Regional Institute Of Medical Sciences Tender

Providing and laying vitrified floor tiles in different sizes (thickness to be specified by the manufacturer) with water absorption’s less than 0.08% and conforming to IS : 15622 of approved make in all colors and shades, laid on 20mm thick cement mortar 1:4 (1 cement: 4 coarse sand) including grouting the joints with white cement and matching pigments etc., complete.

Size of Tile 600 x 600 mm

Providing and fixing at all height false ceiling including providingand fixing of frame work made of special sections, power pressedfrom M.S. sheet and galvanised with zinc coating of 120 gms/ sqm(both sided inclusive) as per IS : 277 and consisting of angle cleatsof size 25mm wide x 1.6mm thick with flanges of 27mm and37mm, at 1200mm centre to centre, one flange fixed to the ceilingwith dash fastener 12.5mm diax50mm long with 6mm diabolts,other flange of cleat fixed to the angle hangers of25x25x0.55mm of required length with nuts and bolts of requiredsize and the other end of the angle hanger fixed with intermediateG.I. channels 45x15x0.9mm running at the spacing of 1200mmcentre to centre, to which the ceiling section 0.5mm thick bottomwedge of 80mm with tapered flanges of 26mm each having clips of10.5mm at 450mm centre to centre, shall be fixed in a directionperpendicular to G.I. intermediate channel with connecting clipsmade out of 2.64mm diax230mm long G.I. wire at every junction,including fixing perimeter channels 0.5mm thick 27mm high havingflanges of 20mm and 30mm long, the perimeter of ceiling fixed towall/partition with the help of rawl plugs at 450mm centre, with25mm long drive-all screws @ 230mm interval, including fixing ofgypsum board to ceiling section and perimeter channel with thehelp of dry wall

screws of size 3.5 x 25 mm at 230 mm c/c, including jointing and finishng to a flush finish of tapered and square edges of the boardwith recommended jointing compound,jointing tapes, finishing with jointing compund in 3 layers covering upto 150 mm on bothsides 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, and specification and direction of the Engineer in Charge but excluding the cost of painting with :

Fully Perforated Gypsum Plaster Board of size 1200 x 2400 x 12.5mm having approx. 15% perforated size and pattern as approvedby the Engineer-in-charge and as per manufacter's specification,with all 4 sides tapered and backed by acoustical tissue with NRC value not less than 0.60.

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, fixed with rawl plugs andscrews or with fixing clips, or with expansion hold fastenersincluding necessary filling up of gaps at junctions, at top, bottomand sides with required EPDM rubber/ Neoprene gasket etc.Aluminium sections shall be smooth, rust free, straight, mitred andjointed mechanically wherever required including cleatangle,Aluminium snap beading for glazing / panelling, C.P. brass /stainless steelscrews, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing and panelling tobe paid for separately):

Powder coated aluminium (minimum thickness of powder coating 50 micron)

12 mm thick pre-laminated particle board (decorative lamination on both sides) grade -1, medium density flat pressed, three layer particle board FPT- I or graded wood particle board FPT- I, conforming to IS : 3087, bonded with BWP type synthetic resin adhesive as per IS : 848 and pre-laminated conforming to IS : 12823, Grade 1, Type - II marked :