Tender For Annual Maintenance Of Non Residential Building At Koti Colony; 1 Dismantling Works 2 Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge. 3 Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. In cement mortar. 4 Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix). 5 Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster includingdisposal of rubbish to the dumping ground within 50 metres lead. 6 Dismantling cement concrete or granolithic floors ,lncluding base concrete& lncluding stacking of dismantled materials as directed by the Engineer-in-charge within a distance of 60 metre. 7 Demolishing stone rubble masonry manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction ofEngineer-in-charge : In cement mortar 8 Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats,architrave, holdfasts etc. complete and stacking within 50 metres lead :Of area 3 sq. metres and below. 9 Dismantling wood work in frames, trusses, purlins and rafters up to 10 metres span and 5 metresheight including stacking the material within 50 metres lead : Of sectional area below 40 square centimetres. 10 Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead. 11 Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of:G.S. Sheet. 12 Dismantling wooden boardings in lining of walls and partitions, excluding supporting members butincluding stacking within 50 metres lead :Up to 10 mm thick. 13 Dismantling of flushing cistern of all types (C.I./PVC/Vitrious China) including stacking of useful materials near the site and disposal of unserviceable materials within 50 metres lead. 14 Dismantling W.C. Pan of all sizes including disposal of dismantled materials i/c malba all complete as per directions of Engineer-in-Charge. 15 Disconnecting damaged overhead/terrace PVC water storage tank of any size from water supply line and removing from the terrace including shifting at ground level as per direction of Engineerin-charge. 16 Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared. 17 Building Works 18 Centering and shuttering including strutting, propping etc. and removal of form for 19 Lintels,beams,plinth beams,girder and cantilever etc. 20 Coulmns,Pillers,Abutments,Posts,Struts etc. 21 Suspended floors, roofs, landings, balconies and access platform etc. 22 Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height. 23 Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcementRCC 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20mm nominal size derived from natural sources) All work up to plinth level. 24 Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings,balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases aboveplinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcementwith 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate20 mm nominal size derived from natural sources). 25 Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more. 26 Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundationand plinth in:Cement mortar 1:6 (1 cement : 6 coarse sand) 27 230mm thick brick masonry with F.P.S bricks of class designation 75 in superstructure above plinth level up to floor five level in cement mortar 1:6 ( 1 cement : 6 coarse sand) 28 Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level.Cement mortar 1:4 (1 cement :4 coarse sand). 29 15 mm cement plasterof mix :1:6 (1 cement: 6 fine sand) 30 12 mm cement plaster :1:6 (1 cement: 6 fine sand) 31 6 mm cement plaster:1:3 (1 cement: 3 fine sand) 32 Providing and laying vitrified floor tiles in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS: 15622, of approved make, in all colours and shades, laid on 20mm thick cement mortar 1:4 (1cement : 4 coarse sand), jointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joints with white cement and matching pigments etc., complete. Size of Tile 600x600mm 33 Providing and laying Ceramic glazed floor tiles of size 300x300 mm (thickness to be specified by the manufacturer) of 1st quality conforming to IS : 15622 of approved make in colours such as White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick cement mortar 1:4 (1 Cement : 4 Coarse sand), Jointing with grey cement slurry @ 3.3 kg/sqm including pointing the joints with white cement and matching pigment etc., complete.. 34 Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete. 35 Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides andramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. 36 Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5m, as directed by Engineer-in- Charge: All kinds of soil 37 P.C.C 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mmnominalsize derived from naturalsources) 38 Cement Concrete 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) 39 Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, 40 mm thick with 20 mm nominal size stone aggregate 40 Random Rubble(RR)stone masonary in 1:6 cement sand mortar with Boulderstone in R/wall, B/wall,and Parapets worksi/c all cost of material, labours and T&P etc. for proper completion of the work. 41 Random Rubble(RR)stone masonary in 1:6 cement sand mortar with Boulderstone inFoundation and Plinth of Buildingi/c all cost of material, labours and T&P etc. for proper completion of the work. 42 Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works 43 Steel work welded in built up sections Excluding Steel 44 Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under,including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge. 45 Cement plaster 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement.20 mm cement plaster 46 Disposal of Earth lead upto 1.0 km by mechanical means. 47 Disposal of Building Rubbish lead upto 1.0 km by mechanical means. 48 Providing and fixing 18 mm thick gang saw cut, mirror polished, premoulded and prepolished,machine cut for kitchen platforms, vanity counters, window sills, facias and similar locations of required size, approved shade, colour and texture laid over 20 mm thick base cement mortar 1:4 (1cement : 4 coarse sand), joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing to edges to give high gloss finish etc. complete at all levels.Granite stone slab colour black, Cherry/Ruby red Area of slab over 0.50 sqm 49 S/F welded wire mesh including cutting welding where necessary and also I/C supply of welded mesh (30x30x3) etc. and their fixing required for proper completion of the work. 50 Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filledwith white lead, including a coat of approved steel primer and two coats of approved paint on overlapping ofsheets 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. 0.63 mm thick with zinc coating not less than 275 gm/ m² 51 Excluding CGI Sheet 52 Providing and laying in situ five course water proofing treatment with APP (Atactic Polypropylene) sheet. 53 Providing and laying 60mm thick faciory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laidin required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge. 54 Painting/Varnishing Works 55 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. 56 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. 57 White washing with lime to give an even shade : New work 58 Finishing walls with Acrylic Smooth exterior paint of required shade :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) 59 Finishing walls with Acrylic Smooth exterior paint of required shade :Old work (Two or more coat applied @ 1.67 ltr/ 10 sqm) on existing cement paint surface. 60 Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade : New work (two or more coats) over and including water thinnable priming coat with cement primer. 61 Oil bond Distemper on old surface with approved make and required shade on old work to give even shade 62 One coat on old work 63 Two coat on old work 64 Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : 65 One or more coats on old work 66 Two or more coats on new work 67 Finishing walls with water proofing cement paint of required shade : 68 Old work 69 New work 70 Water proofing on roof surface by using damp proof material with two coat i/c supply of all material, labour T&P etc. 71 Sanitary Works 72 Constructing brick masonry manhole in cement mortar 1:4 ( 1 cement : 4 coarse sand ) with R.C.C. top slab with 1:1.5:3 mix (1 cement : 1.5 coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1 cement : 4 coarse sand (zone-III) : 8 graded stone aggregate 40mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (1 cement : 2coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement complete as per standard design : Inside size 90x80 cm and 45 cm deep including C.I. cover with frame (light duty) 455x610 mm internal dimensions, total weight of cover and frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg) : 73 Providing and fixing water closet squatting pan: 74 White Vitreous china Orissa pattern W.C. pan (without cistern) 75 White vitreous china pedestal type water closet European type W.C. pan(without cistern) 76 Providing and fixing 8 mm dia C.P. / S.S. Jet with flexible tube upto 1 metre long with S.S. triangular plateto Eureopean type W.C. of quality and make as approved by Engineer - in - charge. 77 Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require:White Vitreous China Flat back wash basin size 550x 400 mm with single 15 mm C.P. brass pillar tap. 78 Providing and fixing P.V.C. low level flushing cistern with manually controlled device (handle lever)conforming to IS : 7231, with all fittings and fixtures complete. 10 litre capacity - White 79 Providing and fixing Stainless Steel A ISI 304 (18/8) kitchen sink as per IS:13983 with C.I. brackets and stainless steel plug 40 mm, including painting of fittings and brackets, cutting and making good the walls wherever required 610x510 mm bowl depth 200 mm 80 S/F of Nahani trap including all cost of materials, labours & T&P etc. 81 Providing and fixing uplasticised PVC connection pipe with brass unions :45 cm length 15 mm nominal bore 82 Providing and fixing uplasticised PVC connection pipe with brass unions : 30 cm length 15 mm nominal bore 83 Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete. 84 Providing and fixing mirror of superior glass (of approved quality) and of required shape and size with plastic moulded frame of approved make and shade with 6 mm thick hard board backing : Rectangular shape 1500x450 mm 85 S/F of PVC Pipe including all cost of materials, labours & T&P etc. 86 160 mm 87 110 mm 88 75 mm 89 S/F of PVC Plain Bend including all cost of materials, labours & T&P etc. 90 160 mm 91 110 mm 92 75 mm 93 S/Fixing of PVC Coller i/c all cost of materials,labours,T&P etc. 94 160 mm 95 110 mm 96 75 mm 97 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge.nternal work - 98 Concealed work, including cutting chases and making good the walls etc. 15 mm nominal dia Pipes 99 External work 15 mm nominal dia Pipes 100 External work 20 mm nominal dia Pipes 101 Providing and fixing G.I. pipes complete with G.I. fittings and clamps, i/c cutting and making good the walls etc.Internal work - Exposed on wall 15 mm dia nominal bore. 102 Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. External work 15 mm dia nominal bore. 103 Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank. 104 Cleaning of terrace/loft water storage tank (inside surface area) upto 2000 litre capacity at all heights. 105 Providing and fixing ball valve (brass) of approved quality, High or low pressure, with plastic floats complete : 15 mm nominal bore. 106 Providing and fixing C.P. brass bib cock of approved quality conforming to IS:8931 : 15 mm nominal bore. 107 Providing and fixing C.P. brass long nose bib cock of approved quality conforming to IS standards andvweighing not less than 810 gms. 15 mm nominal bore. 108 Providing and fixing C.P. brass stop cock (concealed) of standard design and of approved make conforming to IS:8931.15 mm nominal bore. 109 Providing and fixing C.P. brass angle valve for basin mixer and geyser points of approved quality conforming to IS:893115mm nominal bore. 110 Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : 20 mm nominal bore. 111 S/Fixing of PVC P Trap 100mm i/c all cost of material,labours,T&P etc. 112 Providing and fixing white vitreous china flat back or wall corner type lipped front urinal basin of430x260x350 mm or 340x410x265 mm sizes respectively. 113 Door & Windows 114 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).Sal wood 115 Providing and fixing wire gauge shutters using galvanized M.S. wire gauge of average width of aperture1.4 mm in both directions with wire of dia 0.63 mm, for doors, windows and clerestory windows with hinges and necessary screws :35 mm thick shutters with ISI marked M.S. pressed butt hinges bright finished of required size Kiln seasoned selected class of sheesham wood. 116 Taking out existing wooden door shutter, repair by cutting, painting etc. and refixing of repaired door shutters to existing door frames, including replacement of hinges with screws, etc. as required, all complete as per the direction of the Engineer-in-charge. 117 Providing and fixing panelled or panelled and glazed shutters for doors,windows and clerestorywindows, fixing with butt hinges of required size with necessary screws, excluding panelling which will be paid for separately, all complete as per direction of Engineer-in-charge. (Note:- Butt hinges and necessary screws shall be paid separately) 118 S &F 6mm thick plywood ceilling including supply of beading 2.5cmX4cmbut excluding cost of ceiling joists if and when necessary, but including supply of all materials, labour and T&P etc. required for proper completion of the work. 119 Providing and fixing 12mm thick plywood to frame, backing or studding with screws etc. complete (frames, backing or studing to be paid sepaparately) (wall partition work, item based on CPWD, DAR, sub head wood work). 120 Providing and fixing ISI marked flush door shutters conforming to IS : 2202 (Part I) non-decorative type, : 30 mm thick including ISI marked Stainless Steel butt hinges with necessary screws. 121 Providing and fixing oxidised M.S pressed fittings with necessary screw etc.complete: 122 Tower Bolt 250x10mm 123 M.S. handles: 125 mm 124 Sliding door bolts: 300x16mm 125 Providing & fixing glass panes with putty and glazing clips in steel doors, windows, clerestory windows, all complete with :4.0 mm thick glass panes. 126 Providing and fixing aluminium hanging floor door stopper, ISI marked, anodised Twin rubber stopper. 127 Providing & fixing fly proof wire gauze to windows, clerestory windows & doors with M.S. Flat 15x3 mm and nuts & bolts complete. Galvanised M.S. Wire gauze with 0.63 mm dia wire and 1.4 mm aperture on both sides. 128 P&F Iron hinges of approved brand & make. 4 size by welding. 129 P/F GPI Plain sheetover door/window etc.cost of materials, labours and T&P etc. 130 Providing and fixing double action hydraulic floor spring of approved brand and manufacture conformingto IS : 6315, having brand logo embossed on the body / plate with double spring mechanism and doorweight upto 125 kg, for doors, including cost of cutting floors, embedding in floors as required.With stainless steel cover plate minimum 1.25 mm thickness 131 Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded builtup 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 thegaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. :Powder coated aluminium (minimum thickness of powder coating 50 micron) 132 For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and makingprovision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasketrequired (Fittings shall be paid for separately)Powder coated aluminium (minimum thickness of powder coating 50 micron) 133 Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. withEPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions ofengineer-in-charge .With float glass panes of 5 mm thickness (weight not less than 12.50 kg/sqm) 134 Providing and fixing anodised aluminium grill (anodised transparent or dyed to required shade accordingto IS: 1868 with minimum anodic coating of grade AC 15) of approved design/pattern, with approvedstandard section and fixed to the existing window frame with C.P. brass/ stainless steel screws @ 200mm centre to centre, including cutting the grill to proper opening size for fixing and operation of handlesand fixing approved anodised aluminium standard section around the opening, all complete as perrequirement and direction of Engineer-in-charge. (Only weight of grill to be measured for payment). 135 Providing and fixing bright finished brass 100 mm mortice latch and lock, ISI marked, with six levers anda pair of anodised (anodic coating not less than grade AC 10 as per IS : 1868) aluminium lever handles ofapproved quality with necessary screws etc. complete. 136 Providing and fixing aluminium handles, ISI marked, anodised (anodic coating not less than grade AC 10as per IS : 1868) transparent or dyed to required colour or shade, with necessary screws etc. complete : 125mm 137 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 : 200x10 mm
