WBZP-BHM-N-86-01

WBZP-BHM-N-86-01

Repair & Renovation work at DRDC (Civil Part) meeting Hall at Suri

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Tender Sechedule for Repair & Renovation work at DRDC (Civil Part) meeting Hall at Suri

NIT NO-BHM/N-86/2025-26

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.

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

Uprooting and removing plants from the surface of walls parapet etc and making good damages. (Repairing of damages to be paid separately). (a) Small plant of girth of exposed stem upto 75 mm. lift upto 6 mtr

Taking out carefully G.C.I. or C.I. or asbestos sheets (including ridges etc.) fromroof orwall after unscrewing bolts, nuts, screws etc.and stacking the material at site as directed.

Dismantling carefully wooden walling, flooring of ceiling and stacking dismantled materials as directed.

Taking out shutter of door and window, dismantling by parts (for repair or replacement of damaged parts),reassembling and refitting and rehanging same with old fittings but with new screws as necessary. (Where different partsof same shutter are renewed under different item,paymentunder item 73willbe made once only).

Takingout carefully from shutter existing broken glass panes,cutting the same to smaller and utilising the same,small pane including cost of fitting and fixing. (a) Putty and Nails

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

Guard Room

Celling

Scraping and removing greasy soot from walls or ceiling of kitchen or similar smoke affected rooms and preparing the surface

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

Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, 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 Second Floor

125 mm. thick brick work with 1st class bricks in cement mortar (4:1) at Thired 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 every intersection, complete as per drawing and direction. '@ 1.60 % of ordinnary mix con.(1:1.5:3) grade Cement concre.(i) Tor steel/Mild Steel II. Other than SAIL/ TATA/RINL

Plaster (to wall, floor etc.) with sand and cement mortar including rounding of chamfering comers as directed and racking out joints or roughening of concrete surface including chipping and application of cement slurry where necessary etc. complete

(A) 10 mm thick plaster with (4:1) cement mortar for Second floor.(i)

(ii) Thired (3rd) Floor.

(c) 20 mm Thick wall (1:6) I) In Second Floor

ii) In Thired Floor

Rendering the surface of walls and ceiling with white cement based wall putty of approved make and brand(1.5mm thick)

Supplying wooden mouldings lanting beat of size 37mmX18mm (finished) of approved design to finish the joint be tween wooden frame of door/window with masonary intrue line andl evel fitted & fixed with adhesive and head lesspins complete as per direction of Engineer -in-charge. 1.Teak wood beat

Polishing only of old marble or terrazo work with oxalic acid powder using 33 gms/ sq.m. by manual labour / machine where necessary. At Ground Floor

Supplying and fitting in all places of wall panelling to all heights and fixingon pre-framed existing frame work grid with glasswool of 50 mm thick having density of 48Kg per cum. to b einserted in to thepre-fabricated slot covered the glass wool by marking cloths treated with Naptha @0.07 Ltr.per Sq.m .of cloths. Finally 12.5mm thick gypsum Fult on board having size 595mmX595mm fitted & fixed into the pre-fabricated grid and covered the all perifirial gaps of fulton board by self additive fibre tape with necessary filler if required,complete in all respect as per direction of the Engineer-in-charge.

Ready mix Wax polishing to wood work including preparing surface. (b) On old wax polished surface including removal of old polish

Artificial stone in floor, dado, staircase etc with cement concrete (1:2:4) with stone chips, laid in panels as directed with topping made with ordinary or white cement (as necessary) and marble dust in proportion (1:2) including smooth finishing and rounding off corners including raking out joints or roughening of concrete surface and application of cement slurry before flooring works using cement @ 1.75 kg/sq.m all complete including all materials and labour. In ground floor. 3 mm. thick topping (High polishing grinding on this item is not permitted with ordinary cement). Using grey cement] iii) 25 mm. thick A) At Ground Floor

Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections, power pressed from M.S. Sheet and galvanized with zinc coating of 150 gms/sqm (both side inclusive) as per IS: 277 and consisting of angle cleats of size 25 mm wide-x-1.6 mm thick with flanges of 27 mm and 37 mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50 mm long with 6mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I. channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm centre to centre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips made out of 2.64 mm dia x 230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5 mm thick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre, with 25 mm long dry wall screws @230 mm interval, including fixing of gypsum board to ceiling section and perimeter channel with the help of dry wall screws of size 3.5x25 mm at 230 mm c/c, including jointing and finishing to a flush finish of tapered and square edges of the board with recommended jointing compound, jointing tapes, finishing with jointing compound in 3 layers covering upto 150 mm on both sides of joint and two coats of primer suitable for board, all as per manufacture's specification and also including the cost of making openings for light fittings, grills, diffusers, cutouts made with frame of perimeter channels suitably fixed, all complete as per drawings, specification and direction of the Engineer-in-Charge but excluding the cost of painting with: (ISI Mark on Board) In Second Floor-

Labour for taking out door and window frame including shutter for repair or replacement of different parts of the frame & refixing the same including mending good all damaes complete. (Concrete and brick work for mending damage will be paid separately) (a) Upto area 2.5 Sq.m

Supplying,fitting & fixing of 2-Track / 3-Track Aluminium sliding Window of all Aluminium sections viz. window frame (top,bottom & side frame), shutter (top, bottom, side & interlock member) made of aluminium alloy extrusions conforming to IS 733-1983 & IS 1285-1975, annodised conforming to IS 1868-1983, fitted with all other accessories viz. PVC roller, EPDM gasket, maruti lock, screws etc. including labour charges for fixing of glass (excluding cost of glass) all complete as per architectural fitting & fixing of aluminium 2-track/3-track sliding window with drawings and direction of Engineer-in-charge. 10-12 Micron thickness Annodizing film. i) Natural White

Supplying, fitting and fixing windows and ventilators with or without integrated grills conforming to IS1038-1975 and manufactured fromrolled steel sections conforming to IS7452-1974with non-friction projectingtype,boxtypehinges,glazingclips, lugs locking bracket, handle plate etc, including hoisting in position, straightening if required, fixing lugs in cemen tconcrete(1:2:4)with stonechips 20 mm down cutting holes and mending good damages to match with existing surface complete in all respect excluding glazing. (a)Fixed type steel windows as per IS sizes with horizontal glazing bars.

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

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. ) For roof truss works a) Span up to 12 Mtr

M.S. structural works in columns, beams etc. with simple rolled structuralmembers (e.g. joists, angle, channel sectionsconforming toIS:226, IS:808&SP(6)-1964connected tooneanotherwith bracket, gussets, cleats as per design, direction of Engineer-in charge complete including cutting to requisite shape and length,fabrication with necessary bolting,metalarc welding conforming to IS:816-1969&IS:1995using 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,gasandhire charge of all tool sand plants and labour required for the work including all incidental chages such as electricity charges, labour insurance charges etc

III) For built up sections / srtuctural members of specified sections weighing not less than 22.5 Kg./m

Supplying best Indian sheet glass panes set in putty and fitted and fixed with nails and putty complete. (In all floors for internal wall & up to6 m height for external wall) .(i) 3 mm thick (weighing 7.4 kg/Sq.m)

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

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 theen tire frame fitted with 37.5mm wide battens places both ways inorder tomake thedoor of solidc ore and internal lipping with Garjanor similar wood veneers usin gphenol formal dehydeasglueetc.complete, including fitting, fixing shutters in position but excluding the cost of hinges and other fittings in ground floor. b) 32 mm thick shutters (single leaf)

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). (d) Sal : Local.

a) Ground Floor

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)

(a) 40mm X 6mm, 250mm Length

Anodised aluminium skeleton bolt of approved quality manufactured from extruded section conforming to I.S: specification (I.S: 204/74) fittedand fixed with cadmiim plated screws: viii) 600mm long x 12mm dia. bolt.

Anodized aluminum 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: (vii) 225mm 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 fittedand fixedwith cadmium plated screws: (v) 100 x 63 x 3.2mm.

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 (vii) 150 mm grip x 12 mm dia rod.

Priming one coat on steel or other metal 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 : b) On steel or other metal surface :With super gloss (hi-gloss) -(iv) Two coats (with any shade except white)

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. (In Ground Floor)b) Two Coats.i) Water based interior grade Acrylic Primer

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

Total

Add 18% for Goods & Service Tax

Total

Add 1% for Labour Welfare Cess

Total

District Engineer

Birbhum Zilla Parishad

BIDDER INFORMATION FORM v3 BIRBHUM ZILLA PARISHAD

Name of the Bidder

Bid submitted for (NIT No)

eTender Id

BIDDERS DETAILS

EMD Details

Credential for similar nature of work. (To be supported with work order & completion report / Payment Certificate)

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