Tender For Special Repair Work At Jawahar Navodaya Vidyalaya Kishanganj - SCHOOL BUILDING 2 Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge 3 50mm average thickness 4 25 mm average thickness 5 Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free steel surface by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-In-Charge. 6 Bars upto 12 mm diameter 7 Cleaning of exposed concrete surface of sticking material including loose and foreign material by sand blasting with coarse sand followed by and including cleaning with oil free air blast as per direction of Engineer in charge. 8 Shotcreting R.C.C. columns, beams and slabs etc. in layers with approved design mix concrete having the specified minimum characteristic compressive strength [with ordinary portland cement, coarse sand and graded stone aggregate of 10 mm maximum size in proportion as per design criteria] including the cost of centering and shuttering at edges and corners etc. as directed by Engineerin- Charge 9 Note: Rates shall include the providing necessary ground wires etc. The levelling gauges, if used, shall be paid for separately. Payment under this item shall be made only after proper wet curing has been done and surface has been satisfactorily evaluated by sounding/ tapping with a blunt metal instrument. 10 25mm thick in Grade M 25 with cement content not less than 330 kg per cum 11 50mm thick in Grade M 25 with cement content not less than 330 kg per cum 12 Expansion Joint Treatment 13 Providing and fixing of expansion joint system related with wall joint (internal/ external) location as per drawings and direction of Engineer-In- Charge. The joints shall be of extruded aluminum base members, self aligning / centering arrangement and support plates as per ASTM B221- 02. The material shall be such that it provides an Expansion Joints Systemsuitable for vertical wall to wall/ wall to corner application, both new and existing construction in office Buildings & complexes with no slipping down tendency amongst the components of the Joint System. The Joint System shall utilize light weight aluminum profiles exhibiting minimal exposed aluminum surfaces mechanically snap locking the multicellular to facilitate movement. (Material shall confirm to ASTM 6063). 14 Wall Joint of 100 mm gap 15 Providing and fixing of expansion joint system of approved make and manufacture for various roof locations as per approved drawings and direction of Engineer-In-Charge. The joints shall be of extruded aluminum base members with, self aligning and self centering arragement support plates as per ASTM B221-02. The system shall be such that it provides water tight roof to roof /roof to corner joint cover expansion control system that is capable of accommodating multidirectional seismic movement without stress to its components. System shall consist of metal profile that incorporates a universal aluminum base member designed to accommodate various project conditions and roof treatments. The cover plate shall be designed of width and thickness required to satisfy movement and loading requirements and secured to base members by utilizing manufacturer’s pre-engineered self-centering arrangement that freely rotates / moves in all directions. The Self centering arrangement shall exhibit circular sphere ends that lock and slide inside the corresponding aluminum extrusion cavity to allow freedom of movement and flexure in all directions including vertical displacement. The Joint System shall resists damage or deterioration from the impact of falling ice, exposure to UV, airborne contaminants and occasional foot traffic from maintenance personnel. Provision of Moisture Barrier Membrane in the Joint System to have water tight joint is mandatory requirement. (Material shall confirm to ASTM 6063 16 Roof Joint of 100 mm gap 17 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. 18 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 directions of Engineer-In-Charge. 19 With cement mortar 1:4 (1cement: 4 coarse sand) 20 Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete 21 15mm cement plaster on rough side of single or half brick wall of mix 22 1:6 (1 cement : 6 course sand) 23 6mm cement plaster to ceiling of mix : 24 1:3 ( 1 cement : 3 fine sand) 25 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. 26 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. 27 Two coats 28 Distempering with 1st quality acrylic distemper (ready mixed) having VOC (Volatile Organic Compound ) content less than 50 gram/ litre, of approved brand and manufacturer including applying additional coats wherever required to achieve even shade and colour 13.81.1 Old work (one or more coats) 29 Old work (one or more coats) 30 Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade: 31 New work (Two or more coats applied @ 1.43 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) 32 Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade 33 Old work (Two or more coats applied @ 1.43 ltr/ 10 sqm) over existing cement paint surface 34 Washed stone grit plaster on exterior walls height upto 10 metre above ground level, in two layers, under layer 12 mm cement plaster 1:4 (1 cement : 4 coarse sand ), furrowing the under layer with scratching tool, applying cement slurry on the under layer @ 2 Kg of cement per square metre, top layer 15 mm cement plaster 1:1/ 2:2 (1 cement: 1/2 coarse sand : 2 stone chipping 10 mm nominal size), in panels with groove all around as per approved pattern, including scrubbing and washing the top layer with brushes and water to expose the stone chippings ,complete as per specification and direction of Engineer-in-charge (payment for providing grooves shall be made separately). 35 Forming groove of uniform size in the top layer of washed stone grit plaster as per approved pattern using wooden battens, nailed to the under layer, including removal of wooden battens, repair to the edges of panels and finishing the groove complete as per specifications and direction of the Engineer-in-charge : 36 15 mm wide and 15 mm deep groove 37 Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead : 38 Of area 3 sq. metres and below 39 Providing and fixing ISI marked flush door shutters conforming to IS : 2202 (Part I) non-decorative type, core of block board construction with frame of 1st class hard wood and well matched commercial 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters: 40 35 mm thick including ISI marked Stainless Steel butt hinges with necessary screws 41 Extra for providing lipping with 2nd class teak wood battens 25 mm minimum depth on all edges of flush door shutters (over all area of door shutter to be measured). 42 Providing & fixing Stainless steel 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. (a) 250mm x 16mm . 43 Providing and fixing stainless steel towerbolts (barrel type) with necessary screws etc. complete. 44 300 x 10mm 45 150 x 10mm 46 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 or shade with necessary screws etc. complete. 47 Twin rubber stopper 48 Providing and fixing bright /matt finished Stainless Steel handles of approved quality & make with necessary screws etc all complete. (a) 125 mm. 49 125 mm 50 Providing and fixing T-iron frames for doors, windows and ventilators of mild steel Tee-sections, joints mitred and welded, including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer 51 Fixing with 15x3 mm lugs 10 cm long embedded in cement concrete block 15x10x10 cm of C.C. 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size 52 Applying priming coat : 53 With ready mixed aluminium primer of approved brand and manufacture on resinous wood and plywood 54 With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works 55 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. 56 In cement mortar 57 Brick work 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 in all shapes and sizes in : 58 Cement mortar 1:6 (1 cement : 6 coarse sand) 59 Half brick masonry with common burnt clay F.P.S. (non modular) bricksof class designation 75 in superstructure above plinth level up to floor V level. 60 Cement mortar 1:4 (1 cement :4 coarse sand 61 Extra for providing and placing in position 2 Nos. 6mm dia. M.S. bars at every third course of half brick masonry. 62 Dismantling C.I. or asbestos rain water pipe with fittings and clamps including stacking the material within 50 metres lead : 63 75 to 80 mm dia pipe 64 Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. 65 110 mm diameter 66 Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion. 67 a) Coupler 68 110 mm 69 b) Bend 87.5° 70 110 mm bend 71 Providing & fixing C.P. Brass Waste Coupling for PVC waste Pipe. 72 Providing & fixing UPVC Floor trap of self cleansing designwith stainless steel grating complete in all respects. 73 Multi Floor Trap (5 Ht) with height raiser and branch saddle strip of 50/75 mm outlet 74 Plain Floor Trap (4 Ht) with 50 / 75 outlet and with height raiser 75 P-Trap type Floor Trap 110 x 75 mm 76 Extra for providing & fixing 125 mm dia C.P. grating in place of C.I. grating over floor traps. 77 Providing & fixing of SS Floor Cleanout, round or square with rubber seal and flat round cover with screws and other required fitting complete as required. 78 Providing and fixing white vitreous china laboratory sink with C.I. brackets, C.P. brass chain with rubber plug, 40 mm C.P brass waste and 40mm C.P. brass trap with necessary C.P. brass unions complete, including painting of fittings and brackets, cutting and making good the wall wherever required : 79 Size 450x300x150 mm 80 Providing and fixing P.V.C. waste pipe for sinkor wash basin including P.V.C. waste fittings complete. 81 Flexible pipe 82 40 mm dia 83 Providing and fixing 100 mm sand cast Iron grating for gully trap. 84 Providing & fixing soil, waste and vent pipes. 85 a) 100mm dia centrifugally cast iron S & S pipe. 86 b)75mm dia centrifugally cast iron S & S pipe. 87 Providing & fixing M.S. holder bat clamps of approved design to sand cast iron/centrifugally cast (Spun) iron S & S pipe embeded in & including cement concrete blocks 10x10x10cm. of 1:2:4 mix (1 cement : 2 coarse : 4 graded stone aggregate 20mm nominal size).Including cost of cutting holes & making good the walls etc. 88 a) for 100mm dia pipe. 89 b) for 75mm dia pipe. 90 Providing and fixing bend of required degree with access door, insertion rubber washer 3mm thick, bolts and nuts complete. 91 a) 100mm 92 Sand cast iron S&S as per IS - 3989 93 b) 75mm 94 Sand cast iron S&S as per IS- 3989 95 Providing and fixing plaincast iron S & S sanitary bend. 96 a) 100mm 97 Sand cast iron S&S as per IS - 1729 98 b) 75mm 99 Sand cast iron S&S as per IS - 3989 100 Providing and fixing centrifugaly cast iron single equal plain junction of required degree. 101 a) 100x100x100mm 102 b) 75x75x75mm 103 Providing and fixingcast iron terminal guard. 104 a) 100mm 105 b) 75mm 106 Providing & fixingcast iron coller. 107 a)100 mm 108 Sand cast iron S&S as per IS - 3989 109 b)75mm dia. 110 Sand cast iron S&S as per IS - 3989 111 Providing lead caulked joints to sand cast iron/centrifugally cast (spun) iron pipes & fitting of diameters. 112 a) 100mm 113 b) 75mm 114 Providing & fixing cast iron trap of self cleansing design with or without ventarm complete, including cost of cutting & making good the walls & floors. 115 a) 100mm inlet & 75mm outlet. 116 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge. 117 15 mm nominal outer dia Pipes 118 20 mm nominal outer dia Pipes 119 25 mm nominal outer dia Pipes 120 32 mm nominal outer dia Pipes 121 Providing and fixing brass stop cock of approved quality. 122 15 mm nominal bore 123 Providing and fixing gun metal gate valve with wheel of approved quality. 124 a) 25mm dia nominal bore 125 b) 32mm dia nominal bore 126 Providing and fixing ball valve (brass) of approved quality complete.(High or low pressure with plastic floats). 127 a) 25mm. Nominal bore 128 Providing and fixing 30 cm long unplasticised PVC connection pipe with brass unions. 129 a) 15mm nominal bore 130 Providing and fixing 45 cm long unplasticised PVC connection pipe with brass unions. 131 a) 15mm nominal bore 132 Constructing masonry Chamber 30x30x50 cm inside, in brick work in cement mortar 1:4 (1 cement :4 coarse sand) for stop cock, with C. I. surface box 100x100 x75 mm (inside) with hinged cover fixed in cement concrete slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), i/c necessary excavation, foundation 3concrete 1:5:10 ( 1 cement : 5 fine sand : 10 graded stone aggregate 40mm nominal size ) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12mm thick, finished with a floating coat of neat cement complete as per standard design : 133 With common burnt clay F.P.S.(non modular) bricks of class designation 7.5 134 Providing & fixing CP brass bib cock of approved quality conforming to IS 8931 135 a) 15mm nominal bore 136 Providing & fixing C.P. brass long body bib cock of approved quality conforming to IS standards and weighing not less than 690 gms. 137 a) 15mm nominal bore 138 Providing and fixing C.P. brass angle valve for basin mixer and geyser points of approved quality conforming to IS:8931 139 15mm nominal bore 140 Cutting holes up to 30x30 cm in walls including making good the same: 141 With common burnt clay F.P.S. (non modular) bricks 142 Cutting holes up to 15x15 cm in R.C.C. floors and roofs for passing drain pipe etc. and repairing the hole after insertion of drain pipe etc. with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), including finishing complete so as to make it leak proof. 143 Making chases up to 7.5x7.5 cm in walls including making good and finishing with matching surface after housing G.I. pipe etc. 144 Raising manhole cover and frame slab to required level including dismantling existing slab and making good the damage as required (Raising depth of manhole to be paid separately) : 145 Rectangular manhole 90x80 cm with rectangular cover600 x 450 mm of grade LD - 2.5 146 Cleaning of terrace/loft water storage tank (inside surface area) upto 2000 litre capacity at all heights with coconut brushes, duster etc., removal of silt, rubbish from the tank and cleaning the tank with fresh water disinfecting with bleaching powder @ 0.5gm per litre capacity of tank including marking the date of cleaning on the side of tank body with the help of stencil and paint and disposing of malba all complete as per direction of Engineer-in-Charge. (The old date already written on tank should be removed with paint remover or black paint and if date is not written with the stencil or old date is not removed deduction will be made @ Rs. 0.10 per litre) (if during cleaning any GI fittings or ball cock is damaged that is to be repaired by contractor at his own cost and nothing extra will be paid on this account) 147 Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FR PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with piano type switch, phenolic laminated sheet, suitable size M.S. box and earthing the point with 1.5 sq.mm. FR PVC insulated copper conductor single core cable etc as required. 148 Group C 149 Wiring for twin control light point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, 2 way piano type switch, phenolic laminated sheet, suitable size MS box and earthing the point with 1.5 sq.mm. FRLS PVC insulated copper conductor single core cable etc. as required. 150 Wiring for light/ power plug with 2X4 sq. mm FR PVC insulated copper conductor single core cable in surface/ recessed medium class PVC conduit alongwith 1 No 4 sq. mm FR PVC insulated copper conductor single core cable for loop earthing as required. 151 Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FR PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required 152 2X1.5 sq. mm + 1 X 1.5 sq. mm earth wire 153 2 X 4 sq. mm + 1 X 4 sq. mm earth wire 154 2 X 6 sq. mm + 1 X 6 sq. mm earth wire 155 Rewiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FR PVC insulated copper conductor single core cable and 1.5 sq.mm. FR PVC insulated copper conductor single core cable as earth wire in existing surface/ recessed steel conduit including dismantling as required. 156 Group C 157 Rewiring for twin control light point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable and 1.5 sq.mm FRLS PVC insulated copper conductor single core cable as earth wire in existing surface/ recessed steel/PVC conduit including dismantling as required. 158 Supplying and drawing following sizes of FR PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required. 159 2 x 1.5 sq. mm 160 Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required. 161 25 mm 162 32 mm 163 Supplying and fixing metal box of following sizes (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including painting etc. as required. 164 100 mm X 100 mm X 60 mm deep 165 150 mm X 75 mm X 60 mm deep 166 Supplying and fixing metal box of 150mm X 75mm X 60mm deep (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including providing and fixing 3 pin 5/6 amps socket outlet and 5/6 amps piano type switch, connection, painting etc. as required. (For light plugs to be used in non residential buildings). 167 Supplying and fixing metal box of 180mm X 100mm X 60mm deep (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including providing and fixing 6 pin 5/6 & 15/16 amps socket outlet and 15/16 amps piano type switch, connection, painting etc. as required. 168 Supplying and fixing 3 pin, 5 amp ceiling rose on the existing junction box/ wooden block including connection etc as required. 169 Supplying and fixing brass batten/ angle holder including connection etc. as required. 170 Supplying and fixing call bell/ buzzer suitable for single phase, 230 volts, complete as required. 171 Supplying and fixing following way, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 volts, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator) 172 4 way (4 + 12), Double door 173 Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, C curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. 174 Single pole 175 Single pole and neutral 176 Triple pole 177 Supplying and fixing single pole blanking plate in the existing MCB DB complete etc. as required. 178 Providing and fixing M.V. danger notice plate of 200 mm X 150 mm, made of mild steel, at least 2 mm thick, and vitreous enameled white on both sides, and with inscription in single red colour on front side as required. 179 Earthing with G.I. earth pipe 4.5 Mtr long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required. 180 Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 Mtr long etc. with charcoal/ coke and salt as required. 181 Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required. 182 Providing and laying earth connection from earth electrode with 6 SWG dia G.I. Wire in 15 mm dia G.I. pipe from earth electrode including connection with G.I. thimble excavation and re-filling as required. 183 Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required. 184 Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required. 185 Installation, testing and commissioning of pre-wired, fluorescent fitting / compact fluorescent fitting of all types, complete with all accessories and tube/lamp etc. directly on ceiling/ wall, including connections with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable and earthing etc. as required. 186 Supply of 15W SURFACE MOUNTED ROUND LED with all accessories as per standard item.. 187 Supply of 20W SURFACE MOUNTED ROUND LED with all accessories as per standard item..(Such as Panasonic ADL04R206 or Equivalent). 188 Supply of 15W WALL BRACKET LED BULB with all accessories as per standard item..(Such as Panasonic PBUM01157 or Equivalent). 189 Supply of 20W SURFACE MOUNTED LED TUBE with all accessories as per standard item..(Such as Panasonic PBTM01207 or Equivalent). 190 KITCHEN & DINING 191 Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge 192 50mm average thickness 193 Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free steel surface by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-In-Charge. 194 Bars upto 12 mm diameter 195 Cleaning of exposed concrete surface of sticking material including loose and foreign material by sand blasting with coarse sand followed by and including cleaning with oil free air blast as per direction of Engineer in charge. 196 Shotcreting R.C.C. columns, beams and slabs etc. in layers with approved design mix concrete having the specified minimum characteristic compressive strength [with ordinary portland cement, coarse sand and graded stone aggregate of 10 mm maximum size in proportion as per design criteria] including the cost of centering and shuttering at edges and corners etc. as directed by Engineerin- Charge 197 Note: Rates shall include the providing necessary ground wires etc. The levelling gauges, if used, shall be paid for separately. Payment under this item shall be made only after proper wet curing has been done and surface has been satisfactorily evaluated by sounding/ tapping with a blunt metal instrument. 198 50mm thick in Grade M 25 with cement content not less than 330 kg per cum 199 Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead. 200 For thickness of tiles 10 mm to 25 mm 201 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. 202 Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. 203 Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix) 204 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. 205 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. 206 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 directions of Engineer-In-Charge. 207 With cement mortar 1:4 (1cement: 4 coarse sand) 208 Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement: 3 coarse sand : 6 graded stone aggregate 20mm nominal size) over 75mm bed of dry brick ballast 40mm nominal size well rammed and consolidated and grouted with fine sand including finishing the top smooth. 209 15mm cement plaster on rough side of single or half brick wall of mix 210 1:6 (1 cement : 6 course sand) 211 6mm cement plaster to ceiling of mix : 212 1:3 ( 1 cement : 3 fine sand) 213 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. 214 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. 215 Two coats 216 Distempering with 1st quality acrylic distemper (ready made) having VOC content less than 50 gm per ltr. of approved manufacturer and of required shade and colour complete. as per manufacturers specification. 217 One or more coats on old work 218 Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade: 219 New work (Two or more coats applied @ 1.43 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) 220 Washed stone grit plaster on exterior walls height upto 10 metre above ground level, in two layers, under layer 12 mm cement plaster 1:4 (1 cement : 4 coarse sand ), furrowing the under layer with scratching tool, applying cement slurry on the under layer @ 2 Kg of cement per square metre, top layer 15 mm cement plaster 1:1/ 2:2 (1 cement: 1/2 coarse sand : 2 stone chipping 10 mm nominal size), in panels with groove all around as per approved pattern, including scrubbing and washing the top layer with brushes and water to expose the stone chippings ,complete as per specification and direction of Engineer-in-charge (payment for providing grooves shall be made separately). 221 Forming groove of uniform size in the top layer of washed stone gritplaster as per approved pattern using wooden battens, nailed to theunder layer, including removal of wooden battens, repair to the edges of panels and finishing the groove complete as per specifications and direction of the Engineer-in-charge : 222 15 mm wide and 15 mm deep groove 223 Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead : 224 Of area 3 sq. metres and below 225 Taking out doors, windows and clerestory window shutters (steel or wood) including stacking within 50 metres lead : 226 Of area 3 sq. metres and below 227 Renewing glass panes, with putty and nails wherever necessary including racking out the old putty: 228 Float glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm) 229 Renewal of old putty of glass panes (length) 230 Providing and fixing ISI marked flush door shutters conforming to IS : 2202 (Part I) non-decorative type, core of block board construction with frame of 1st class hard wood and well matched commercial 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters: 231 35 mm thick including ISI marked Stainless Steel butt hinges with necessary screws 232 Extra for providing lipping with 2nd class teak wood battens 25 mm minimum depth on all edges of flush door shutters (over all area of door shutter to be measured). 233 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 coatwith approved steel primer all complete 234 Fixed to steel windows by welding 235 Providing and fixing oxidised M.S. casement stays (straight peg type) with necessary screws etc. complete 236 300 mm weighing not less than 200gms. 237 250 mm weighing not less than 150gms. 238 Providing and fixing IS : 12817 marked stainless steel butt hinges with stainless steel screws etc. complete : 239 100X58X1.90 mm 240 Providing & fixing Stainless steel 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. (a) 250mm x 16mm . 241 Providing and fixing stainless steel towerbolts (barrel type) with necessary screws etc. complete.
