National Institute Of Science Education And Research Tender

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / paneling, C.P. brass / stainless steel screws, door handle of approvd make all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately) : For shutters of doors, windows & ventilators including providing and fixing hinges / pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required. Powder coated aluminium (minimum thickness of powder coating 50 micron).

Providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS: 12823 Grade I Type II, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of Engineer-in-Charge. Pre-laminated particle board with decorative lamination on one side and balancing lamination on other side

Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of Engineerin- Charge. (Cost of aluminium snap beading shall be paid in basic item): With float glass panes of 5.5 mm thickness.

Providing and fixing Anodised Aluminium handles 125 mm with plate 175 x 32 mm with SS screws etc. complete as per direction of Engineer-in-Charge. Powder coated minimum thickness 50 micron aluminium.

Providing and fixing aluminium extruded section body tubular type universal hydraulic door closer (having brand logo with ISI, IS : 3564, embossed on the body, door weight upto 36 kg to 80 kg and door width from 701 mm to 1000 mm), with double speed adjustment with necessary accessories and screws etc. complete. Godrej make

Providing and fixing 100 mm brass locks (best make of approved quality) for aluminium doors including necessary cutting and making good etc. complete.

Providing and fixing aluminium hanging floor door stopper, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour and shade, with necessary screws etc. complete. Single rubber stopper

Providing and fixing aluminium tower bolts, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868 ), transparent or dyed to required colour or shade, with necessary screws etc. complete: 250x10 mm

Supply and Installation of 70 mm thick magnesium oxide board drywall Tufbloc partition system having (high water & fire resistance) which includes two layers of tufbloc magnesia square board having square edge & size 2400 X 1200 x 10 mm to be fixed on the either side of the GI stud channel framework in horizontal position of length side board. Now the frame work includes Floor / Head ( FC 50 ) channels having thickness 0.06 mm length 3600 mm ,equal flanges of 32 mm & web of 50 mm fixed to floor & ceiling with suitable fasteners at 300 mm centers staggered noise & fire rated silicon sealant to caulked along the perimeter of the partition frame before fixing channels.Then stud channels SC 48 having thickness 0.75 length 3600 mm , un equal flanges of 36 mm & web of 48 mm should be placed into the floor / head channels positioned vertically at 600 mm centers. Horizontal intermediate channel at 1200 mm centers to locked with the vertical studs. Extra reinforcement to be provided at openings ( doors & Window ). Apply Synthetic poly fiber 10 x 25 is 50 mm width,600/1200 mm density 1000 gsm filled between the studs & held in position by using chicken mesh wire / pasting on the board. Now, boarding is to done on each side of studs framework in a staggered pattern by the help of self drilling screw at 300 mm centers. After boarding of two boards jointing & finishing is to be done by joint compound . The flush look will appear after sanding the two boards joint properly to get a smooth look . The technical parameters of the boards - Density- 1000 kg / mt cube weight 10 kg/ mt sq , Fire -150 min acoustic STC - 50 db, climate OCRH - 50 ,99 Termite resistance - yes, Moister absorbent - 6.8% after 2 hr, wet expansion less than -0.02% from ambient to saturation ,Moister Movement - 0.02% Green - RC % - 30 Strength - Anti sag. Test reports of manufactures are to submitted at the time of delivering of materials.

Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections, power pressed from M.S. sheets and galvanized with zinc coating of 120 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 37mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50mm 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 25mm 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 3.5 x 25 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 manufacturer'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 : 12.5 mm thick tapered edge gypsum moisture resistant board

Providing and applying plaster of paris putty of 2 mm thickness over plastered surface to prepare the surface even and smooth complete

Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade : Two or more coats on new work