RENOVATION OF ACCOUNTS BRANCH AND ADMINISTRATIVE BRANCH MOH BUILDING, 30 BAYS BUILDING, SECTOR 17, CHANDIGARH.

Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete andstacking within 50 metres lead :Of area 3 sq. metres and below

Dismantling steel work in single sections including dismembering and stacking within 50 metres lead in:

Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead.For thickness of tiles 10 mm to 25 mm. (DSR 15.23.1)

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.

Disposal moorum/building rubbish/malba/similar unservicable, dismantled or waste material by mechanical transport including loading, transporting, unloading to approved muncipal dumping ground for lead upto 10 km for all lifts, complete as per directions of Enginner -in- charge.

Dismantling wooden /aluminium /gypsum partitions doors, windows, fixed glazing and false ceiling including disposal of unserviceable material and stacking of serviceable material with in 50 meters lead as directed by Engineer-in-charge.

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - -All work upto plinth level: ( 1 Cement: 5 coarse sand : 10 graded stone aggregate 40 mm nominal size).DSR 4.1.10

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 fixing of lay-grid false ceiling 15 mm thick densified tegular edged eco friendly light weight calcium silicate consisting of ceilling tiles Armstrong/Anutone or equivalent as per approved sample of size 2' x 2' lay-in-modular grid/ suspension system ( hot dipped galvanized steel) of standard T-Section having its flanges face powder coaed colour white suspended from ceiling and secured with clips and G.I. etc with following details.(a) Main runners shall be T-Shaped section with single rotary stitching of size 24mm x 36 mm and 3600mm long (b) Cross runners shall be T-Shaped double rotary stitching of size 24mm x 26mm and 1200mm long.Cross runner T-Section of 24mm x 26mm and 600mm long. The frame work comprises of main gunners spaced at 1200mm centre to centre shall be securely fixes to the structural soffits by approved hangers at 1200mm maximum centres. The hangers (G.I. wire of 4mm dia) to be fixed by means of roof plug, level adjuster and screws etc. Flush fittiing 1200mm long cross tees (with double stitching) to be interlocked between main runners at 600mm centre ti firn 1200 x 600mm modules. Cut cross tees longer that 600mm to be supported independently to form 600x600mm modules. The complete work shall include the cost of all material and labour and lead and fit complete and to the entire satisfaction of Engineer-in-Charge.Note :- Only calcium silicate false ceiling area will be measured from wall to wall. No deduction shall be made for exposed frames/ opening (cut outs) having area less than 0.30 sqm.The calcium silicate ceiling tile shall have NRC value of 0.50 (Minimum), light reflection > 85%, non- combustible as per B.S. 476 part IV, 100% humidity resistance and also having thermal conductivity <0.043 w/mK.

Providing and fixing partition upto ceiling height consisting of G.I. frame and required board, including providing and fixing of frame work made of special section power pressed/ roll form G.I. sheet with zinc coating of 120 gms/sqm(both side inclusive), consisting of floor and ceiling channel 50mm wide having equal flanges of 32 mm and 0.50 mm thick, fixed to the floor and ceiling at the spacing of 610 mm centre to centre with dash fastener of 12.5 mm dia meter 50 mm length or suitable anchor fastener or metal screws with nylon plugs and the studs 48 mm wide having one flange of 34mm and other flange 36 mm and 0.50 mm thick fixed vertically within flanges of floor and ceiling channel and placed at a spacing of 610 mm centre to centre by 6 mm dia bolts and nuts, including fixing of studs along both ends of partition fixed flush to wall with suitable anchor fastener or metal screws with nylon plugs at spacing of 450 mm centre to centre, and fixing of boards to both side of frame work by 25 mm long dry wall screws on studs, floor and ceiling channels at the spacing of 300 mm centre to centre. The boards are to be fixed to the frame work with joints staggered to avoid through cracks, M.S. fixing channel of 99 mm width (0.9 mm thick having two flanges of 9.5 mm each) to be provided at the horizontal joints of two boards, fixed to the studs using metal to metal flat head screws, including jointing and finishing to a flush finish with recommended jointing compound, jointing tape, angle beads at corners (25 mm x 25 mm x 0.5 mm), joint finisher and two coats of primer suitable for board as per manufacture's specification and direction of engineer in charge all complete.