31/WBMAD/SMC/PW/25-26(04)

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

(a) In ground floor including roof.

Stripping off worn out plaster and raking out joints of walls, celings etc. up to any height and in any floor including removing rubbish with in a lead of 75 m as directed. .

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

(ii) River bazree. (Add. above ground floor - 2nd floor)

Hire and labour charge for shuttering with centreing and necessary staging up to 4 m. using approved stout props and thick hard wood planks of approved thick ness with required bracing for concrete slabs, beams, columns, lintels curved or staight including fitting fixing and striking out after complection of works. (up to roof of ground floor).

( c ) 9 to 12 mm. thick approved quality ply board shuttering in any concrete work. (Add. above ground floor - 2nd floor)

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 inter-section, complete as per drawing and direction.

(a) For works in foundation, basement and up to roof of ground floor/up to 4m. Tor steel/Mild steel.

SAIL/ TATA/RINL (Add. above ground floor - 2nd floor)

(A) M.S. structural works with hollow in roof trusses with tubular sections (TATA make suare or rectangular shape conforming to IS: 806- 1957 & IS: 1161- 1958) connected to one another with bracket,gusset,cleats as per design, drawing & direction of Engineer-In-Charge complete including cutting to requisite size, fabrication with necessary metal arc welding conforming to IS: 816- 1956 & IS: 9595 using electrodes of approved make and brand conforming to IS: 814- 1957, 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 required for execution and all incidental charges (such as electricity, labour insurance) etc. complete.(Payment to be made on the basis of calculated weight of structural members of M.S. Hollow section as specified in relevent IS code in finished work. Payment for gusset, bracket, cleat may be made by adding the actual weight of suc

(i) For roof truss works.

(b) Span Beyond 12 Mtr. and up to 20.00 Mtr. (Add. above ground floor - 2nd floor)

Supplying, fitting & fixing Zn-Al alloy (55% Al & 45% Zn) coating of 150grams per sq. metre (followed by colour coated on both side) steel sheetwork having minimum yield strength of 550 Mpa of trapizoidal profile ofapproved make as per IS: 15965: 2012 and IS: 14246: 2013 (excludingthe supporting frame work) fitted and fixed with 55 mm & 25 mm selftapping 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). In roof With .5mm thick sheet.

Supplying, fitting & fixing Industrial Troughed Aluminiumsheet (excluding the supporting frame work) of approvedmake & brand in alloy 3105 conforming to IS: 1254-1991fitted and fixed with 75 mm & 25 mm Self tapping screw ,EPDM Washer 16 mm dia & 3 mm th washer etc completewith 150 mm. end lap and one corrugation minimum side lap.(Payment to be made on area of finished work) (Aluminiumsheet to be supplied by contractor). In roof

a) With 0.65 mm thick sheet

Galvanised iron sheet ridging fitted with necessary bolt, screws, washers etc complete. (225 mm end lapping).

(A) 300mm laping each way.

(b) With 0.63 mm sheet.

Galvanized iron sheet eaves gutter fitted and fixed with necessary 50 mm X 6 mm.M.S.flat bar clamps bent to design, bolts. Nuts, washers etc. complete. Eaves gutter made of 0.63 mm. sheets.(300mm End lapping).

(b) 300 mm.wide gutter.

125 mm thick Autoclave aerated concrete block Work with size 625 mm x 250mm x 125 mm- Grade-I,having drying Shrinkage less than 0.05% conformingto IS: 2185 ( Part-3)-1984 made up of fly ash (conforming to IS: 3812-1981,with permissible loss on ignition upto 6%), lime , cement and complete in allrespect as per direction & satisfaction of Engineer -in Charge .a) laid in Cement Mortar (1:6)-In Super Structure, Ground Floor.

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 excluding cost of concrete, Iron Butt Hinges and M.S clamps. (The quantum should be corrected up to three decimals).

( c) Sal : Siliguri. (Add. above ground floor - 2nd floor)

Panel shutters of door and window, as per design (each panel consisting of single plank with out joint), including fitting and fixing the same in position but excluding the cost of hinge and other fittings.In ground floor.(In case of non-supply of single plank, panel rate of reduction of 20% will be made).

(iii) 35mm.thick shutters with 19 mm. thick panel of size 30 to 45cm.

(a) Ordinary Teak wood.

Providing and fixing of factory made uPVC Sliding window (White Colour)complete, (U value=1.9-1.3 W/m 2 K, flame resistant, self extinguishing, leadfree) comprising uPVC multi-chambered frame having in-built uPVC roller trackon top and uPVC sash with wall thickness of 2.3mm (±0.2 mm) duly reinforcedwith G.I. section 1.6 mm (±0.2 mm), wherever required. All corners of frameand sash will be fusion welded. After placing 5 mm Clear Annealed glass in thesash, uPVC glazing bead, interlock, EPDM gasket, brush shall be providedincluding touch lock and rollers & proper drainage system shall be provided.Window frame will be fixed to the wall with 100mm long and 8mm dia. Fastenersand after fixing frame the gap between frame and adjacent finished wall shall befilled with weather proof silicon sealant over backer rod of required size, ofapproved quality complete in all respect as per as per approved drawing &direction of Engineer-In-Charge. (Note: Profile manufacturer & WindowManufacturer must be o

b) 3 Track 3 Sash window frame of size 122 x 54 mm & Sash of size 64 x 47 mmboth having wall thickness of 2.3 ± 0.2 mm

Supplying,fitting & fixing in position suspended false ceiling with frame work ofaluminium hollow section of size 50mm X 25mm (2.0mm thickness) combined withaluminium corners of size 38mm X 25mm, suspended by aluminium hollow tubesection of size 38mm X 25mm having size of 600mm X 600mm ceiling withaluminium composit panels (ACP) - Interior grade of thickness 3.0mm comprisingof proctective film, polyester coating, primer, aluminium coil, adhesive film,polyethylene core again with one layer adhesive film, aluminium bottom coatingand finally service coating as per manufacturer's specification finished withaluminium screw and silicon sealent complete in all respect including allincidental charges etc. as per direction of Engineer-in-charge

Plaster ( to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering conrners 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].

(ii) With 1:4 cement mortar .

(c)10 mm. thick plaster. (Add. above ground floor - 2nd floor)

Plaster ( to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering conrners 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].

(ii) With 1:4 cement mortar .

(b) 15 mm. thick plaster. (Add. above ground floor - 2nd floor)

Supplying and laying true to line and level vitrified tiles ofapproved brand (size not less than 600 mm X 600 mm X 10mm thick) in floor, skirting etc. set in 20 mm sand cementmortar (1:4) and 2 mm thick cement slurry back side of tilesusing cement @ 2.91Kg./sqM or using polymerised adhesive(6 mm thick layer applied directly over finished artificial stonefloor/Mosaic etc without any backing course) laid afterapplication slurry using 1.75 Kg of cement per sqM belowmortar only, joints grouted with admixture of white cementand colouring pigment to match with colour of tiles / epoxygrout materials of approved make as directed and removal ofwax coating of top surface of tiles with warm water andpolishing the tiles using soft and dry cloth upto mirror finishcomplete including the cost of materials, labour and all otherincidental charges complete true to the manufacturer'sspecification and direction of Engineer-in-Charge. (Whitecement, synthetic adhesive and grout material to be suppliedby the

(II) With Polymerised Adhesive [6 mm thick] & epoxygrouting materials for filling joints including spacer-2 mm[Applied directly over finished artificial stone floor/ mosaicetc.]

(A) Deep Colour & White

Rendering the Surface of walls and ceiling with White Cement baseWATER PROOF wall putty of approved make & brand.(1.5 mm thick)

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 and ramming the bottom, bailing out water as required complete. .

(a) Depth of excavation not exceeding 1.500 mm.

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

(ii) River bazree.

Hire and labour charge for shuttering with centreing and necessary staging up to 4 m. using approved stout props and thick hard wood planks of approved thick ness with required bracing for concrete slabs, beams, columns, lintels curved or staight including fitting fixing and striking out after complection of works. (up to roof of ground floor).

(f) 25mm. To 30mm. Shuttering with out staging in foundation etc.

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 inter-section, complete as per drawing and direction.

(a) For works in foundation, basement and up to roof of ground floor/up to 4m. Tor steel/Mild steel.

SAIL/ TATA/RINL

M.S structural work in colums, beams etc. with simple roled structural members (e.g. joints 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 Engineering -in- charge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc weldingconforming to IS: 816 - 1956 & IS :1995 using electrodes of approved make and brand conforming to IS: 814 - 1957, haulage, hoisting and erections 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 incidential charges such as electricity charges, labour incurance charges etc.(Payment to be made on the basis of calculated weight of structural members only in finished work as per IS specified weight. Payment for Gusset, bracket, cleat, rivets, bolts and nuts may be make by adding

(II) For structural works in Roof Trusses etc. using joists, channels and angles of specified section weighing less than 22.5 kg./m.

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

Acrylic Distemper to interior wall, ceiling with a coat of solvent basedinterior grade acrylic primer (as per manufacturer's specification)including cleaning and smoothning of surface.Two Coats

Protective and decorative Acrylic exterior emulsion paint of approved quality , as per manufacture specification as per direction of EIC to be apply over Acrylic primer as required. the rate included cost of material , labour scaffoldic and all incidential charges but excluding the cost of primer.In ground floor ( two coat).

( c) Super protective 100% Acrylic emulsion.

(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.

(a) M.S. or W.I. ornamental grill of approved design joints continuously welded with M.S., W.I. flats and bars for windows ,railing etc. fitted and fixed with necessary screws and lugs in ground floor. (Add extra @1% for each addl. floor up to 4th floor and @1.25% for each addl. floor above 4th floor).

(ii) Grill weighing above 16 kg./sq.m.and above .

Supplying, fitting and fixing Stainless Steel railing consist of 38mmdia and 900mm height vertical balustrade at every two alternativesteps, 50mm dia top rail, 3 (three) nos 19mm dia horizontalStrainless steel pipe and base/cover plate with Strainless SteelGRADE 304 containing 7.5% nickle (Interior Grade) Brushed/Matfinish, complete as per direction of the Engineer-in-charge.Weight of Strainless Steel railing per metre 6.5 Kg (approx)

Supplying, fitting and fixing G.I. pipes of TATA make 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 necessary fitting as required, jointing materials and two coats of painting with approved paint in any position above ground.( Payment will be made on the center line measurements of total pipe line including all specials. No seperate payment will be made for accesorie, specials.).

For exposed work.

32 mm dia.medium quality.

Suppling, fitting and fixing Wall mounted water closet of white glazedvitreous chinaware of approved make and brand in position complete withnecessary nut and boalts (Equivalent to Code No. 20061 or 92065 &Model Studio or Rubbic of Hidware or equivalent.)(This item to be executed on specific permission of SuperintendingEngineer

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

470 mm X 280 mm X 340 mm.

Supplying, fitting and fixing Closet seat of approved make with lid and C.P. hinges, rubber buffer and brass screws supplied, fitted and fixed complete.

Bestolite (solid type) black.

Supplying fitting and fixing concealed cistern of approved make with flash plate cute/loop/shell/Nova (Code No. concealo- H(80 mm Body sap code 508179 of Hindware or equivalent). Matt/Gloss

Supplying, fitting and fixing 32 mm dia. flush pipe of approved make with necessary fixing materials and clamps complete.

C.P.Flush Pipe.

Supplying, fitting and fixing urinals flush pipe fittings of approved brand.

C.P. urinals flush pipe fiitngs range of one .

Supplying, fitting and fixing 18 mm thick marble partition slab with chawk doongri marble square cut both side polished with two front corners rounded and edges polished.

Supplying, fitting and fixing best quality Indian make mirror 5.5 mm thick with silvering as per I.S.I specifications supported on fibre glass frame of any colour, frame size 550 mm X 400 mm.

Supplying, fitting and fixing white vitreous china Sink in position on C.I. brackets including two coats of painting of brackets. .

Plain edge sink with over flow.

610mm x 450mm x 250mm.

Supplying, fitting and fixing pillar cock of approved make.

CP Pillar Cock Super Deluxe with Aerator-15 mm. (Equivalent to Code No. 508 & Model No. Tropical/Sumthing Special of ESSCO or similar brand).

Supplying PVC water storage tank of approved quality with closed top weith lid (Black) - Multilayer.

2500 litre capacity.

Supplying, fitting and fixing CPVC (Chlorinated PolyvinylChloride) pipes of approved make conforming to IS-15778:2007 . with all necessary accessories, specials viz. socket,bend, tee, union, cross, elbo, nipple, longscrew, reducingsocket, reducing tee, short piece etc. fitted with holder batsclamps, including cutting pipes, fitting, fixing etc. completein all respect including cost of all necessary fittings asrequired,jointing materials in any position above ground.(Payment will be made on the centre line measurements oftotal pipe line including all specials. No separate paymentwill be made for accesories, specials.(a) For Exposed Work

(b) For Concealed Work

(i) CPVC Pipes Class-I,SDR-11

Supplying, fitting & fixing granite slabs 15mm to 18 mm. thick with uniform texture & without decorative veins in columns,wall, facia,rise etc. with 15 mm thick [avg] cement mortar(1:2) including making suitable arrangements to hold the stones properly by brass / copper hooks including pointing incement mortar (1:2) (1 white cement : 2 marble dust) with admixture of pigment matching the stone shades all complete as per direction of the Engineer-in-charge including cost of all materials, labours, scaffolding, staging, curing androughening of concrete surface complete.[Using cement slurry at back side of granite @ 4.4 kg/sq.m & white cement slurry for joint filling @ 1.8 kg/sq.m]In ground floor

(a) Area of each Granite slab 0.6 to 1.0 Square meter.

Reparing collapsible gate by cutting out all rivets as necessary reassamblingall members including welding pieces of channels,sraightening bent bars and rivetting with new rivets and fitting inposition and painting two coats.

Collapsible gate with 40 mm.X 40mm x 6 mm.Tee as top and bottom guide rail, 20 mm,X10 mm,X2 mm. vertical channels 100 mm. apart in fully stretched position 20 mm. X5 mm.M.S. flats as collapsible bracing properly rivetted and washered including 38 mm. steel rollers including locking arrangement, 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. (Add extra @1% for each addl. floor upto 5th floor and @1.25% for each addl. floor above 5th floor.)In ground floor. .