development of brc with 24 nos of cottages, mamallapuram,chengalpattu district,tamilnadu-dismantling of doors & windows including removal of frames, hinges and fastenings and consolidated etc. complete complying with standard specification and as directed by the departmental officers 2 dismantling of brick / stone masonry in cement mortar walls under 3m high and consolidated etc. complete complying with standard specification and as directed by the departmental officers. 3 dismantling of reinforced cement concrete (rcc) by manual means or by deploying approved machineries. the work includes cutting reinforcement, breaking concrete into suitable pieces, and consolidating the debris for disposal, all complete and complying with standard specifications as directed by the departmental officers. 4 dismantling of plain cementconcrete and consolidated etc. complete complying with standard specification and as directed by the departmental officers. 5 hire and running charges for an earth excavator - wheeled backhoe loader (jcb type) with 0.50 m³ bucket capacity. the rate is inclusive of the machine, operator, and fuel. etc., complete and complying with standard specifications as directed by the departmental officers. 6 earth work excavation for foundationby mechanical means for isolated & combined footing etcin all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the surplus earth within the compound in places shown by thedepartmental officers with an initial lead of 100 mts and clearing and levelling including dressing of sides and raming of bottoms etc., complete complying with standard specification and as directedbythedepartmental officers.- upto 2.40m footing depth. 7 supplying and filling in foundation, basement, etc with filling crushed stone sand in layers of not more than 15 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the departmental officers. 8 cement concrete 1:5:10 (one cement, five crushed stone sand and ten hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundationincluding dewatering wherever necessary and laid in layers of not more than 15 cm thick well rammed, consolidated and includingcuring etc. complete complying with standard specification and as directed by the departmental officers. 9 supplying and erecting steel centering including necessary supports for plane surfaces for reinforced cement concrete works such as column footings, column pedestals, plinth beams, grade beams, staircase steps, sill slabs etc. which require only nominal strutting using mild steel sheets of size 90cm x 60cm and 10 bg stiffened with welded mild steel angles of size 25mm x 25mm x 3 mm for boarding, laid with silver oakjoists of size 10cm x 5cm& 7.5cm x 5cm as support runner , vertical stiffener , side support and top horizontal stiffener spaced at about 60cm to 90cm centre to centre or at suitable intervals etc. complete in all floors complying with standard specifcation. 10 supplying and erecting centering for plane surfaces such as rcc floor slab, roof slab, loft, landing slabs, etc with necessary supports and strutting upto 3.60m height in all floors with all cross bracings using ms sheets made of 10 gauge thick welded with ms angle of size 25mm x 25mm x 3mm for boarding laid over steel adjustable span of size 2m x 2m (expandable upto 3.60m) and supported by steel adjustable telescopic props of size 2m x 2m (expandable upto 3.60m) made with outer steel pipe with dia 50mm (3.60mm thick) and inner steel pipe with dia 40mm (2.90mm thick) , etc complete complying with standard specifications. steel adjustable span and steel adjustable telescopic props shall be provided as directed by the departmental officers. 11 supplying and erecting steel centering including necessary supportsfor plane surfaces such asrectangular or square rcc columns etc. which require only nominal strutting using mild steel sheets made of 10 gauge thick welded with ms angle size 40mm x 40mm x 5 mm and supported by steel adjustable telescopic props of size 2m x 2m (expandable upto 3.60m) made with outer steel pipe with dia 50mm (3.60mm thick) and inner steel pipe with dia 40mm (2.90mm thick).etc..complete in all floors complying with standard specifcation. steel adjustable telescopic props shall be provided as directed by the departmental officers. 12 supplying and erecting steel centering including necessary supports for plane surfaces for reinforced cement concrete works such as vertical slab, side slabs of boxing, vertical drops, facia, vertical wall, etc. using mild steel sheets of size 1200cm x 60cm and 10 bg stiffened with welded mild steel angles of size 40mm x 40mm x 5 mm for boarding, laid with silver oakjoists of size 10cm x 5cm& 7.5cm x 5cm as support runner, top horizontal stiffener spaced at about 60cm to 90cm centre to centreor at suitable intervals. ms channel section (ismc 100) shall be provided as a vertical support @1.20m c/c and with lateral support of steel adjustable telescopic props of size 2m x 2m (expandable upto 3.60m)& steel pipes of 20mm dia @ required level/spacing etc. complete complying with standard specifcation and as directed by the departmental officers. 13 providing and laying in position, standardised concrete mix m-30 gradeby insitu machine mix concrete adopting weighing batch method in accordance with is:456-2000 using 20mm and down graded hard broken granite stone jelly for all rcc items of works with minimum cement content of 400 kg/m3 and maximum water cement ratio of 0.45, including admixture (plasticiser / superplasticiser) in recommended proportions as per is:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 cu.m.) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m) 7670 kg. of crushed stone sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the rcc floor/ roof slabs wherever necessary without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers. the coarse and fine aggregates to be used should comply with the requirements of is standards. 14 foundation & basement 15 ground floor 16 first floor 17 terrace & headroom 18 supplying, fabricating and placing in position epxy coated mild steel / ribbed tor steel reinforcement grills of all variety like hysd/ctd/tmtand all grade like fe 500, fe550d, fe 500 d etc., for all rcc works as per design given including cost of steel reinforcement and g.i. binding wire, wastage etc. complete complying with standard specification and as directed by the departmental officers. 19 foundation and basement 20 ground floor 21 first floor 22 terrace floor 23 brick work in following cement mortar using best quality burnt clay brick of size9 x 4 3/8 x 2 3/4 withclass designation of 7.5 conforming to is 1077-1992 for foundation and basement including cost of mortar plasticizer curing, etc.,complete complying with standard specification and as directed by the departmental officers. brickwork shall be done as per is 2212-1991 adopting english bond generally.other type of bond shall be done as directed by the executive engineer in charge. 24 basement&foundation 25 ground floor 26 first floor 27 third floor 28 brick partition walls of 11.50cm thickness using best quality burnt clay brick of size 9 x 4 3/8 x 2 3/4 withclass designation of 7.5 conforming to is 1077-1992in cement mortar 1:3 (one cement and three cs sand) using hoop iron reinforcement if found necessary including cost of mortar plasticizer, curing etc. complete complying with standard specification and as directed by the departmental officers. 29 ground floor 30 first floor 31 special ceiling plastering and finishing the exposed surface of all rcc items of work such as slabs, beams, sunshades, facia, canopy slab, staircase waist slab, landing slab etc., with cement mortar 1:3 (one cement and three plastering sand) 10mm thick including mortar plasticizer at 200ml per 50kg of cement used , hacking the surfaces and curing, etc., in all floors complying with standard specification and as directed by the departmental officers 32 plastering the surface of internal walls with cement mortar 1:3 (one cement and three plastering sand), 12mm thick in all floors including mortar plasticizer at 200ml per 50kg of cement used, curing etc., complete complying with standard specification and as directed by the departmental officers. 33 plastering with cm 1:5 (one cement and five fine sand), 20 mm thick on external surfaces of all floors in two coats in accordance with is 1661:1972. the base coat shall be provided with 12mm thickand the top coat shall be provided with 8mm thick. the cost inclusive of cost of all material, labours involved in all floors, mortar plasticizer at 200ml per 50 kg of cement used, curing etc., complete complying with standard specification and as directed by the department officers 34 supplying, fabricating,erecting and fixing gypsum or equivalent board false ceiling upto a ceiling height of 4.5m from floor level using hilux board plain sheet of 10mm thick including supplying andpainting the ceiling with two coats of putty as instructed by the departmental officers including preparation of surface curing, etc., complete in all floors complying with standard specifications 35 supplying and fixing in position of 10mm thick calcium silicate false ceiling arrangementswith aluminium anodised t section and l angle frame work of gridsize60x60cm with aluminium t section and l angel of size 25x25x2mm thick and the same issupported @ suitable intervals by adjustable type 6 mm dia ms rod with suitable threaded nuts suspended rods hung from ceiling at 120 cm c/c in both directions and fixing gyp board in the grid so as to give a seat to false ceiling including painting the 6mm dia ms rod etc.,complete complying with standard speifications. necessary opening and arrangements for fixing electrical fitings should be provided with suitable frame work etc., complete in all floors complying with standard specifications 36 paving the floor with vitrifiedtiles of kajaria brand alfred brown satin - 60 x120 cmsize and variety conformingis 15622 with water absorbtion less than 0.08%of approved colour and shade laid over cement mortar bed of 20mm thick in cement mortar 1:3 (one cement and three crushed stone sand) with required cement slurry and mortar plasticizer in all floors and the top pointed with water resistant tile epoxy grout etc., complete complying with standard specification and as directed by the departmental officers. 37 paving the floor with best quality vitrifiedtiles of double charged 1200 x 600 x 8 mm size and variety conformingis 15622 with water absorbtion less than 0.08%of approved colour and shade laid over cement mortar bed of 20mm thick in cement mortar 1:3 (one cement and three crushed stone sand) with required cement slurry and mortar plasticizer in all floors and the top pointed with water resistant tile epoxy grout etc., complete complying with standard specification and as directed by the departmental officers. 38 dadooing walls with vitrifiedtiles of double charged 1200 x 600 x 8 mm size tiles conforming to is 15622 of following sizes in cement mortar 1:2 (one cement and two crushed stone sand),10 thickwith mortar plasticizer and pointing the joints with water resistant tile epoxy groutat the rate of 0.27 kg. / sq.m. neatly in all floors, curing, etc., complete complying with standard specification and as directed by the departmental officers. 39 paving the floor with best approved quality fine polished granite stone slabs of following size and synthetic grey, paradise andsimilar varieties with machine cut edges laid over a cement mortar bed of 20mm thick using cement mortar 1:3 (one cement and three crushed stonesand) with required cement slurry and mortar plasticizer and laid in true right angles with minimum possible width of joints and pointing the joints with white cement mixed with mathcing colouring pigments etc., complete complying with standard speicification and as directed by the departmental officers. 40 paving the floor with kota stone slab of size 600 x 600 of 18 / 20mm (un-polished) in all floors laid in of cement mortor 1:3 (one cement three crushed stone sand), 20mm thick and pointed with colour cement neatly including polishing with polishing stone and oxalic acid etc., so as to perfectly smooth and glossy and including hire charges for polishing machine and power consumption charges etc. the kota stone slabs and other materials to be used shall be got approved by the executive engineer concerned before use on work, etc., complete as per standard speicification. 41 supply and fixing ii class teak wood for frames 100x75mm size of door including all material and labour charges for teak wood wrought and put up in position and the size and section as per the architural drawings & specification a)for wooden false ceilig 42 supplying and fixing of fully panelled doors - external or internal mouldedplanks single leaf 1000 x 2100 type ‘c’ - ( single panels) etc, complete complying with standard specification and as directed by the departmental officers. 43 supplying and fixing solid core flush shutter of following type with thickness with necessary t.w. internal lipping alround conforming to is 2202-1(1999)including cost of wind appliances and furniture fittings such as 3 nos of ss 304 grade parliament hinges of size (125mm x 150mm) , 2 nos 300x12mm aluminium tower bolt 1 no. 200x12mm aluminium tower bolts 1no. 250x16mm aluminium aldrops, 2 nos. 200mm ‘d’ type aluminium door handle and door stopper with bush etc., complete complying with standard specification and as directed by the departmental officers - single leaf. 44 supplyingandfixingupvc(un-plasticized polyvinyl chloride) windows of casement type (open) from the profile the size of outer frame 60mm x 58mm and shutter profile are reinforcement with gi/1mm 125gsm and 100% corrosion free, the profiles are multi chambered sections with wall thick of 2mm. the epdm rubber (brown colour) covered with over all the edges of frame and shutter the shutter will be provided with espag multi power point locks and also it operates as handle.the corners and joints should be welded and cleaned.radiations free pin headed plain or brown colour glass 4mm thick should be provided to the shutter and it should not allow leakage of water even at most ranging storms and should have key lockable action, security protective hinges, strong locking systems and as per size for arresting noise and energy loss. the connecting mechanism between sash and outer frame that enables opening of the window.the window should be fixed to the wall with 100% packing with screws and silicon packing all round the frames. work etc., complete complying with standard specification and as directed by the departmental officers 45 supplyingandfixingupvc(un-plasticized polyvinyl chloride) louvered ventilators of from the profilethe size of outer frame 60mm x 58mm and shutter profile size of 60 x 78mm both profiles arereinforcedwith gi/1mm 125gsm and 100% corrosion free, the profile are multi chambered sections with wall thick of2mm. the epdm rubber (black colour) covered with all over the edges of frame and shutter. the corners and joints should be welded and cleaned.radiations pin headed glass 4mm thick should be provided in the louvers. the window should be fixed to the wall with 100% packing with screws and silicon packing all round the frames. the ventilator should be got approved from the executive engineer before use on work 46 supplyingandfixingupvc sliding window(un-plasticized polyvinyl chloride) windows of casement type (open) from the profile the size of outer frame 60mm x 58mm and shutter profile are reinforcement with gi/1mm 125gsm and 100% corrosion free, the profiles are multi chambered sections with wall thick of 2mm. the epdm rubber (black colour) covered with over all the edges of frame and shutter the shutter will be provided with espag multi power point locks and also it operates as handle.the corners and joints should be welded and cleaned.radiations free pin headed plain or brown colour glass 4mm thick should be provided to the shutter and it should not allow leakage of water even at most ranging storms and should have key lockable action, security protective hinges,strong locking systems and as per size for arresting noise and energy loss. the connecting mechanism between sash and outer frame that enables opening of the window.the window should be fixed to the wall with 100% packing with screws and silicon packing all round the frames.etc., complete complying with standard specification and as directed by the departmental officers 47 manufacturing, supplying and fixing of stainless steel hand rails for staircase using 50mm dia 304l grade stainless steel pipe of 1.60mm thick at required locations to a height of 900mmfromfinishedfloorlevelweldedto38mmdia stainlesssteelpipepostof1.00mmthick asverticalat 900mm centre with 2 nos. of 25mm dia intermediate horizontal stainless steel pipe of 1.60mm thick in between. the vertical pipe has to be welded to the 100 x 100 x 6mm ms base plate encased in the base concrete.the rate is inclusive of the charges for cutting, bending, welding, grinding, polishing, conveyance, electrical charges, .etc., complete complying with standard specification and as directed by the departmental officers 48 supplying and painting the walls with two coats of wall putty as instructed by the departmental officers including preparation of surface curing, etc., complete in all floors complying with standard specifications and as directed by the departmental officers. 49 painting two coats of newly plastered wall surface with ready mixed plastic interior emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification and as directed by the departmental officers. 50 stucco plastering 12mm thick using blue granite chips of size 10mmand below over a base plastering with cement mortar 1:5, 12mm thick, etc., complete complying with standard specifications 51 painting the wall two coats with approved weather proof exterior emulsion paint over one primer coat on cement plastered wall surface ect., completecomplying with standard specification and as directed by the departmental officers. 52 supplying, laying and jointing cpvc pipes of standard dimension ratio 11 (pressure class 1) conforming to is:15778 - 2007 of approved quality and best variety of the following dia including cutting and fixing cpvc specials using cpvc adhesives (solvent cement) (but excluding cost of such specials) and fixing into wall with teak wood plugs, cpvc clamps and screws making holes on the wall (or) drilling holes in the roof and making good the dismantled portion to original condition with necessary brick work / cement concrete and plastering neatly wherever necessary with necessary scaffolding charges, etc., complete complying with standard specifications and as directed by the departmental officers. - internalwater supply above ground level. .etc., complete complying with standard specification and as directed by the departmental officers 53 20mm dia 54 25mm dia 55 32mm dia 56 supplying cpvc specials of sdr 11 conforming to is 17546-2021 in water supply arrangements (both in internal and external water supply arrangements 57 32 mm dia elbow 58 25 mm dia elbow 59 20 mm dia elbow 60 32 mm dia tee 61 25 mm dia tee 62 20 mm dia tee 63 32 mm dia coupler 64 25 mm dia coupler 65 20 mm dia coupler 66 32 mm dia union 67 25 mm dia union 68 20 mm dia union 69 supplying, laying and jointing upvc pipes of class 5(having working pressure of 10 kg/sq.cm) conforming to is 4985- 2000of approved quality and best variety of the following dia including cutting,and fixing upvc specials using upvc adhesives (but excluding cost of such specials) in accordance with is 7634-3(2003) and fixing into wall with teak wood plugs, pvc clamps and screws making holes on the wall (or) drilling holes in the roof and making good the dismantled portion to original condition with necessary brick work / cement concrete and plastering neatly wherever necessary with necessary scaffolding charges, etc., complete complying with standard specifications.internal water supply - above ground level..etc., complete complying with standard specification and as directed by the departmental officers 70 20mm dia 71 25mm dia 72 32mm dia 73 40mm dia 74 50mm dia 75 supplying upvc specials in water supply arrangements (both in internal and external water supply arrangements 76 20mm dia coupler 77 25mm dia coupler 78 32mm dia coupler 79 40mm dia coupler 80 50mm diacoupler 81 20mm dia elbow 82 25mm dia elbow 83 32mm dia elbow 84 40mm dia elbow 85 50mm dia elbow 86 20mm dia tee 87 25mm dia tee 88 32mm dia tee 89 40mm dia tee 90 50mm dia tee 91 20mm dia union 92 25mm dia union 93 32mm dia union 94 40mm dia union 95 50mm dia union 96 25 mm x 20 mm dia reducer elbow 97 32 mm x 25 mm dia reducer elbow 98 40 mm x 32 mm dia reducer elbow 99 50 mm x 40 mm diareducer elbow 100 25 mm x 20 mm dia reducer tee 101 32 mm x 25 mm dia reducer tee 102 40 mm x 32 mm dia reducer tee 103 50 mm x 40 mm dia reducer tee 104 providing and fixing ofproprietary polyshield outer mechanical protection on nitrile rubber comprising of wrapping with poly glass tape helically wound and subsequently applying 2 coats of polyshield material (resin & hardner) as per manufacturers specification the insulation material to be used on work shall be got approved by the executive engineer before use on work. 105 supplying and fixing in position first quality and approved variety of gun metal gate valve / wheel valve with bis make of the following dia including cost of shellac, thread balls, etc., complete complying with standard specifications (for both internal and external water supply arrangements)..etc., complete complying with standard specification and as directed by the departmental officers 106 20mm dia 107 25mm dia 108 32mm dia 109 40mm dia 110 50mm dia 111 supplying and fixing in position ci manhole covers with ci frames (heavy duty) of size 60cm x 60cm of best approved quality as per standard specification etc., complete compying with standard specifications 112 supplying, laying and jointing pvc pipes (having working pressure 10 kg. / sq.cm) of approved quality and best variety conforming to bis of the following dia including cutting, threading and fixing pvc specials using pvc adhesives (but excluding cost of such specials) and fixing into wall with teak wood plugs, pvc clamps and screws making holes on the wall (or) drilling holes in the roof and making good the dismantled portion to original condition with necessary brick work / cement concrete and plastering neatly wherever necessary with necessary scaffolding charges, etc., complete complying with standard specifications.the pvc pipes shall be got approved by executive engineer before use on works. - internal water supply above ground level. 113 40mm dia 114 50mm dia 115 supplying pvc specials (with working pressure 10 kg. / sq.cm.) in water supply arrangements (both in internal and external water supply arrangements 116 40 mm dia coupler 117 50 mm dia coupler 118 40 mm dia elbow 119 50 mm dia elbow 120 40 mm diabend 121 50 mm dia bend 122 40 mm dia tee 123 50 mm dia tee 124 40 mm x 50 mmreducer 125 50 mm x 40 mm reducer elbow 126 supplying and fixing in position best quality pvc soil / waste pipes of various dia having 6 kg / sq.cm. pressure bis mark and providing leak proof joints using pvc adhesives including fixing to the wall with special pvc / ms clamp, teak wood plugs, brass screws, etc., and making connection to all sanitary fittings, dismantling masonry / rcc works wherever found necessary and making the good dismantled portion to the original condition, including testing for any leakages, etc., complete complying with standard specifications.(the pvc pipes should be got approved by the executive engineer before use on works). the rate for earth work excavation will be measured and paid separately in the cases where the pipe lines are proposed to laid below ground level .etc., complete complying with standard specification and as directed by the departmental officers 127 75mm dia 128 110mm dia 129 160mm dia 130 supplying and fixing in position pvc specials of the following dia and types of approved quality confirming to bis and providing leak proof joints including fixing to the walls and giving connection to the pvc soil stacks, dismantling the masonry or rcc works and re-doing the dismantled portion to original condition etc., complete complying with standard specifications..etc., complete complying with standard specification and as directed by the departmental officers 131 75mm diaelbow 132 110mm dia elbow 133 160mm dia elbow 134 75mm diaelbow with door 135 110mm dia elbow with door 136 160mm dia elbow with door 137 75mm dia tee 138 110mm dia tee 139 160mm dia tee 140 75mm dia bend 141 110mm dia bend 142 160mm dia bend 143 75mm dia y 144 110mm dia y 145 160mm dia y 146 supply and fixing, fabricated pvc 110mm dia floor/ p trap having 75mm/110 dia outlet, plugging the bottom to water tightness, using flattened pvc pipe materials of 6 kg class, fixing in position, testing to water tightness, providing support on bottom of sump / trap by means of using 2 nos of g.i. suspended rod with anchor fastners, m.s.flat at bottom connected to suspenders using necessary bolts, nuts, washers etc., and fiber glass mating at bottom, inlet and outlet etc. complete. (include) supply and fixing 110mm dia pvc boss tee of 400mm long with 1 no of 40mm inlet, fixing over floor trap by penetrating core cut/cutout in rcc slab .etc., complete complying with standard specification and as directed by the departmental officers 147 100mm dia inlet 50mm dia out let 148 110mm dia inlet 75mm dia out let 149 supplying and fixing position ci nahani trap / floor trap of the following sizes with best stainless steel gratings of approved brand and quality, fixed over a bed of brick jelly lime concrete 1:2:5 (one part of lime, two part of crushed stone sandand five part of 40mm gauge brick jelly) and finished with cement mortar 1:3 (one cement, three sand) including dismantling masonry works wherever found necessary and making good the dismantled portions to the original condition and giving connection to the ci / pvc pipes, etc., complete complying with standard specification. a)100mm x75mm 150 supplying and fixing in position 150 x 100mm p or s stoneware gully trap a grade with ci double gratings of size 150 x 150mm and 230 x 230mm at bottom and top respectively with necessary earth work excavation laid over a bed of brick jelly cement concrete 1:3:6 (one cement, three crushed stone sandand six broken brick jelly) 150mm thick using 40mm size broken brick jelly including necessary brick work and plastering including dismantling masonry wherever necessary and re-doing the damaged portions to the original conditions using cement concrete 1:3:6 using 20mm stone jelly for fixing the gully trap and giving connections to stoneware sewer line etc., complete complying with standard specifications.the stoneware gully trap should be got approved by the executive engineer before use on works..etc., complete complying with standard specification and as directed by the departmental officers a)150mm x 150mm size `p/s trap 151 supplying pvc gully trap of 300 x 300mm size with 160mm dia outlet, making pit excavation to a size of 750 x 750mm and 1000 to 1500mm depth, laying concrete with 1:4:8 mix cement concrete in bed and surround for 300mm wide and 300mm deep, constructing chamber with a size of 230 x 230mm using brick work 115mm thick in cement mortar 1:4 up to a height of 300mm above gully trap or up to 100mm above paving level, plastering with cement mortar 1:3 to 20mm thick finishing to smooth surface inside, plastering with cement mortar 1:4 outside, providing 150 x 150mm size cast iron grating, providing 32mm thick precast cement concrete cover slab, clearing the surplus material, earth .etc., complete complying with standard specification and as directed by the departmental officers 152 construction of inspection chamber following clear sizes including earth work excavation, cc 1:5:10 of 10 cm thick and brick work in cement mortar 1:5 [one cement and five sand] using best quality of clay burnt bricks of size 9 x 43/8 x 23/4 with class designation of 7.5 and plastering with cement mortar 1:3 [one cement and three plastering sand] 12 mm thick to inner and outer sides and wearing coat 1:3:6 [one cement, three crushed stone sand and six aggregate] 15 cm thick and covered with precast slab 5 cm thick etc., complete complying as directed by the departmental officers as per standard specification. 153 clear size 0.45 x 0.45 154 clear size 0.60 x 0.60 155 clear size 0.90 x 0.90 156 supplying and fixing pvc ventilating shaft of 110mm dia (having working pressure 4 kg. / sq.cm) with 3 metre height including cost of pvc cylindrical cowl of best approved quality etc., complete complying with standard specifications and as directed by the departmental officers 157 supplying and fixing in position ci manhole covers with ci frames (heavy duty) of size 60cm x 60cm of best approved quality as per standard specification etc., complete compying with standard specifications 158 supplying and fixing in position best approved of bis quality pvc rain water down fall pipes having a pressure of 4 kg. / sq.cm including cost of necessry pvc shoe, pvc bend, cast iron gratings of required diameter and special clamps, brass screws, nails, etc., and fixing of cast iron gratings at junction of parapet and the rcc roof slab including finishing neatly etc., complete. the rate shall be inclusive of cast of removable cast iron grating. the pvc pipe shall be fixed in wall with special type of u clamp at the centre of the pipe line in addition to those for more than 3.0 metre pipe length, etc., complete complying with standard specification. 159 110mm dia pvc pipe 160 160mm dia pvc pipe 161 construction ofpercolation well / rain water harvest pit of 900mm dia and 1.5m deep with precast rcc rings, coveringthe top with rcc slab including supply and fixing 600 x 600 rcc mh cover ci / ms rungs etc. the quoted rate shall include earth work excavation, back filling, removing excess earth and making good the floor. the percolation well harvest pit shall be constructed as per the detail drawings and specification 162 supplying, fixing, testing, and commissioning of jaguar make white under counter basin of size:480x370x200mm code: cns-wht-701 with a pair of cast iron brackets, including cost waste coupling 32mm size half thread wit code: ald-chr-709, jaquar make prismatic wall mounted basin tap code: prs-chr-061, bottle trap 250x190 10 inchesproduct code: ald-769l 15mm brass nipple, 15mm dia nylon connection, 32mm dia cp brass waste coupling including fixing of wash basin using ci brackets on to the wall in position with tw plugs and screws, rubber washers, white lead and giving necessary water supply connection and painting the brackets with two coat of paint over a priming coat of anti-corrosive paint including testing for leakages, etc., complete complying with standard specification and as directed by the departmental officers. 163 supply and fixing of wash basin cabinet finished with granite counter top and wpc panel with hdf board as per design provided by architect complying with standard specification and as directed by the departmental officers. 164 supply and fixing of bewelled mirror of size 5 feet x 3 feet with ply backing as per the design provided by the architect complying with standard specification and as directed by the departmental officers. 165 supplying and fixing in position jaquar rimless blind installation wall hung wc product code: kus-wht-35953biufsmwith 100 mm p or s trap connecting with ci pipe of 100mm dia / pvc pipe of 110mm dia, double flapped rigid pvc black seat and seat cover with cp brass hinges including cost of white cement, cement for packing, spun yarn, teak wood plugs, brass screws, etc., including supplying and fixing of jaquar make single piece slim concealed cistern with wall mounting frame, installation kit and “s-type” drain pipe connection set for wall hung wcjaguar product code: jcs-wht-2400ws with jaquar control plate kubix jcp-chr-352415 with a pair of ci brackets, and hand shower (health faucet)with 8mm dia product code: ald-chr-577 and jaquar make toilet roll holder with flap product code: acn-chr-1153setc., complete with all fittings such as angular stop cock with wall flange product code: flr-chr-5053n, union, coupling connected using 40mm white pvc flush hand using indian adopter joint including all internal fittings..... such as 15mm brass connections, 15mm gm wheel valve, 15mm brass nipple (2 nos.), 15mm nylon connection, tw plugs, screws and also giving necessary connection to the pvc pipe including the cost of 600mm length of 110mm dia pvc pipe and painting the ci brackets with 2 coats of approved paint over one coat of red oxide primer, dismantling the masonry and re-doing the dismantled masonry to original condition, etc. complete complying with standard specifications.(the executive engineer should approve the ewc and flushing tank with all accessories before use on works) 166 supplying and fixing in position of overhead shower set includes overhead shower 120x120mm square shape product code: chs-chr-15065mkpm, concealed body for single lever diverter product code: ald-chr-065m, single lever exposed parts kit of divert product code: opp-chr-15065mkpm, shower arm cast 120mm long heavy body product code: sha-chr-487 and opal prime bath spout with wall flan product code: spj-chr-15429pmwith cp stop cock arrangement of size 15mm dia inlet and 100mm outlet to the pipeline with necessary cutting, threading and jointing using shellac etc., complete complying with standard specification and as directed by the departmental officers 167 supply and fixing of shower partition jaqaur make frameless- iara series as per the design provided by the architect complying with standard specification and as directed by the departmental officers. 168 supplying and fixing approved jaquar make single towel rail (product code: cpa-chr-1111) 600mm long and 20mm dia with brackets of same materials including cost of teak wood plugs and cp screws, etc., complete complying with standard specifications. 169 supplying and fixing approved angle valve with wall flange - stainless steelfor washbasin and shower .,with necessary cutting, threading and jointing using shellac etc., complete complying with standard specification and as directed by the departmental officers 170 supplying and fixing approved jaquar make fonte built in bathtub (product code: jbt-wht-font180x) 1800mm long and 800mm width with brackets of same materials and cp screws, etc., complete complying with standard specifications. 171 design, supply, installation, and commissioning of the complete electromechanical equipment package for a 100kld ecosbr sewage treatment plant. the scope includes an automation system with two (2) iot esbr controllers with web access housed in one (1) ip 55/65 panel board enclosure. the aeration system shall comprise two (2) side channel blowers (140 cu.m/hr, 6kw) , forty-eight (48) epdm fine bubble tubular diffusers on ss 304 stands , and all required pvc braided airhose (approx. 200m). water and sludge transfer will be managed by a minimum of twelve (12) airlift units controlled via ten (10) solenoid valves and ss 304 manifolds. the final treatment stage includes one (1) lot of a filtration system with chlorine disinfection and one (1) lot of an ultra filtration (uf) system. the supply must be complete with all necessary ss 304 pipe clamps, fittings, and accessories for a fully functional installation as per the design requirements. as complete with all respects complying with relevant standard specification and as directed by the engineer-in-charge. 172 supply , erecting, connecting and commissioning of main lt panelwall / floor mounted cubicle type sub power panel necssary foundation channels, etc., the cost shall also including unloading,positioning, locking provision for each incoming and outgoing feeders. the board shall be incorporated with the following:- incomer : 250 a tpn switch with hrc fuses - 1 no ,outgoing : 100 a tpn switch with hrc fuses - 5 nos,63 a tpn switch with hrc fuses - 4 nos, 32 a tpn switch with hrc fuses - 3 nos,busbar -aluminium rating : 250 amps , ryb indicating lamps ofled clustered type ,multifunction meter and control mcbs shall be provided. 173 wiring with 2 x1.5 sq.mm. pvc insulated single core unsheathed frls copper conductor of 1100 v grade in suitable pvc rigid pipe on wall and ceiling with pvc accessories with module gi switch box on wall with 6a one way module switch with module front plate with continuous earth wire connection of 1.5 sq.mm copper wire with painting of suitable colour for open pvc light point / fan point (for electronic regulator) ( 4 points / coil) higher end 174 wiring with 3 x1.5 sq.mm. pvc insulated single core unsheathed frls copper conductor of 1100 v grade in suitable pvc rigid pipe concealed in wall and ceiling with pvc accessories with module gi switch box in flush with wall with 6a two way module switch with module front plate with continuous earth wire connection of 1.5 sq.mm copper wire and making good of the concealed portion with suitable colour for concealed pvc pipe stair case light point higher end 175 supply and run of 2 of 2.5 sq.mm. pvc insulated sc unsheathed frls copper conductor of 1100 v grade in suitable pvc rigid pipe concealed in wall and ceiling with continuous earth wire connection of 2.5 sq.mm copper wire and making good of the concealed portion. 176 supply and run of 2 of 4 sq.mm. pvc insulated sc unsheathed frls copper conductor of 1100v grade in suitable pvc rigid pipe concealed in wall and ceiling with continuous earth wire connection of 4 sq.mm copper wire and making good of the concealed portion with suitable colour. 177 supply and laying of 3 1/2 x 300 sq.mm. pvc armoured ltug cable in suitable size hdpe pipe in a trench to be excavated ata depth of 0.75 metre and refilling the earth to make good 178 supply and clamping of 3-1/2 x 25 sq.mm. pvc ltug armoured cable on post or on wall with ms clamps. 179 supply and clarnping of 3-1/2 x 50 sq.mm. pvc ltug armoured cable on post or on wall with ms clamps. 180 supply and clarnping of 3-1/2 x 300 sq.mm. pvc ltug armoured cable on post or on wall with ms clamps. 181 supply and fixing of brass cable gland for 3-1/2 x 25 sq.mm. pvc armoured ltug cable with earth connection. 182 supply and frxing of brass cable gland for 3-1/2 x 50 sq.mm. pvc armoured ltug cable with earth connection. 183 supply and fixing of brass cable gland for 3-1/2 x 300 sq.mm. pvc armoured ltug cable with earth connection. 184 supply and providing cable end termination of 3-1/2 x 25 sq.mm. pvc ltug aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete. 185 supply and providing cable end termination of 3-1/2 x 50 sq.mm. pvc ltug aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete. 186 supply and providing cable end termination of 3-1/2 x 300 sq.mm. pvc ltug aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete. 187 supply and fixing of 6 way horizontal triple pole and neutral mcb sheet steel enclosure distribution board with double door (metal) with 1 no. 63a 4p mcb isolator as incoming and 18 nos. 6a to 32a sp mcb as outgoing in flush with wall with earth connection only. higher end. 188 supply and fixing of 8 way vertical triple pole and neutral mcb sheet steel enclosure distribution board with double door (metal) with 1 no. 100 a 4p mcb isolator as incoming and 4 nos. 32a 3p mcb , 16 nos. 6a to 32a sp mcb as outgoing on wall with earth connection only. higher end. 189 earthing as per the isi specification with an earth electrode of 2.10 metre class b gi pipe of dia not less than 40mm with copper earth plate of size 125mm x 50mm x 6mm with necessary funneling arrangements with necessary masonry work and with 38mm rcc cover slab for the brick masonry. 190 supply and run of 1 of no.8 swg gi wire for earth connection. 191 supply and run of 25mm x 3mm tinned gi flat with necessary clamps / supports on wall / floor / ground for earth connection. 192 supply and run of 25mm x 3mm tinned copper flat with necessary clamps / supports on wall / floor / ground for earth connection. 193 supply and run of 2 of no.8 swg gi wire for guarding with cradle with no.8 swg gi wire at the equal interval of 1.5 metre. 194 supply and fixing of the specified spotlights, including the required supporting clamps, to be securely mounted on the false ceiling in accordance with standard specifications and complete with all necessary components. 195 15w recessed downlight of ledlam make (product id:llf111) finish: white and gold reflector,cct:4000k(neutral white) 196 5w recessed downlight of ledlam make (product id:llf138) finish: white and chrome reflector,cct:4000k(neutral white) 197 supply and fixing of the hanging light, including the required supporting clamps, to be securely mounted on the false ceiling in accordance with standard specifications and complete with all necessary components.(selection as per architect) a)24w hanging light of ledlam make (product id:llt038) finish:black withcct:3000k(warm white) dimension:d400mmxh1500mm 198 supply and fixing of 5w led night light with necessary supporting clamps fixed on the roof, interconnections etc., 199 supply and fixing of striplight with necessary supporting clamps fixed on the false ceiling etc. 200 supply and fixing of the specified exterior spotlights, including the required supporting clamps, to be securely mounted on the false ceiling in accordance with standard specifications and complete with all necessary components. 201 30w recessed downlight of ledlam make (product id:parka lls-060) finish:black ,cct:3000k(warm white) 202 16w recessed downlight of ledlam make (product id: lls-056a) finish:black ,cct:3000k(warm white) 203 supply and fixing of the underground light fixture of ledlam make (scope llo-123 -3w), including the required supporting clamps, to be securely mounted on the concrete base in accordance with standard specifications and complete with all necessary components. 204 supply and fixing of the outdoor concealedlight fixture of ledlam make (lumix llo-159n-6w), including the required supporting clamps, to be securely mounted on the wall in accordance with standard specifications and complete with all necessary components. 205 supply and fixing of 1400mm (56) sweep ac ceiling fan complete with stepped electronic regulator with 300mm down rod on the existing clamp. 206 supply and fixing of louvers shutters arrangements for 300mm (12) sweep (light duty) ac exhaust fan. 207 supply and fixing of 6a 5 pin modular type wall universal socket with 6a modular switch concealed in suitable ms box, in flush with wall including all with necessary supporting clamps fixed on the roof, interconnection etc.,.. 208 supply and fixing of 2nos.6a two module 5 pin socket , 2 nos. 6a one module switch with module cover plate (plastic) on suitable module concealed box (gi ) in flush with wall with connections. higher end. 209 wiring with 2 x1.5 sq.mm. pvc insulated single core unsheathed frls copper conductor of 1100 v grade in suitable pvc rigid pipe on wall and ceiling and switch drop portion pvc rigid pipe concealed in wall with pvc accessories with suitable module gi switch box in flush with wall with 1 no. 6a one way module switch and 1 no. 6a 3/2 pin module socket with module front plate with painting of suitable colour with continuous earth wire connection by 1.5 sq.mm. pvc insulated sc unsheathed frls copper wire for open pvc conduit plug point ( 8 points / coil) higher end 210 wiring with 2 x 4 sq.mm. pvc insulated single core unsheathed frls copper conductor of 1100 v grade in suitablepvc rigid pipe concealed in wall and ceiling with pvc accessories with suitable module gi switch box in flush with wall with 1 no. 16a one way module switch and 1 no. 16a 3/2 pin module socket with module front plate with continuous earth wire connection of 4 sq.mm copper wire and making good of the concealed portion with painting of suitable colour for concealed pvc pipe power plug point (8 points / coil) higher end. 211 supply and fixing of 20a dp plug and socket in sheet enclosure with 32a dp mcb in flush with wall with earth connection (for ac plug) 212 supply and fixing of wireless modem and standard supported ieee 802.11g/b and suitable wan ports, ethernet speed and other features in supports access point mode and bridge mode, support wps pbc/pin,qos 213 supply and fixing of ac / dc 76mm buzzer / call bell suitable for 230 volts 50 c/s single phase ac supply on suitable tw board with push switch. 214 supplying, fixing, testing and commissioning of 48 port gigabit switch and cat -6 48 port switch with patch panel including all with necessary supporting clamps fixed on the roof, interconnections etc., 215 supply and fixing of 30 pair telephone distribution box with back mount frame krone connector, powder coated metal body with lock and key arrangement and with necessary supporting clamps fixed on the roof, interconnection etc.., 216 supply and laying of 2 pair, 0.5mmm telephone copper wire with necessary supporting clamps fixed on the roof interconnections etc., 217 supply and laying of lan cable cat -6 utp cable with necessary supporting clamps fixed onthe roof, interconnections etc…, 218 supply and run of rg 6 coaxial cable tv wire in suitable pvc pipe concealed / clamping in wall/ ceiling, interconnections etc…, 219 250a change over switch supply and erection of 250amps three phase 500v 4 pole change over switch powder coated floor mounting indoor type change over panel made of 1.6mm thick crca sheet steel dust and vermin prooof enclosure with suitable size of aluminium bus bar with suitable bus bar insulators and sleeve for main and interconnecting switchgear, earthing as per requirements of ceig and ie regulation. all cables shall have proper cable entry, gland plates, suitable size of glands, earth tags for glands, lugs, cadmium plated nuts, bolts, feeder identification marks, shall be installed on performed trench and consisting of the following as required and as per is standards and panel should be manufactures only frin panel builds with cpri test certificate. 220 supply oflightning arresterearly emission air terminal (eseat) model:s. the eseat has corrosion resistant stainless chorme body made up od aisi 316 grade of height 0.5 meters capable of working in hazardours atmosphere.the unit is fully antonomous (no battery ,no external power supply is required),collect energy from the ambient electric field.the eseat model has been tected in high voltage labouratory in accordance with nfc 17 102 in order to measure the average gain in triggering.the average gain in triggering time obtained during the lab test for the offered during the lab test for offered model is 60 µs. eseat model: s-radius of protection :46 meters ,level of protection considered for the project -ii level,mounting structure height shall be of 4.5 mtr pipe and 300 x 300 x 8mm ms plate 3 mtr 48 mm od class c gi outer pipe 1.8 mtr ,38 mm od inner pipe for mounting on concrete base and with frp adapter,down conductor shall be 25 mm x 6 mm gi flat doen conductor with necessary clamps / supports on wall /floor/ ground for eart connection ,test link box shall be down conductor in order to disconnect the earth termination system,earth eletrode 50 mm dia and 2 mtr long earth electrode ,surge protection shall be cabinet class 1 and 2 combined model spd to arrest surges and overvoltages in power line due to lighting switching action etc.thet must be installed in the incoming mcc panel /db of the respestive bulling in parallel to the power circuit model : psv4-12.5/400tt (3 phase power network) 221 supply of safety equipments and delivery of the following safety equipments with allied material as required by the statutory authority like ceig a) 10 kg capacity dcp type fire extinguisher -2 nos b) first aid box small size -1 set c) first aid resuscitation chart laminated both in local language and english -1 set d)rubber mat - 5 mtr 222 supply and fixing 1.5 trsp litre type ac unit with voltage stabilizer :(3-star:make-carrier /voltas / o genaral or equivqlent) : supply,installation and commisioning of 1.5 tr splitre type ac unit (5-star) comprising of 1.cooling capacity nominal (kcal/hr)-5.25 kw± 2% ,2.coefficient of performance: 3.5 (minimum),3.max. ambient temperature : 480 degree c ± 5%,4.moisture removal rate : 2 ± 10% litrere/ hour, 5.air flow rate : 5.6 cmm (minimum), 6.noise level (indoor unit : less than 45 db,outdoor unit : less than 55 db), 7.function modes : auto/cool/fan/dry – shall have sleep and power saving modes ,8. other features :-(i) automated vertical swing for horizontal louvers,(ii)antifreeze thermostat, 9.compressor : rotary type, 10.body surface finish : powder coated/high qualitrey paint finish, 10.air filtering unit : activated carbon cartridge, dust proof and anti-bacteria filter, 11.length of tubings : 15 m(or) as per the installation requirement , 12.remote handset : lcd display with night glow, 13.voltage stabilizer : stabilizer having isi qualitrey certification and rating that matches with the power rating of the a/c unit . 223 supply of out door lighting control db and erection ofpowder coated floor mounting out door lighting control panel made of 1.6mm thick crca sheet steel dust and vermin proof enclosure with suitable size of aluminium bus bar with suitable bus bar insulators and sleeve for main and interconnecting switchgear, earthing as per requirement of ceig and ie regulation. for the provision of following rated switchgear in the panel. incoming : 40a 30ma 4p isolator - 1 no 32a tp power contactor - 1 no timer switch - 1 no outgoing 16a dp mcb 10ka - 6 nos 224 supply and installation of lg/samsung or equivalent make 43inch led commercial television set incluidng wall mount etc., complete. 225 supply and installation of 32 a key tag card type legrand make or equivalent to that with its electrical connection etc., complete 226 design engineering, supply, fabrication, erection, testing, commissioning and handling over of 1 no. 13 persons passenger front glass panel scenic lift as per thetechnical specifications including all taxes and duties for newly constructed yathri nivas building at chidambaram. number of lift/type of lift: one/nextra - to be erected in lift machine room & lift well - 1 set lift specification number of lifts/type of lift:one / nextra – passenger load / speed: 13 persons (884kgs.) / 1.25 mtr. per second drive : micro processor based vvvf travel / pit / headroom : 7 meter / pit 1500mm / headroom 4200 mm number of floors: 7 meter / pit 1500mm / headroom 4200 mm 227 gst at 18%