CEDN/E-Tender/25-26/19

CIVIL

Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. (a) Depth of excavation not exceeding 1,500 mm.

(b) Depth of excavation for additional depth beyond 1,500 mm. and upto 3,000 mm. but not requiring shoring

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 a) In ground floor including roof.

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

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. (a) In ground floor including roof.

Hire and labour charges for shoring work (including necessary close plank walling, framing, Eucalyptus/Jhou bulla piling, strutting etc) complete as per direction of the Engineer-in-charge for foundation excavation (vertical surface are in contact with supported earth is to be measured.) (This item should be executed on specific direction of the Enginner in charge). (a) Depth upto 1.5 m.

(b) For additional depth beyond 1.5 m. and upto 3.00 m

Earth work 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. (Payment to be made on the basis of measurement of finished quantity of work)(a) With earth obtained from excavation of foundation

(c) (iii) With carried earth arranged by the contractor within a radius exceeding 3 km. but not exceeding 5 km. including the cost of carried earth.

(A) 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 on measurement of finished quantity)

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)

Uprooting and removing Tea Bushes. (c) Large plant of girth of exposed stem above 150 mm. but not exceeding 225 mm. lift upto 6 mtr.

Anti-termite treatment to the soil under floor with chemical emulsion by admixing chloropyrofos emulsifiable concentrate (1% concentration) with water by weight including drilling vertically 12mm. dia holes at the junction of floor and wall at 300mm. interval to reach the soil below using hand operated pressure pump to squirt chemical emulsion into the pump to squirt chemical emulsion into the holes at the rate of one litre per hole. The holes shall be sealed after operation to match with the existing floor. The entire work is to be carried out as per specification laid down in para 4.3.1.4 of code I.S.-6313 (Part-III)- 1981.

Removal of rubbish, earth etc from the work site and disposed of the same beyond the compound in conformity with The Municipal Corporation rules for such disposal loading into the truck and cleaning the site in all respects as per direction of E.I.C.

Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand.

Supply, delivery and stacking of 40 mm Nominal graded Stone aggregate loading, unloading, carrying and cost of material with all charges if applicable. Void to be deducted from stack measurements as per PWD SOR

Labour for laying shingles of 63 mm & 37.5 mm including rough dressing.

Cement concrete with 30mm down graded shingles excluding shuttering. N.B. Variety. a) In ground floor (1:3:6) proportion.

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. (b) River bazree

Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. (ii ) River Bazree

Extra rate for using water proofing and plasticising admixture @ 0.2% by weight of cement (or at manufacturer's specified rate) for concrete of various grades.

(a) Applying 2 coats of bonding agent with synthetic multi functional rubber emulsion having adhesive and water proofing properties by mixing with water in proportion (1 bonding agent : 4 water : 6 cement) as per Manufacturer's specification [Cement to be supplied by the Department]

Roof treatment by application of non toxic polyurethane modified acrylic based single component (P U Roof Coat) solvant free, cold applied polyurethene modified elastomeric waterproofing membrane with excellent UV resistant capacity as per ASTM D6083 [a water based 100% acrylic elastomeric emulsion polymer latex coating used as protective coating for roofs] after prepairing the surface by cleaning and repairing the roof cracks by cement & sand maortar (1:4), preferably with anti-shrinkage mortar (to be paid seperately) if any, apply two coats along with a priming coat (two coats of P U Roof Coat and one coat of primer coat compatible with main product as per manufactures specification) and reinforced with or without 20 gsm Geotextile Fleece, including the cost of primer coat and base preperation, tools & plants but excluding the cost of scaffolding and staging complete as per direction of Engineer in Charge. (ii) Without Geotextile Fleece

Hire and labour charges for shuttering with centering and necessary staging upto 4m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams, fittings, fixing and striking out after completion of works(upto roof of ground floor) (c) Steel shuttering or 9 to 12 mm thick approved quality ply board shuttering in any concrete work In Ground Floor:

i) 25mm to 30mm thick shuttering without staging in foundation etc. In Ground Floor:

Brick work with 1st class bricks in cement mortar(1:4). a) In foundation and plinth.

Brick work with 1st class bricks in cement mortar (1:6) (b) In superstructure, ground floor In Ground Floor:

25mm. thick damp proof course with cement concrete with stone chips (1:1.5:3) [with graded stone aggregate 10 mm nominal size] and admixture of water proofing compound as per manufacturer's specification followed by two coat of polymer based paint, (1st coat after 4 to 5 days of concrete laying and 2 nd coat just before brick masonry work) as directed (cost of water proofing compound & polymer based paint to be paid separately).( Chequering not required over concrete or painted surface).

Labour for Chipping of concrete surface before taking up Plastering work.

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] (i) With 1:6 cement mortar (b) 20 mm thick plaster In Ground Floor:

(ii) With 1:4 cement mortar (b) 15 mm thick plaster In Ground Floor:

(iii) With 1:3 cement mortar (c) 10 mm thick plaster In Ground Floor:

Neat cement punning about 1.5mm thick in wall, dado, window sill, floor etc. NOTE:Cement 0.152 cu.m per100 sq.m.

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 and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction. (a) For works in foundation and upto roof of ground floor/upto 4 m (i) Tor steel/Mild Steel I. SAIL/ TATA/RINL In Ground Floor:

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.

Providing and filling joint sealing compound as per drawings and technical specifications with coarse sand and 6% bitumen by weight

M.S. structural works with hollow sections ( square or rectangular shape) conforming to IS: 806-1957 & IS:1161-1958) connected to one another with bracket, gusset, cleat as per design, drawing & direction of 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. ii) For other Structural works like galleries etc In Ground Floor:

M.S. structural works in columns, beams etc. with simple rolled structural members (e.g. joists, angle, channel sections conforming to IS: 226, IS: 808 & SP (6)- 1964 connected to one another with bracket, gussets, cleats as per design, direction of Engineer-incharge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS: 816- 1969 & IS: 1995 using electrodes of approved make and brand conforming to IS:814- 2004, haulage, hoisting and erection all complete. The rate 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 including all incidental chages such as electricity charges, labour insurance charges etc. I) For structural members of specified sections weighing less than 22.5 Kg./m In Ground Floor:

M.S. gate as per approved design made of strong M.S. frame work, intermediate stiffeners and round / square bars or angles. M.S. sheet (not less than 14 gauge) gussets, cleats etc. including necessary riveting, bolting, welding, locking and hanging arrangements, fitting and fixing complete as per direction of the Engineer-in -charge.

Locking arrangement for Jail type doors including supplying fitting and fixing in position complete as per approved design.

M.S. works in framed gratings of window/fencing/MS Staircase etc.made of round or square bars and frame work or M.S. flats (with the bars securely fixed to the flat bar frame) with or without intermediate flat bar stiffener and fixed with necessary screws etc. complete, as directed. In ground floor.

Providing and fixing exterior quality Aluminium Composite Panel (ACP) wall cladding on existing Al. /MS frame work with GI brackets, ACP fixed on the existing frame work by folding the edges of ACP panel (Engraving the rear surface of ACP sheet) with CP angles, cleats and strainless Steel screws forming groves at the periphery of ACP panel. Such grooves filled with foam and silicon sealant etc. complete with all materials (but including the cost of silicon sealant), labour, scaffolding and all other incidental charges complete in all respect as per specification and direction of Engineer-in-charge.(b) 4mm thick (0.50mm Al.+3.0mm LDPE +0.50mm Al. PVDF coating)

Supplying fitting and fixing 600 mm ( ±30 mm) diametre R.B.T (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 R.B.T strands which will be tensioned and fixed with the vertical M.S angle iron posts by means of security fasteners (such as 'C' clips, R.B.T clips etc.)

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 conditionwith straining bolts including the cost of cutting and of lappingjoints in the wire as necessary but excluding the cost of galvanised staples,straining bolt and binding wire where necessary.

Supplying, fitting & fixing 1st quality Ceramic tiles/Acid Resistive Tiles in walls and floors to match with the existing work & 4 nos. of key stones (10mm) fixed with araldite at the back of each tile & finishing the joints with white cement mixed with colouring oxide if required to match the colour of tiles including roughening of concrete surface, if necessary or by synthetic adhesive & grout materials etc. (A) Floor With Sand Cement Mortar (1:4) 20 mm thick & 2 mm thick cement slurry at back side of tiles using cement @ 2.91 Kg/Sq.m & joint filling using white cement slurry @ 0.20kg/Sq.m. (a) Area of each tile upto 0.09 Sq.m (i) Coloured decorative Ground Floor

(B) Wall With Sand Cement Mortar (1:3) 15 mm thick & 2 mm thick cement slurry at back side of tiles using cement @ 2.91 Kg/Sq.m & joint filling using white cement slurry @ 0.20kg/Sq.m. (a) Area of each tile upto 0.09 Sq.m (i) Coloured decorative Ground Floor

18 mm. to 22 mm. thick, kota stone slab set in 20 mm thick (avg) cement mortar (1:4) in floor, stair & lobby including pointing in cement slurry with admixture of pigment matching the stone shade, including grinding & polishing as per direction of Engineer - in - charge to match with the existing work. [Slurry for bedding @ 4.4 kg/Sq.m and pointing @2.0 kg/Sq.m] In Ground Floor

Extra cost of labour for prefinished and premoulded Nosing to treads of steps, railing, window sill etc. of Kota Stone.

Extra cost of labour for grinding Kota Stone Floor in treads and riser of Steps.

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 (i) 25 mm. thick

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. (a) One Coat In Ground Floor:

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. b) Premium 100% Acrylic Emulsion (Two Coats) In Ground Floor:

Rendering the Surface of walls and ceiling with White Cement base WATER PROOF wall putty of approved make & brand.(1.5 mm thick) In Ground Floor:

Applying Interior grade Acrylic Primer of approved quality and brand on plastered or cencrete surface old or new surface to receive Distemper/ Acrylic emulsion paint including scraping and preparing the surface throughly, complete as per manufacturer's specification and as per direction of the EIC.(a) One Coat (Water based interior grade Acrylic Primer) All Floors

Applying Acrylic Emulsion Paint of approved make and brand on walls and ceiling including sand papering in intermediate coats including putty. (Two coats) i) Standard Quality (All Floors)

(a) Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc.

(b) Priming one coat on timber or plastered surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc.

(A) 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 : With super gloss (hi-gloss) - (iv) Two coats (with any shade except white) (a) On timber or plastered surface :

(b) On steel or other metal surface :

Supplying, fitting and fixing windows and ventilators with or without integrated grills conforming to IS 1038-1975 and manufactured from rolled steel sections conforming to IS 7452-1974 with non-friction projecting type, box type hinges, glazing clips, lugs locking bracket, handle plate etc, including hoisting in position, straightening if required, fixing lugs in cement concrete ( 1:2:4) with stone chips 20 mm down cutting holes and mending good damages to match with existing surface complete in all respect excluding glazing. (Flash butt welded windows and ventilators) Without integrated grills. (a) Fixed type steel windows as per IS sizes with horizontal glazing bars. In Ground floor

b) Openable steel windows as per IS sizes with side hung shutters and horizotal glazing bars. [The extra rate admissible for the openable portion only] In Ground floor

(iv) Two point nose steel handle including fitting and fixing.

(vi) steel peg stay 300 mm long including fitting and fixing.

(viii) M.S. integrated grill as per approved design integrated with steel window or ventilator, joints continuously welded with M.S. flats and bars. (The weight of grill will be determined (theoritically) from section of the grills actually used excluding the rolled steel section of the window / vent. The weight of the grill should be calculated at 7.85 gm./ cu.cm.)

Supplying best Indian sheet glass panes set in putty and fitted and fixed with nails and putty complete. (In all floors for internal wall & upto 6 m height for external wall) (i) 3 mm thick (weighing 7.4 kg/Sq.m) Ground Floor & First Floor

Extra for fixing glass panes in steel window.

Collapsible gate with 40mm x 40mm x 6mm Tee as top and bottom guide rail, 20mm x 10mm x 2mm vertical channels 100mm apart in fully stretched position 20mm x 5mm M.S. flats as collapsible bracings properly rivetted and washered including 38mm steel rollers including locking arrangements, fitted and fixed in position with lugs set in cement concrete and including cutting necessary holes, chasing etc. in walls, floors etc. and making good damages complete. In ground floor.

Supplying profiles of required section made of Aluminium Alloy Extrusions conforming to IS: 732-1983 and IS: 1285- 1975; Annodized (with required film thickness and specified colour / natural) matt finished conforming to IS: 1868-1983 for fabrication of composit door, sliding & casement windows, partitions, formed of basic sections of any ISI embossed / certified make and brand as per direction of Engineer - In- Charge. (Payment will be made on finished length of the work). (A) In 10-12 Micron thickness Annodizing film I) Natural white g) Fixed glazing. i) Top, bottom and side member

ii) Mullion.

iii) Glazing clip

h) Louvered window. i) Top, bottom and side member.

ii) Louvered Section.

iii) Cleat angle ( Non-annodized).

k) Movable door shutter. i) Door frame. (Top & sides).

ii) Shutter : Top rail.

Bottom rail.

Lock rail

Door vertical.

Glazing cleap.

Supplying EPDM gusket of approved make and brand as per direction of Engineer in charge. a) EPDM / weather gasket for outer frame and mullion.

Supplying bubble free float glass of approved make and brand conforming to IS: 2835-1987. i) 4mm thick clear glass.

ii) 4mm thick coloured / tinted / smoke glass.

ii) Godrej Hydraulic door closer fitted and fixed complete. (b) Medium type

Labour charge for fabrication and installation of composite door, window, partitions made from annodized extruded alloy aluminium sections for the following units:- (A) Glazed aluminium sliding windows made of extruded and annodized alloy aluminium sectios, fabrications, including cutting to proper shape and size, drilling and aligning of window shutter frame fitted with in built locking arrangements, sliding rollers and other necessary fittings, fixture, adhesives and joineries along with extruded neoprine or EPDM gasketing in between window frame and masonry work (walls, column, beam.lintels etc.) as well as between glass and shutter frame for fixing glass and Polysulphide sealant and in between shutter and window frame where necessary including cutting to requisite size and fixing glass as per drawing, specification and direction of EIC. The rate includes the hire charge of all tools and plants, including all incidental charges, adhesive, joineries such as screw, cleat angle etc. but excluding the cost of extruded aluminium sections, glass, neoprene / EPDM gasket, locking arrangement and rollers. iv ) Fixed glazing

v ) Louvered window.

(B) Partly glazed partly panelled or fully glazed single/double leaf alunminium swing door made of extruded and annodized alloy aluminium sections, fabrication including cutting to proper shape and size, drilling and aligning, fitted with heavy duty hydraulic action floor sping placed in the floor with mending damages,with top pin assembly of approve make and brand, fitted with in built locking arrangement, flush bolt, glazing clips and all other necessary fittings, fixtures, adhesives and joineries, cutting glass of approved make to requisite shape and size fitting with dry set neoprene or EPDM gasketing, cutting to requisite shape and size panel board (prelaminated particle block) fixing them with glazing clips as per drawing, specification and direction of Engineer in charge.

Wood work in door and window frame fitted and fixed in position complete including a protective coat of painting at the contact surface of the frame exluding cost of concrete, Iron Butt Hinges and M.S clamps. (The quantum should be correted upto three decimals). (c) Sal : Siliguri. Ground Floor

Supplying solid flush type doors of commercial quality, the timber frame consisting of top and bottom rails and side styles of well seasoned timber 65mm wide each and the entire frame fitted with 37.5mm wide battens places both ways in order to make the door of solid core and internal lipping with Garjan or similar wood veneers using phenol formaldehyde as glue etc. complete, including fitting, fixing shutters in position but excluding the cost of hinges and other fittings. (a) 35 mm thick shutters (single leaf) In Ground Floor

Providing & fixing factory made 30 mm thick factory made solid pvc door shuttermade out of single piece extruded solid pvc profile . The style & rails shall be of size of 75 x 30 mm having wall thickness of 5 mm. The style and top bottom rail shall have one side a thickness of 15 mm integrally extruded on the hinge side of the profile for better screw holding power. 15 mm thickness shall be of single piece extruded solid pvc profile whereas it shall be not be made of sheet pasted profile) . The styles and rails shall be reinforced with MS tube of size 18 mm(±) 1mm x 18 mm (±) 1mm x 1mm painted with primer all four corners of reinforcement to be welded or sealed . solid pvc extruded bidding (push fit type) will be set inside the styles and rails with a cavity to receive single piece extruded 5 mm pvc sheet as panel. The styles and rails will be metered cut and join with the help of pvc solvent cement, self tapping screw and braket of size 200 x 75 mm /welded at each corner. Single piece extruded solid pvc lockrail of size 100 x 30 mm with a wall thickness 5 mm & 15 mm integrally extruded in the middle of lockrail & fixed with styles with the help of PVC solvent cement & self driven self tapping screws of size 100mm x 8mm complete as per manufacturers specifications and direction of Engineer-in-Charge. b) Factory made Single piece extruded PVC profiles door shutter of both side laminated wood grains decorative Finish:

Supplying, fitting & fixing factory made foam PVC (density shall not be less than 600 kg/cum) door frame (finished weight of 2.73 kg/mtr.) of size 100mm X 45mm made off with 5mm thick extruded foam PVC sheet, mitre cut at junction of horizontal and vertical member and joined them by heat welding. Entire door frame profiles to be reinforced with steel primer coated 19 SWG 40mm X 20mm M.S. tube. An additional 5mm thick PVC sheet with desired colour/shade to be provided at the exposed surface and three nos 5mm thick PVC sheet to be provided as gap insert. The door frame to be fixed with wall by using 8mm dia. and 100mm long strainless steel screws and PVC fasteners. A minimum of 4 nos. screws to be provided for each vertical member & 2 nos. for horizontal member all complete as per direction of Engineer-in-Charge. (b) Pre-laminated Colour.

Supplying, fitting and fixing M.S. clamps for door and window frame made of flat bent bar, end bifurcated with necessary screws etc. by cement concrete(1:2:4) as per direction. (Cost of concrete will be paid separately) (b) 40mm X 6mm, 200mm Length

Anodised aluminium barrel / tower / socket bolt (full covered) of approved manufactured from extruded section conforming to I.S. 204/74 fitted and fixed with cadmium plated screws: (i) 50mm long x 10mm dia. bolt.

(ii) 75mm long x 10mm dia. bolt.

(iii) 100mm long x 10mm dia. bolt.

Anodised aluminium butt hinges of approved quality manufactured from extruded section conforming to I.S. specification (I.S. 205/66) and fitted and fixed with cadmium plated screws: (i) 50 x 45 x 2.5mm.

(iii) 75 x 45 x 2.5mm.

Supplying 4 lever mortice lock or any approved make and brand as per direction of the Engineer- in -Charge. i) 150 mm

Door stopper (Anodised aluminium)

Anodised aliminium D-type handle of approved quality manufactured from extruded section conforming to I.S. specification (I.S. 230/72) fitted and fixed complete: (a) With continuous plate base (Hexagonal/ Round rod) (i) 75 mm grip x 10 mm dia rod.

(ii) 100 mm grip x 10 mm dia rod.

i) Iron hasp bolt of approved quality fitted and fixed complete (oxidised) with 16mm dia rod with centre bolt and round fitting. (b) 250mm long.

Cord for fan light fitted & fixed complete.

Supply of UPVC pipes (B Type) & fittings conforming to IS-13592-1992 (A) (i) Single Socketed 3 Meter Length (b) 110 mm

(B) Fittings (i) Coupler (b) 110 mm

(ii) Plain Tee (b) 110 mm

v) Plain Y (b) 110 mm

ix) Bend 45º (b) 110 mm

x) Bend 87.5º (b) 110 mm

xvi) Pipe Clip (b) 110 mm

Labour for fitting and fixing U.P.V.C. pipes for above ground work including cost of jointing materials etc. fitting and fixing all necessary specials, cutting pipes, cutting holes in walls or R.C. floor where necessary and mending good all damages excluding the cost of masonry or concrete work, if necessary, but including the cost and fitting and fixing holder bat clamps (any floor) or for underground work including cutting trenches upto 1.5 metre and refilling the same complete as per direction of the Engineerin-charge. (Payment will be made on centre line measurement of the total pipeline including specials. (A) Above ground (ii) 110 mm dia.

(iii) 160 mm dia.

(B) Under ground (ii) 110 mm dia.

Supplying, fitting and fixing 10 litre porcelain low-down cistern of approved make with either side or bottom inlet, side overflow, brackets complete with all internnal PVC fittings. White

Supplying, fitting and fixing E.W.C. in white glazed vitreous chinaware of approved make complete in position with necessary bolts, nuts etc. (a) With 'P' trap

Supplying, fitting and fixing Closet seat of approved make with lid and C.P. hinges, rubber buffer and brass screws complete. (a) E.W.C (ii) Plastic (hallow type) white

Supplying, fitting and fixing stainless steel sink complete with waste fittings and two coats of painting of C.I. brackets (a) Sink only (i) 530 mm X 430 mm x 180 mm

Supplying,fitting and fixing approved brand P.V.C. CONNECTOR white flexible, with both ends coupling with heavy brass C.P. nut, 15 mm dia. (ii) 450 mm long

Supplying,fitting and fixing approved brand 32 mm dia.P.V.C. waste pipe, with PVC coupling at one end fitted with necessary clamps. (i) 600 mm long

Supplying, fitting and fixing Waste fittings complete. (b) Polythene (i) 32 mm

Supplying, fitting and fixing pillar cock of approved make. a) (i) CP Pillar Cock - 15 mm. (Equivalent to Code No. 507 & Model - Tropical / Sumthing Special of ESSCO or similar brand).

Supplying, fitting and fixing C.P. Wall Flange

Supplying, fitting and fixing dome shaped C.P. waste grating for urinals. (i) 32 mm

Supplying, fitting and fixing bib cock or stop cock. (a) (i) Chromium plated Bib Cock short body (Equivalent to Code No. 511 & Model - Tropical / Sumthing Special of ESSCO or similar brand).

(e) PTMT (Polytetra Bib Cock / Stop Cock ( Prayag or equivalent) 15 mm

(b) (i) Chromium plated Stop Cock (Equivalent to Code No. 513(A) & 513(B) & Model - Tropical / Sumthing Special of ESSCO or similar

Supplying, fitting and fixing Flat back urinal (half stall urinal) in white vitreous chinaware of approved make in position with brass screws on 75 mm X 75 mm X 75 mm wooden blocks complete. (i) 635 mm X 395 mm X 420 mm

(ii) 470 mm X 280 mm X 340 mm

Supplying, fitting and fixing towel rail with two brackets (a) C.P. over brass (i) 25 mm dia. and 450 mm long

Wash basin vitreous china of approved make (without fittings) supplied,fitted and fixed in position on 75mm X 75 mm X 75 mm wood blocks and C.I. brackets including two coats of painting of C.I. brackets. (ii) 550 mm X 400 mm size

Supplying, fitting and fixing PVC pipes of approved make of Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, making threads,fitting, fixing etc. complete in all respect including cost of all necessary fittings as required,jointing materials and two coats of painting with approved paint in any position above ground. (Payment will be made on the centre line measurements of total pipe line including all specials. No separate payment will be made for accesories, specials. Payment for painting will be made seperately) PVC/UPVC Pipes (a) For Exposed Work 15 mm

Supplying, fitting and fixing CPVC (Chlorinated Polyvinyl Chloride) pipes of approved make conforming to IS-15778: 2007 . with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, fitting, fixing etc. complete in all respect including cost of all necessary fittings as required,jointing materials in any position above ground. (Payment will be made on the centre line measurements of total pipe line including all specials. No separate payment will be made for accesories, specials. (b) For Concealed Work 15 mm

Construction of septic tank of different capacities as per approved drawing with 1st class brick work in cement mortar (1:4) including two 560 mm dia. R.C.C. manhole cover(heavy type)of approved make supplied, fitted and fixed in the 100mm thick R.C.C (1:1.5:3) top slab with necessary fittings, 20mm thick cement plaster (4 : 1) with neat cement finish to the internal surfaces and 15 mm thick cement plaster (4 : 1) to outside wall upto 200 mm below G.L floor finished with 25 mm thick grey artificial stone over 100 mm thick R.C.C(1:1.5:3) bottom slab including supplying, fitting and fixing all necessry specials, fittings, S.W. tees, C.I. foot rest etc. including excavation earth in all sorts of soil, shoring, bailing out and pumping out water as necessary, ramming, dressing the bed and fefilling the sides of the tanks with earth, removing spoils, filling up the chamber with clear water, removing foreign materials from the chamber and including constructing attached inspection pit as per approved drawing and connecting all necessary pipes, joints etc. with internal plaster work and artificial stone flooring is to be done with admixture of water proofing compound @ 0.5% by weight of cement with all costs of labour and materials. Note:- (i) Finished level of Septic Tank should be 400 mm. from Ground Level. (ii) Height of 50 mm. Ventilation pipe &Mosquito proof mesh, should be follwed as per IS:2470,Part- I.Payment will be made separetly on the basis of actual height based on relevant (i) For 10 users I.S.Code. B) With Bazree (N.B Varity) (SAIL/TATA/RINL)

Constructing Inspection pit of inside measurement 600mm X 600mm X upto 600mm (depth) with 250 mm thick 1st. class brick work in cement mortar (1:4) on all sides, bottom of the pit consisting of 100 mm thick cement concrete (1:3:6) with stone chips over a layer of jhama brick flat soling, 15 mm thick (1:4) cement plaster to inside walls and out-side walls upto G.L. and 20 mm.thick (1:4) plaster to bottom of the pit, providing necessary invert with cement concrete (1:3:6) with stone chips as per direction, neat cement finishing to entire internal surfaces, top of the pit covered with 100 mm thick R.C.C. slab (1:1.5:3) with stone chips and necessary reinforcements upto 1% and shuttering including 6 mm thick cement plaster (1:4) in all external surfaces of the slab and one 560 mm dia. R.C.C. manhole cover of approved make supplied, fitted and fixed in the slab with necessary fittings, necessary earthwork in excavation in all sorts of soil, filling sides of the pit with earth and removing spoils after work complete in all respect with all costs of labour and materials. ii) With Bazree (N.B Variety) (Other than SAIL/TATA/RINL)

Construction of circular soak well 2.5 metre deep in all types of sandy soils with dry brick work upto 1.6 metre from the bottom having 150 mm intermediate cement brick work (1:4) band all round and cement brick work (1:4) upto 0.90 metre from top with 20mm thick cement plastering (1:4) to inside face upto the depth of cement brick work, 15mm thick cement plaster (1:4) on outer face from top of the well upto G.L. and 6 mm thick cement plaster (1:4) on top of the R.C.C. cover slab including filling bottom 1.00 metre of inside of the well with brick metal (50 mm to 63 mm size) including R.C.C. cover slab of 100 mm thick with cement conc (1:1.5:3) with stone chips with necessary reinforcement and shuttering including one 560 mm dia. R.C.C. manhole cover (heavy type)of approved make supplied, fitted and fixed in the cover slab with necessary fittings, making nacessary arrangements for pipe connections, excavation of well including shoring, dewatering and removing the exess earth from the premises as per direction complete in all respect with all costs of labour and materials. With 250 mm thick dry brick work and 250 mm thick cement brick work (1:6) and 1.00m inside dia. (SAIL/TATA/RINL)

Supplying P.V.C. water storage tank of approved quality with closed top with lid (Black) - Multilayer (b) 1000 litre capacity

Labour for hoisting plastic water storage tank. (i) Upto 1500 litre capacity. (a) Upto Roof

Labour for punching hole in plastic water storage tank upto 50 mm dia.

Drilling borehole by Rig machine with Odex-115 (Simultaneous driving of casing pipe) method of drilling through any kind of soil, boulder, rock etc. upto the required depth. This item includes the cost of hiring of Rig machine, Compressor, Supporting vehicle and other machinery & equipments with operators, drivers, laborers etc. Proportionate cost of drilling tools and accessories such as Hammer, Pilot bit, Reamer bit, Guide device, Guide sleeve etc. Cost of consumable materials like fuel & lubricants, electrode for welding, any other related equipment, materials and service etc. a). GL to 60 mtr.

b). 60 mtr. to 100 mtr.

Lowering and placing of filter assembly of required length and Extraction and partening off the casing pipe of required length.

Mobilisation and transportion of the Rig machine and its accessories and others materials, etc. to the site.

Development of the borewell by Air Compressor and BHT/ other suitable pump and Yield Testing by BHT/ other suitable pumping machinery upto the satisfaction of EIC. It includes arrangement of all machinery, supply of fuel & lubricants, laborers, any others etc.

Supply and delivery of 128 mm ID/139 mm OD MSERW fin cut pipe

Supply and delivery of 80 mm dia x 3 mtr. Long HDPE Jacketed Strainer

Supply and delivery of Bit tube (0.67mtr. Long) for Odex-115

Supply and delivery of Casing Shoe (for Odex-115)

Supply and delivery of Packer Assembly (for Odex-115)

Supply and delivery of MS TW Specials (Clamp, Cap, Bail plug, Lugs, Ring etc.)

8mm dia PVC coated steel Rope for protection of Pump Set

Supplying, fitting and fixing check valve (horizontal) G.M. tested to 21 kg per sq. cm. (iv) 32 mm

Supplying, fitting and fixing check valve (vertical) G.M. tested to 21 kg per sq. cm. (iv) 32 mm

Collecting sample of water for bacteriological and chemical test from any depth at any time during execution of work including hire and labour charges for tools and plants and sterilising the equipments, paying all charges and fees, testing etc. complete in all respect as per direction.

Supply and installation of a 2 HP single-phase Borewell Submersible Pump of Kirloskar make or equivalent, as directed by the EIC, including the cost of a digital panel pump/starter of Crompton make or equivalent, necessary wiring for installation and operation of the pump, and the cost of labor, complete in all respects

Earth work in excavation of switchyard area (44mX43m) for Earth Mat first 1.5 Mtr including removing & spreading within 75mtr. Lead

Earth work in excavation of switchyard area (44mX43m) for Earth Mat first 0.7 Mtr including removing & spreading within 75mtr. Lead

Filling of soil of average depth 3.0 Mtr by Carried good earth having resistivity of around 30 Ohm-Mtr. The cost is inclusive of Material, carriage & labour for filling complete in all respect.

Electrical

Electrical :-Erection of Isolator cum LA Support Stucture (PCC 9M Four Pole) with all fitting & Foundation along with supply of all Nuts & bolts and supply of Foundation base plate 430x430x8mm but without any Insulator (HL) (with pole painting)

Erection of Isolator Stucture (PCC 9M Four Pole) with all fitting & Foundation along with supply of all Nuts & bolts but and supply of Foundation base plate 430x430x8mm but without Insulator without any Insulator (HL & LL) (with pole painting)

Erection of 4 POLE Stucture (PCC 9M 4P) with all fitting & Foundation along with supply of all Nuts & bolts but and supply of Foundation base plate 430x430x8mm but without Insulator without any Insulator (End bus support) (with pole painting)

Erection of DP Stucture of 9mtr PCC pole with all fitting & Foundation along with supply of all Nuts & bolts but without Insulator with pole painting

Erection of 12.8 MTR Single Pole complete fitting & Foundation along with supply of all Nuts & bolts (with painting)

Supply of G.I structures made of channel/angle sections etc as per approved drawings. All structural steel members and nut bolts shall be galvanized after fabrication as per IS:4759 (zinc coating shall not be less than 610gm/sq. meter) for all structural steel members. All structural steel shall conform to IS 2062. All weld shall be 6mm filled weld unless specified otherwise. All nuts and bolts shall be of property class 5.6 of IS 1367. Plain washers shall be as per IS 2016 & spring washers shall be IS: 3063 as per technical specifications, scope of works and approved drawings.

Erection of Cable support Structure G.I as per WBSEDCL Specification (FOR PTR OUTGOING+SST)

Erection of 33KV 400A Centre rorating isolator H.L WO ES (H/L) for PTR

Erection of 33KV 400A Centre rorating isolator H.L WH ES (H/L) for I/C & O/G

Erection of 33KV 400A Centre rorating isolator (L/L)

Laying & Jointing of 1.1KV 4C X 2.5 sq.mm copper control cable with supply of Cable Lugs, glands, tapes, sockets ETC

Laying & Jointing of 1.1KV 8C X 2.5 sq.mm copper control cable with supply of Cable Lugs, glands, tapes, sockets ETC

Laying & Jointing of 1.1KV 12C X 2.5 sq.mm copper control cable with supply of Cable Lugs, glands, tapes, sockets ETC

Installation of 30V,100AH Battery WITH NECESSARY CONNECTION AND COMMISSIONING

Installation of 30V,35A Automatic Float cum Boost Battery Charger WITH NECESSARY CONNECTION AND COMMISSIONING

Erection of 42KV Lightning arrestor (3nos=1Set)

Erection of 12KV Lightning arrestor (3nos=1Set)

Erection of 33KV, 1250A Outdoor type Vacuum Circuit breaker SCADA Compatible

Erection of 33 KV CR panel SCADA Compatible for feeder Control with direction relay with supply of channel & angel foundation bolt etc with necessary connection & ferulling

Erection of 33 KV CR panel SCADA Compatible for PTR Control with differential relay with supply of channel & angel foundation bolt etc with necessary connection & ferulling

Erection of CT having Ratio (400-200/1-1A) (For 33KV I/C ) (3 Nos.= 1set) with necessary connection & ferulling works

Erection of CT having Ratio (200-100/1-1-1A) (For 10 MVA PTR) (3 Nos.=1set) with necessary connection & ferulling works

Erection of 33 kV, 3-pole, 1-Phase, 33kV/110 volt, Single core 3 nos. outdoor type Potential Transformer with necessary connection & ferulling works

Supply & Erection of 1 no. Junction Box for each set of CT & PT (weather proof secondary terminal box) (3 Nos.=1set)

Laying & dressing of 11KV 3Cx300 sq.mm XLPE Cable

Laying & dressing of 1.1KV 4Cx120 sq.mm PVC Cable

Supply & Jointing of O/D type shrinkable end termination jointing kit for 11KV, 3CX300 sq.mm XLPE cable (Make:- Raychem/3M)

Supply & Jointing of I/D type shrinkable end termination jointing kit for 11KV, 3CX300 sq.mm XLPE cable (Make:- Raychem/3M)

Making of End termination jointing including supply of cable lugs, glands, tapes, socket etc of 1.1KV 4CX120 sq.mm PVC cable

Supply, Erection, Testing & commissioning of 30 Volts Direct Current Distribution Board (DCDB) with autochangeover options Indoor steel sheet enclosed floor mounted by providing SMC 100 channel (Supplied by contractor) structure, cement concrete foundation, etc as per technical specifications, approved drawings of WBSEDCL and scope of works. Incoming:-1 NOS 10065 7.05 100657.05 A. 30V DC 63 A -2+1 Nos (B/C) MCCB Outgoing B. 30V, DC 32 A - 2 Nos MCB B. 30V, DC 16 A - 2 Nos MCB B. 30V, DC 10 A - 6 Nos MCB (As per latest Specification of WBSEDCL)

Erection of 12KV, 1250/800A, 350MVA, 9 Panel shunt trip switching board with VCB, scada compatible (2IN+1BC+60G)

Installation of RTCC panel

Installation of 100 KVA 33/0.4 KV outdoor type Station service Transformers

Fixing of 33KV Pin Insulator

Fixing of 11KV Pin Insulator

Fixing of 33 KV Disc Insulator

Stringing of ACSR Panther Conductor with Jointing, Hosting for low & high bus, jumpering Etc.

Stringing of ACSR Rabbit Conductor (1 wire) for shelding arrangement

SUPPLY AND FIXING OF SINGLE TENSION HARDWARE FITTINGS FOR PANTHER (200SQMM) CONDUCT0R

Supply & fixing of Alliminium T-connector Panther to Panther (ACSR 200 SQ.MM)

Supply & fixing of CR type Isolator pad to Panther Bi-metalic coneector

Supply & fixing of VCB pad to Panther Bi-metalic coneector

Supply & fixing of CT & PT T stud to Panther Bi-metalic coneector

Fixing of 11KV TPGO Isolator

Fixing of Danger Board 33KV & 11KV

Fixing of stay set complete

Erection of earth Spike

Supply & delivery of Sub-stations tools & Tackles of reputed brands as per Technical Specification & approved Drawing of WBSEDCL & Scope of works.

Fire Fighting Equipment Dry Chemical Powder Type 6 Kg Capacity

Fire Fighting Equipment CO2 Type of 4.5Kg Capacity

Fire Fighting Equipment CO2 Type Trolley Mounted of 22.5 Kg Capacity

3 Nos. fire buckets of 25 litre capacity filled with sand and mounted on 5 Ox5 Ox6 MS stand

Insulation Tester (Motor operated), 2500V

Insulation Tester (Manual/Motor operated), 1000V

Digital Earth Resistance Tester

Digital Multimeter

Clip on Digital Multimeter

Tool Box (Spanners, Screw Drivers, Crimping tools etc.)

Insulated Discharge rods

Hand gloves (11KV & 33KV) confirming IS:4770-1968: 1 set comprises 1 pair 11KV & 1 pair 33KV gloves

Earth power mat 2M long 1M wide 1.5mm thick conforming relevant IS 15652/2006

First-aid box, electrical shock treatment chart

Safety belt with thigh straps confirming IS:2925 with ISI mark

Rubber Gum Boot confirming to relevant IS codes : IS 152981 set comprises 1 pair gum boot

Safety Helmets made FRP material conforming to IS:2925 & ISI marked in matt finish with adjustable type superior rexine head band and cotton tape chinstrap

Danger Board/Name Plate

Portable Aluminium Ladder (12ft)

Supply of Control Room Furniture of reputed brand as per approved Specification of WBSEDCL & Scope of works.

Steel Almirah (Size:1950 x 1000 x 525 mm) Storewel or Similar Plain Steel colour (Godrej Make)

6 seater Jack or Similar Dining table (Make: Godrej)

Revolving chair (Model: 5002T Mild Back) or Similar Make: Godrej

Armed chair Model: Premier Victor or Similar (Godrej Make)

Four seat capacity soild wooden bench with 2 arms and back varnish finish.

CONTROL ROOM BUILDING WIRING

Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in suitable size PVC casing-capping (Precision make) with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, incl. necy. PVC clips, fittings etc. to light/fan/call bell point with piano key type switch (Anchor make) fixed on sheet steel fabricated switch board with Perspex/bakelite top cover on wall incl. necy. connections and making earthing attachment and mending good damages to building works. [PVC casing-capping and Switch board both on surface] Average Run 6 mtr

Average Run 8 mtr

Average Run 9 mtr

Average Run 10 mtr

Average Run 12 mtr

Distribution Wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in suitable size PVC casing-capping (Precision make) with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, incl. necy. PVC clips, fittings etc. to 5A 3 pin flush type plug socket with piano key type switch (Anchor make) fixed on sheet steel fabricated CRC MS switch board with bakelite/perspex (wall matching color) top cover of 3 mm thick flushed in wall by housing the board after cutting brick wall incl. necy. connection making earthing attachment, painting and mending good damages to building works [PVC casing-capping and plug box both on surface]

Supply & Fixing 240 V, 6A, plug socket with separate 6 A Piano key type switch (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 150x100x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required

Supply & Fixing Socket type fan regulator (Step type) (Brand approved by EIC) on existing sheet metal switch board with bakelite/perspex top cover by screw after making housing for regulator knob by cutting bakelite/perspex top cover incl. making necy. connections etc.

Supply & Fixing PVC casing - capping (precision Make) on wall or ceiling. Incl. necey. PVC Fitt. Etc. and mending good damaged to building works.

Wiring in 1.1 KV grade single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) of following sizes in 25mm PVC casing-capping (Precision make) incl. necy. PVC clips, fittings etc. 2x36/0.3(2.5 sq. mm + 1x22/0.3 (1.5 sq.mm)

2x56/0.3(4 sq. mm = 1x22/0.3 (2.5 sq.mm)

Supply and fixing of 12" (300mm, 1450 RPM) Heavy duty exhaust Fan after cutting wall and finishing with necessary. Cementing work including supplying and fixing of 1 no. louver shutter etc. with necesssary connection. (Havells, C&G or EIC Approved)

Supply & Fixing of (48") 1200 mm sweep size white Beestar rated Celing Fan (Havells, C&G or EIC Approved)

Supply and fixing Angel holder with 15W LED Lamp

Supply and fixing of Cirrus Mini Pro Celing light (SM200C LED16S 6500 PSU OD WH) (Make: Philips)

Supply & Fixing of Battens type LED Tube Light 2 x 2 (22 watt)

Supply & Fixing of Battens type LED Tube Light 1 x 1 (22 watt)

Supply & Fixing 240/415V, 63 A, TPN MCB OF Breaking Capacity 10 KA & C characterstic on din rail of exsting DB & necessary connection (Legrand)

Supply & Fixing 240/415V, 6-32 A, SP MCB OF Breaking Capacity 10 KA & C characterstic on din rail of exsting DB & necessary connection (Legrand)

Supply & Fixing of SPN MCB DB 2+16 way (Make: Legrand)

Supply & Fixing of 16 SWG MS BOX (150 X 100 X 65MM) 6" X 4" X 2.5"

Supply & Fixing of 16 SWG MS BOX (250 X 100 X 65MM) 10" X 8" X 2.5"

Earthing with Copper plate (610x610x3mm size) having weight of 9.84 Kg and 1 No. 25x5mm Copper strip (3.20 mt long) & 1 no. 6 sqmm PVC insulated stranded Copper wire (4 Mt long) incl. S & F 15 mm dia GI pipe (ISI-Medium) protection (4 mt. long) to be riffled with bitumen, partly under the ground level & partly above ground level to an average depth of 3.65 Mts. below the ground level and restoring the surface duly rammed incl. providing 3.0 mt long, 25 mm dia GI pipe (ISI-Medium) for periodic treatment, incl. providing masonery enclosure on the top of the earth electrode of overall size 86.36x86.36x46cm deep (below Ground level) complete with cemented brick work (1:6) of 25 cm width, duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56x35.56cm with locking arrangement, GI reducer and treatment of soil by using salt & charcoal or coke for plate electrode

Supply & Laying of 1 core 10 sq. mm PVC copper cable in trench/pipes/underground/overhead with termination at indoor/outdoor terminals including supply of glands, lugs, cable ties, tagging etc. as required as per Technical Specification, approved Drawing of WBSEDCL & Scope of works.

Supplying and fixing 415V, TPN on load front operated Changeover switch open execution type in SS enclosure/cubical with nuts bolts etc 200A (make: L&T)

COMPOUND & YARD LIGHTING

Erection of 9 Mtr STP with muffing painting (without any insulator)

Supply and fixing Outdoor Luminaires street light (Green line-BRP410 LED CW 072 MR FG 51 PSU GR) Make: Philips

Supply and fixing of sigle arm header assemble made with 100 mm dia G.I. pipe jaeket of 30 cm long with 1.5 mtr 40 mm dia G.I. pipe bracket duly welded with top cap nat angel of 110 degree with the vertical pole including 12 mm dia full threaded through nuts & bolts and 3 nos. supporting and necessary painting as per direction of Site Engineer

Supply & Fixing Pedestal light Dark Gray & Glass, metal Tornado E27, 24 W Lamp (Model: 15332/54) Philips Make

Supply and fixing of 2 x 6 SQ.MM PVC/AA Cable partly in underground trench and mainly laying along the pole with necessary crimping arrangemnet on pole.

Supply and fixing of G.I. loop box having size 8"x6"x4" with 1 no. Porcelain chair for beutral connection and 1 no. 15 Amp. Kit Kat and clamp protection.

Supply & Fixing of Glow Sign Board as per approved specification of WBSEDCL

Laying of 33KV Cable from S/S Yard to Main Road

Laying & Dressing of 33KV XLPE 3Cx400SMM Cable in Excavated Cable Trench

Supply and fixing of 33KV O/D HS TER JNT for 3Cx400 SMM XLPE (Make:- Raychem/3M)

Laying & Dressing of 11KV XLPE 3Cx185SMM Cable in Excavated Cable Trench

Supply and fixing of 11KV O/D HS TER JNT for 3Cx185 SMM XLPE (Make:- Raychem/3M)

LAYING OF EARTH MAT

Supply of M.S. Flat 75X8MM (Make: SAIL)

Supply of M.S. Flat 65X6MM (Make: SAIL)

Supply of G.I Pipe of 40mm I/D & 50 mm O/D 3MTR. Long heavy duty (ISI mark) with perforation of 12mm diameter each with suitable G.I Clamp (Pattern of Perforation will be made as per drawing given by site office)

Erection of Earth Rods, a pit of 600mm x600mmx 3mtr. is required to be dug. The ground electrode (cluster of 3 nos. GI Pipes) is to be placed at the centre of Pit. The sorrounding volume is back filled with Bentonite suspension formed by mixing Bentonite with large quantity of water the low resistivity good earth to good quality of bentonite powder ratio may be 1:1 (Construction of earth pit 300mmx 300mmx300mm by brick and RCC Checkers plat for top of earth pit with removable top cover attached with hinge)

Supply of Sodium Based Bentonite Powder (IS:2911 - (PART- 1 /SEC-2)1979)

Mixing of low resistivity foreign soil with Bentonite powder at the ratio of 1:1 at Earth Chambers (600 mm X600 mm) to a depth of 3 mtr and at the ratio 1:5 for the rest switchyard area (44mX43m) to a depth of 1.5 mtr.

Laying of earth strip by M.S. Flat 75x8 mm on 600mmx600mm depth & M.S. Flat 65X6MM for Rising, Welding & Bolting (jointing of earth strip & Risire by 125mm laping and painted on all welded portion by zinc chromate paint)