tender for repair and maintenance of rcs office and building under deen street section, at vip road, pbnd, apwd, port blair- 1 demolishing cement concretemanually/ bymechanicalmeans includingdisposalofmaterialwithin 50metresleadasper direction of engineer - in - charge. 2 nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) 3 dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead : 4 of area 3 sq. metres and below 5 taking out doors, windows and clerestory window shutters (steel or wood) including stacking within 50 metres lead : 6 of area 3 sq. metres and below 7 dismantling wood work in frames, trusses, purlins and rafters up to 10 metres span and 5 metres height including stacking the material within 50 metres lead : 8 of sectional area below 40 square centimetres 9 of sectional area 40 square centimetres and above 10 extra for scrapping, cleaning and straightening reinforcement from r.c.c. or r.b. work. 11 dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead. 12 for thickness of tiles 10 mm to 25 mm 13 dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of: 14 asbestos cement sheet 15 dismantling cement asbestos or other hard board ceiling or partition walls including stacking of serviceable materials and disposal of unserviceable materials within 50 metres lead. 16 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. 17 dismantling 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. 18 providingandlayinginpositioncementconcreteof specified grade excluding the cost of centering and shuttering - all work up to plinth level : 19 1:2:4 (1 cement : 2 coarse sand (zone-iii) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) 20 1:3:6 (1 cement : 3 coarse sand (zone-iii) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources) 21 removing/ dismantling homogenous polyvinle chloride sheet/ tile flooring as per the direction of engineer-in-charge. 22 1.5mm thick 23 dismantling eaves or facia board etc complete including disposal of materials within 50 metres lead as per the direction of engineer-in-charge. 24 removing/ dismantling rubber wood wall panelling as per the direction of engineer-in-charge. 25 12mm thick 26 centering and shuttering including strutting, propping etc. and removal of form work for: 27 retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc. 28 foundations, footings, bases for columns 29 providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia & length ( hold fast lugs or dash fastener shall be paid for separately). 30 superior hardwood cart-ii (a) 31 providing and fixing panelling or panelling and glazing in panelled or panelled and glazed shutters for doors, windows and clerestory windows (area of opening for panel inserts excluding portion inside grooves or rebates to be measured). panelling for panelled or panelled and glazed shutters 25 mm to 40 mm thick : 32 superior hardwood cat-ii (a) 33 providing and fixing panelled or panelled and glazed shutters for doors, windows and clerestory windows including stainless steel butt hinges with necessary screws excluding, panelling which will be paid for separately. 34 superior hardwood cat-ii (a)35mm thick shutters 35 providing and fixing glazed shutters for doors, windows and clerestory windows using 4 mm thick float glass panes including stainless steel butt hinges with necessary screws. 36 35mm thick superior hardwood cat-ii (a) 37 providing and fixing m.s. grills of required pattern in frames of windows etc. with m.s. flats, square or round bars etc. including priming coat with approved steel primer all complete. 38 fixed to openings /wooden frames with rawl plugs screws etc. 39 providing 40x5 mm flat iron hold fast 400 mm long including fixing to frame with 10 mm diameter bolts, nuts and wooden plugs and embedding in cement concrete block 300x100x150 mm 1:3:6 mix (1 cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size). 40 providing and fixing isi marked aluminium butt hinges 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: 41 100x75x4 mm 42 providing and fixing aluminium sliding door 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 nuts and screws etc. complete : 43 250x16 mm 44 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 : 45 200x10 mm 46 150x10 mm 47 providing and fixing anodized aluminum hard drawn hooks and eyes 48 150 mm 49 providing and fixing aluminium handles, 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 : 50 125 mm 51 100 mm 52 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. 53 twin rubber stopper 54 providing and fixing pvc door frame of size 50x47 mm with a wall thickness of 5 mm (± 0.2 mm), made out of single piece extruded pvc profile, with mitred cut joints and joint with 2 nos of pvc bracket of size 190 mm x 100 mm long arms of cross section size 35 x 15 mm & self driven self taping screws, the vertical door profiles to be reinforced with 40x20 mm m.s. rectangular tube of 0.8 mm , including providing epdm rubber gasket weather seal throughout the frame, including jointing 5 mm pvc frame strip with pvc solvent cement on the back of the profile. the door frame to be fixed to the wall using 8 x100 mm long anchor fasteners complete, all as per manufacturers specification and direction of engineer -in- charge. 55 35 mm thick factory made solid panel pvc door shutter, made out of single piece extruded soild pvc profiles, 5 mm (± 0.2 mm) thick, having styles & rails (except lock rail) of size 95 mmx 35 mm x 5 mm, out of which 75 mm shall be flat and 20 mm shall be tapered (on both side), having one side thickness of 15 mm integrally extruded on the hinge side of the profile for better screw holding power, including reinforcing with ms tube of size 40 mm x 20 mm x 1 mm, joints of styles & rails to be mitered cut & joint with the help of pvc solvent cement, self driven self tapping screws & m.s. rectangular pipes bracket of size 190 mm x 100 mm of cross section size 35 mm x 17 mm x 1 mm at each corner. single piece extruded 5 mm thick solid pvc lock rail of size 115 mm x 35 mm, out of which 75 mm to be flat and 20 mm to be tapered at both ends, having 15 mm solid core in middle of rail section integrally extruded, fixing the styles & rails with the help of solvent and self driven self tapping screws of 125 mm x 11 mm, including providing 5 mm single piece solid pvc extruded sheet inserted in the door as panel, all complete as per manufacturers specification and direction of engineer-in-charge. 56 non decorative finish (matt finish) 57 precast terrazo tiles 22 mm thick with graded marble chips of size upto 12 mm, laid in foors, and landings, jointed with neat cement slurry mixed with pigment to match the shade of the tiles, including rubbing and polishing complete, on 20 mm thick bed of cement mortar 1:4 (1 cement:4 coarse sand) : 58 light shade pigment using white cement 59 providing and fixing plain multipurpose cement board(hight pressure steamcured)withsuitablescrewsforcementparticleboardin ceiling etc. complete (frame work to be paid seperatately). 60 6 mm thick cement fiber board, type-b, category-iii as per is: 14862:2000 61 12 mm cement plaster of mix : 62 1:4 (1 cement: 4 fine sand) 63 12 mm cement plaster finished with a floating coat of neat cement of mix : 64 1:3 (1 cement: 3 fine sand) 65 finishing walls with acrylic smooth exterior paint of required shade . 66 new work (two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) 67 applying priming coats with primer of approved brand and manufacture, having low voc (volatile organic compound) content. 68 with ready mixed pink or grey primer on wood work (hard and soft wood) having voc content less than 60 grams/ litre 69 with water thinnable cement primer on wall surface having voc content less than 50 grams/litre 70 providing and fixing e-board sheet ceiling of approved qualitywith necessary nails etc. complete (frame work to be paidseparately): 71 6mm thick 72 providing and fixing homogeneous polyvinyl chloride sheet /tile in flooring and skirting in approved pattern on a smooth and damp proof base using rubber based adhesives of approved quality and manufacturer like dunlop s-758, fevicol sr 998 or equivalentincluding rolling with light wooden roller weighing about 5 kg. all complete as directed by engineer-in-charge, in approved colour and shade. 73 1.5mm thick 74 providing and fixing 20mm thick shutters for cupboard with rubberwood including brass knob, cupboard lock and brass piano hings with with necessary screws etc complete as per the direction of engineer-in-charge. 75 providing and fixing in position eaves or facia board with 18mm thickwpc board of approved quality and 30cmwide including nailing etc complete as per the direction of engineer-in-charge. 76 providing and fixingplain square edged wooden beading 50 x15 mm section with screws of approved quality for ceiling with 77 superior hardwood cat-ii (a) 78 providing and fixing file storage unit of different size/cup-board and cabinet with rubber wood (rubco huat wood or equivalent) shutters and outer frame in 24mm thickness and inside partition for shelves in 18mm thick rub-wood with necessary screws and bright finished brass hinges, 100mm brass handle, magnetic catcher in cabinet and finished with two coat of melamine polishing over a coat of honey/natural color, wood filler putty etc i/c preparation and applying sand paper and finishing to a glossy mat finish as per iso specificationcomplete, the sample brand to be used shall be approved/decided by the engineer-in-charge prior to execution of work. (measurment to be paid for front face only as per drawing enclosed) 79 providing and fixing wood work in frames with superior quality of rubber wood cosisting of battens (50x40mm) including nailing & screws & fixed in position etc complete. 80 providing and fixing self sticking tarfelt of (approved quality) on a.c. corrugated sheet roofingall complete as per direction of the engineer-in-charge. 81 providing and fixing powder coated aluminium work (minimum thickness of powder coating 50 micron) consisting of tee/ angle sections, of approved make conforming to is : 733 in frames of false ceiling including aluminium angle cleats with necessary c.p. brass/ stainless steel sunk screws, aluminium perimeter angles fixed to wall with stainless steel rawl plugs @ 450 mm centre to centre and fixing the frame work to g.i. level adjusting hangers 6 mm dia. with necessary cadmium plated machine screws all complete as per approved architectural drawings and direction of the engineer-in- charge (level adjusting hangers, ceiling cleats and expansion hold fasteners to be paid for separately). 82 providing and laying water proofing treatment on roofs of slabs by applying cement slurry mixed with water proofing cement compound consisting of applying: (a) after surface preparation, first layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/sqm. (b) laying second layer of fibre glass cloth when the first layer is still green. overlaps of joints of fibre cloth should not be less than 10 cm. (c) third layer of 1.5 mm thickness consisting of slurry of cement @ 1.289 kg/sqm mixed with water proofing cement compound @ 0.670 kg/sqm and coarse sand @ 1.289 kg/sqm. this will be allowed to air cure for 4 hours followed by water curing for 48 hours. the entire treatment will be taken upto 30 cm on parapet wall and tucked into groove in parapet all around. (d) fourth and final layer of brick tiling with cement mortar (which will be paid for separately. for the purpose of measurement the entire treated surface will be measured. 83 wall painting with acrylic emulsion paint, having voc (volatile organic compound ) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and colour. 84 two coats 85 painting with synthetic enamel paint of approved brand and manufacture to give an even shade : 86 two or more coats on new work 87 providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to is: 12823 grade l type ll, 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. 88 pre-laminated particle board with decorative lamination on one side and balancing lamination on other side 89 providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete. 90 renewing glass panes, with wooden fillets wherever necessary: 91 float glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm) 92 removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete. 93 wall painting with plastic emulsion paint of approved brand and manufacture to give an even shade: 94 one or more coat on old work 95 painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : 96 one or more coats on old work 97 painting with black anti-corrosive bitumastic paint of approved brand and manufacture to give an even shade : 98 one or more coats on old work 99 finishing walls with acrylic smooth exterior paint of required shade: 100 old work (one or more coat applied @ 0.90 ltr/10 sqm). 101 melamine polishing on wood work (one or more coat). 102 providing and fixing rubber wood (everest or equivalent make) of superior quality chemically treated edge glued fingers joined processed as per iso specification and finished with two coat of sanding sealer 2 coat of nc filler and melamine polish of desired shade placing lining tongued and grooved with necessary screws etc complete as per the direction of engineer-in-chage( frame work to be paid separately). 103 providing and fixing pre-painted galvalume (ppgl) steel profile sheets az-150 of brand tata bluescope steel, everest industries ltd., jsw steel ltd., jindal india ltd. or equivalent (size, shape and pitch of corrugation as approved by engineer-in- charge) 0.50mm (+0.50%) total coated thickness with aluminium zinc coating 150 grams per sqm as per is:277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns, sheet should have protective guard film of 25 micron minium to avoid scratches during transportation and should be supplied in single length up to 12 metres or as desired byengineer-in-charge. the sheet shall be fixed using self drilling/ self tapping aluminium screws (xylan) of size (5.5x55mm) with epdm seal, complete up to any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. 104 providing and fixing pre-painted galvalume (ppgl) steel profile sheets az-150 of brand tata bluescope steel, everest industries ltd., jsw steel ltd., jindal india ltd. or equivalent roofing acessories 0.50mm (+0.50%) total coated thickness with aluminium zinc coating 120 grams per sqm as per is:277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping aluminium screws complete. 105 ridge plain(500-600 mm) 106 providing wood work in frames , trusses, purlins, rafters etc sawn and put up in position with superior hard wood cat-ii (a) 107 painting with oil type wood preservative of approved brand and manufacture : 108 new work (two or more coats) 109 disposalofbuildingrubbish /malba /similarunserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.