamps nails, including making holes in walls, floor etc. cutting trenches in any soil through masonry concrete structures etc if necessary and mending good damages including joining with jointing materails (Spun Yarn, Valamoid/Bitumen/M-Seal etc) complete. (ii) 110 mm. Dia.

c) Bend 87.5 degree (ii) 110 mm. Dia.

Supply of labour mazdoor(male) for taking out gravel and old damged RCC slab and stacking the same as per the direction of E-in-charge.