Provide additional facilities for 700 tenements project at Water Basin Road scheme under Vada Chennai Valarchi Thittam

Amount

Dismantling removing the Existing Brick masonary work with Lime Mortar etc., by using required mechinaries including disposal of unserviceable material within 50m lead, labour charges as per directiona of Engineer in charge.

0.0m to 3.0m Depth

3.0m to 4.50m Depth

Demolishing Reinforced cement concrete using deploying machineries, including disposal of material / debris and carting within the site etc. Rate shall include for cutting of reinforcement steel of any size and shape with necessary tools and plants, scaffolding, water and power charges, cleaning the surface etc., complete and as directed. The rate shall include for stacking neatly and handing over the reinforcement steel removed from the dismantled concrete.

Dismantling removing the Existing Brick masonary work with Cement Mortar etc., by using required mechinaries including disposal of unserviceable material within 50m lead, labour charges as per directiona of Engineer in charge.

Installation of Vertical Bored cast in situ RCC piles of 300 mm diameter and M-30 grade of concrete in all types of soils, using Standardised Concrete Mix of following grade, with sulphate resistant Cement or OPC/PPC, etc and Crushed Stone Sand and 20mm and down graded HBGS jelly coarse aggregate. The rate includes cost for placing of reinforcement cage in bore hole in correct position, cost of boring to the required depth with Bentonite solution with temprory casing of required length, conveyance of RMC to site and pouring concrete using Tremine pipes, conveyance of all materials to the site including all tools and plants, shifting the plants and equipments from one point to another, excavtion of mud pits for circulation of Bentonite soultion, closing the mud pits to original level and mud removal with initial lead and lift but including dismantling the concrete above the cut off level etc complete as directed by the departmental officers including socketing. The reinforcement cage should be welded properly for lifting. The concrete cubes to be tested as per IS 456-2000. Acceptance criteria by clause 16.1. Frequency of testing as per 15.2.2. Testing to be conducted at both the ends at site as well as RMC plant. Pile driving depth should be decided by the departmental officers at site. The length of pile for payment shall be measured from top of shoe to the bottom of the pile cap. (Cost of Reinforcement provided for Pile and Welding charges shall be measured and Paid separately)

Providing and constructing cast in situ hydraulic bored piles of 500mm diameter in M30 grade concrete using blended cement - slag cement with minimum cement content of 400kg/m³in accordance with the structural engineers drawings and directions, but exculding reinforcement including cost of mobalization of all necessary plants, equipment's like piling rigs, temporary casing of appropriate length for setting out cardinal points and the removal of the same, boring in overburden, using bentonite mud circulation technique or any other method duly through all strata upto the foundation level of piles etc., complete all as approved by the departmental engineer.Further include dewatering, placing concrete by tremie pipe method, disposal of bored material outside the site. Including Chipping carefully cut off portion of piles as required without any damage to the piles and dressing the top and removing all the debris away from the site with out any extra cost as directed including the cost of all tools, plants, conveyance, all labour, lead and lift required etc., Conducting standard penetration test to identify the refusal strata for atleast 1 pile in group and atleast 25% of piles, comparing with refusal strata as indentified in soil report and providing socketting into refusal strata by 1.00mt or into hard rock by 100% dia of the pile. (Length of pile for payment shall be measured up to bottom of pile cap).

Earth work open excavation in 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 excavated earth with a lead of 10 mts. within the compound in places shown by the departmental officers and clearing and levelling the site, etc., complete complying with standard specification.

Providing Sheet piling work for above 25N value (hard strata)using a 12" hard rock bored piling upto a depth of 8m drill using a pneumatic drilling machine. The sheet pilling works shall using interlocking sheets of steel to obtain a continuous barrier in the ground. The main application of sheet pile is in retaining walls and cofferdams erected for the purpose of excavation to enable permanent works to proceed. Metal sheet piling material shall be conforming to IS -2314 or equivalent ASTM standards. The interlocks of sheet piling shall be free-sliding, provide a swing angle suitable for the intended installation but not less than 5 degrees when interlocked and maintain continuous interlocking when installed. Sheet piling [including special fabricated sections] shall be [full-length] sections of the dimensions as shown in the drawing. Sheet piling shall be provided with standard pulling holes Metal plates, shapes, bolts, nuts, rivets, and other appurtenant fabrication and installation materials shall conform to manufacturer's standards and to the requirements.

Carting away surplus excavated earth available with in the campus, is to be carted to the required locations within the campus. The rate shall include loading into the tipper/ lorry, transporting and unloading, leveling, breaking of clods, consolidating and sectioning the earth scooped by bulldozers grading etc.,complete with all respects complying with relevant standard specification, as directed by the Engineer-in-charge. Rate to include materials, loading, unloading, transportation, plant and machinery, hire and fuel charges for tools and plants and other incidental charges, royalties, seignorage and taking statutory approvals as necessary to carry out the work as complete with all respects complying with relevant standard specification, as directed by the Engineer-in-charge.

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.

Providing and Laying PCC 1:4:8 (1 of Cement, 4 of M-Sand and 8 of graded metal) using 40mm metal including cost and conveyance of all materials mixing, laying, compacting, curing etc., complete and as directed by the dept. officers.

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, 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 over silver oak joists of size 10cm x 6.5cm spaced at about 75cm centre to centre or at suitable intervals etc. complete in all floors complying with standard specifcation. (Payment for centering shall be given after the concrete is laid)

For Plane surfaces such as RCC floor slab, roof slab, beams, lintels, bed blocks, landing slab, waist slab, portico slabs and beams, etc.

For column footing plinth beam bed blocks templates staircase, steps piers, raft beam, raft slab etc.

For columns, sunshades, sill slabs etc.,

for plane surfaces such as rectangular or square rcc columns, sunshades, top and bottom slab of rcc boxing, etc.

Providing and laying in position, RMC M-30 Grade 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/mᶾ and maximum water cement ratio of 0.45, including admixture (plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (4.51 cu.m.) 6972 kg. of 20mm machine crushed stone jelly and with about (3.01 cu.m.) 4687 kg. of 10-12mm machine crushed stone jelly and with about (4.22 cu.m.) 6757 kg. of 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.

For Foundation and basement

For Ground Floor

For First Floor

Supplying, fabricating and fixing in position of steel Fe 550 grade Reinforcement for all RCC work with Thermo Mechanically Treated Bars (TMT) conforming to IS 1786 of latest version according to drawings and binding the reinforcement with 18 gauge double fold GI binding wire and providing Concrete / PVC cover blocks to maintain the cover as required.Rate to include all bending, tying grills, placing, transportation, lead & lifts, tools & plants, fuels, all materials, labour charges, wastages , laying at all levels, fixing in position, cost of cover blocks, etc. as complete with all respects complying with relevant standard specification, as directed by the Engineer-in-charge.

Brick work in following Cement Mortar using Fly Ash Bricks of 230 x 110 x 70mm size conforming to IS:12894-1989 Class designation not less 50 kg./ sq.cm. average compressive strength in cement mortar 1:5 for load bearing structures for foundation and basement and for superstructure including curing, etc., complete complying with standard specifiction.

in Foundation & Basement

in Ground floor

Providing two legged scaffolding using 15cm dia casuarinas post of 4.0 m over all length of (3 M Height+0.5 M over all length (3.0M height +0.5m projection +0.5m in to the ground ) the distance between the two rows being 1.25M and the spacing of posts being 2.0M in both the rows with two horizontal posts with 0.5M overlap on either side and braces at 2.0M centre to centre including longitudinal and traverse middle braces to step up and transverse middle braces to step up and providing a plat form with country wood planks of 40mm thick and 1 M width ,etc in a complete form using coil and nails (Rate for an initial height of 3.0M and length of 1 M)

Scaffolding charges for every additional height of 2.5 M height over the initial height of 3 m.

Supply and fixing Shade net (Green Net) for under construction of high rise building

Weathering course-using Concrete broken brick jelly 20 mm gauge in pure slacked lime (No sand to be used) over RCC roof slab. The proportion of broken brick jelly to slaked lime being 32:12½ cft well beaten by wooden beaters for giving required slope and thickness required etc complete complying with standard specifications and as directed by Departmental Officers.

Finishing the top of roof with one course of machine pressed tiles of size 23x23x2cm of approved quality laid in CM1:3 (one cement and three M-sand) mixed with 2% of water proofing compound by weight of cement used and pointed with the same oiled mortar including mixing of red oxide etc complete complying with stadard specifications and as directed by Departmental Officers

Plastering of 12 mm thick for Internal walls with cement mortar 1:5 (1 of cement : 5 of P sand) according to specifications. Rate shall include for providing GI mesh of nominal thickness at the junctions of masonry and concrete works to a width of 100 to 125mm including tying in position with suitable clamps/screws. The rate including cost of all materials, labour charges, wastages with necessary lead and lifts, working at all levels, transportaion charges, loading, unloading, preparation of surface, scaffolding, stagging, tools and plants, fuel, curing, cleaning, consumables etc as complete with all respects complying with relevant standard specification and as directed by the Engineer-in-charge.

Plastering 15 mm thick for external surfaces with Cement Mortar 1:5 (1 of cement : 5 of P sand) with water proofing compound of “CICO No.1 or equivalent“ as per Manufacturer's Specification with sponge finish (washed sand finish) all complete as per specification and as directed. The rate including cost of all materials, labour charges, wastages, necessary lead and lifts, working at all levels, transportaion charges, loading, unloading, preparation of surface, ncessary haccking in RCC surface, scaffolding, stagging, providing drip bands, moulds, grooves to any size and shape as shown in drawings tools and plants, fuel, curing, cleaning, consumables etc as complete with all respects complying with relevant standard specification and as directed by the Engineer-in-charge.

Painting two coats of newly plastered wall surface with ready mixed plastic 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.

Painting the walls with Two coats with first class quality Exterior Plastic Emulsion paint of approved colour over a priming coat including thorough scraping,clean removal of dirt. The rate includes cost of brushes,sand paper, plaster of parries, putty wherever required and neat finishing etc., complete complying with standard specification and as directed by the Departmental Officer(the colour and quality should be got approved by the Executive Engineer before use)

Supplying and fixing of M.S. Grill of approved design for doors, windows, open courtyard, Grill gate etc., using necessary mild steel flats for inner and outer members which should be fixed on edges including priming coat of best approved quality red oxide primer etc., complete complying with standard specifications.

Painting the walls with textured paint of approved colour over a priming coat including thorough scraping, clean removal of dirt. The rate includes cost of brushes, sand paper, plaster of parries, putty wherever required and neat finishing etc., complete complying with standard specification and as directed by the Departmental Officer (the colour and quality should be got approved by the Executive Engineer before use)

Painting new iron works such as steel doors, windows, ventilators, window bars, balustrades etc., with two coats of best approved first quality and colour of synthetic enamel paint over the existing red oxide priming coat in all floors including cost fpriming coat etc., complete complying with standard specification. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

Manufacturing, Supplying and fixing of Brass Die casted letters (15") of size 37cm height

Manufacturing, Supplying and Fixing of Brass Die Cast Tamil Letters (10")

Manufacturing, Supplying and Fixing of Stainless Steel Emblem (15") height as Apporeved by Departmental Officers

Supplying and fixing Ductile Iron manhole grating cover with frame Hinged Type of size 600mm x 600mm as per approved make, cover weight and being size mentioned below. The Rate including painting with two coats of anticorrosive paint over a coat of primer etc., fixing Man-hole cover, grouting the anchors with CC 1:2:4 (one cement, two fine aggregate and four coarse aggregate), as complete in all respects complying with relevant standard

600x 600 mm Ductile Iron Grating with frame cover and outer frame of size 700 x 725 mm ,75 mm height and over all weight 58 kgs

Providing of Granular Sub base using Grade I materials of table 400 -1 of Morth with minimum CBR 30 spreading in uniform layers with motor grader on prepared surface, mix in by palce method at OMC and compacting with Vibratory Roller to achieve the desired density including all labourcharges etc, complete as per technical specification and as directed by the departmental officers. Morth - Rev V No. 111,112,401,900

Providing and laying, spreading and compacting graded stone aggregate to Wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant carriage to mixed material by tipper to site laying in uniform layers with paver in sub base / base course on well prepared surface and compacting with vibratory roller to achive the desired density complete as per clasue 406 of MORTH specifications.

Supplying and laying of 83 mm thick Rubber Moulded Hydraulic pressed Cement Concrete Paver Block over the sand filling and compacted with power rammer. The rate includes cost of paver block, cost of sand, labour charges for laying, hire charges for power rammer, transportation, loading and unloading etc. complete and as directed by the Departmental Officers.

Providing Cement Concrete Road using M30 grade concrete of 200mm thickness over a prepared Base Course with 43/53 grade cement , coarse and fine aggregate conforming to IS 383, coarse aggregate 25 mm & 12.5 mm Granite/Basalt/Trap metal & clean seived approved sand conforming to the gradation asspecified in Table 600-3 of MORTH clause 602,. loading materials to cement conrete batch mix plant of adequate capacity ( normaly 25% more capacity than the paving equipment preferably 120 Cum/hour ) as per approved mix design satisfying the characteristic flextural strength of not less than 4.2 Mpa. The rate including making groove cutting for construction joint and filling the same with polyurethene sealent, making groove cutting for expansion joint of size and filling the same with polyurethene sealent, providing Isolation joint of 20mm wide to the full depth of the concrete and fixing with isolation pad of 20mm thick and sealing the top with polyurethene sealent to the size of 20 x 20mm, finishing with smooth finishing using power trowel machine after trowel finisn apply brush for roughing the road and curing (curing shall be as per clause 602.9.12 of MORTH) including cost of all materials, labour, lead and lift, hire charges of machineries , including the initial saw cut and filling of Polysulphide/Polyurethene sealants in contraction, expansion joints etc., complete in accordance with MORTH.

Providing guildeline road marking kerb painting (special acrylic medium pigmented) involving cleaning the surface free of dirt and loose particles applying one coat of primer and applying one layer of 20 to 25 microns. Rate shall include for all materials & labour components etc., as complete all respects complying with relevant IRC specifications, as directed by the Client / Engineer-in-charge.

Paving the floor with best approved quality Flamed Ruby Red Granite Slab 1200mm x 600mm, 16mm to 18mm Thick and similar varieties with machine cut edges laid over a cement mortar bed of 20mm thick using cement mortar 1:3 (One cement and three crushed stone sand) fixing the slabs with required cement slurry 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., The granite 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.

Supply & stacking of red earth at site to the departmental guage for pre-measurements which is of light textured, crystalline, porous and friable and not of generally acidic or neutral but not of alkaline and should be fertile, including seignior age charges, cost of transportation, loading, unloading, stacking and inclusive of all taxes etc., complete.

Supply and stacking of pit sand / earth filling sand at site to the departmental gauge for premeasurements obtained from sand deposits and should clean without solid particles

Supply of well decomposed Farm yard Manure in a powdery form, devoid of soil sand, stones, plastics and other materials, highly nutrient and which supports plant growth.

Mixing charges of Red soil, sand and manure uniformly (1:1:1) for Preparation of soil mixture (excluding material cost)"

Supplying and Planting of Roystonea regia (Royal palms) palm variety of height 180-210 cm in polythene bag of size 16x16 inch including supporting stack of 5 cm dia casurina pole of 10 feet height, including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, planting of sapling, refilling of excavated earth etc as directed by the site in-charge.

Supplying of plastic Potted plants Red lipstick palms size of dia 12 inch including loading and unloading charges, transportation, etc as directed by the site in-charge"

Supplying and Planting of Plumeria tree sapling of height 240–300 cm in polythene bag of size 20x21 inch including supporting stack of 5 cm dia casurina pole of 10 feet height, including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, planting of sapling, refilling of excavated earth etc as directed by the site in-charge

Supply and planting of Acalypha dwarf red ornamental foliage shrub of height 30-45cm in polythene bag of size 7×8 inch including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, planting of sapling, refilling of excavated earth etc as directed by the site-in-charge.

Providing, mixing, laying polymer based water proofing treatment for the Sunken Toilet / Lift well/ OHT Rcc wall by applying cement based, flexible, waterproofing compound confirming to IS:2645, to a thickness of 1mm of the prepared surface of the roof slab / floor slab as per specifications mentioned above providing cement mortar 1:3, waterproofing cover plaster to a thickness of 12mm over the membrane coating with admixture of approved make. Rate quoted is inclusive of preparation of surface, which includes cleaning of surface polymer mortar curing, labour, tools and equipment, etc. Rate inclusive of grouting with cement and sand required for the treatment, the cost and labour charges for fixing 25mm dia pressure pipes 15kg/cm2 to a length of 45cm for drip pipes, etc. complete.

Dadooing Ceramic Tile 300mm x 450mm x8mm best approved quality and colour in all shade of the glazed tiles in all floor over a base layer in Cement Mortar 1:2 (1 of Cement and 2 of M Sand)10mm thick and laid in situ true alignment and pointed neatly with colour cement suit the colour of the tiles fixed in position without any air gap in the tiles neatly etc., complete complying with standard specification and as directed by the the departmental officers. The Colour & quality of tiles should be got approved by the Executive Engineer before use in work.

Special ceiling plastering and finishing the exposed surface of all RCC items of works such as slabs, beams, sunshades, facia, canopy slab, staircase waist slab, landing slab etc., with Cement Mortor 1:3 (One Cemrnt and Three Sand ) 10mm thick including hacking the surfaces, providing Cement Mortor nosing, beading for sunshades, staircases, steps, landing slabs and curing, etc., complete complying with standard specification and as directed by the departmental officers.

Providing granolithic floor finish of the following thickness with plain cement concrete 1:2:4 (One Cement, Two sand and Four aggregate) using 10 to 12mm gauge hard broken stone jelly including laying, finishing and the top rubbed smooth with power trawl, thread lining, curing etc. complete complying with standard specification and as directed by the departmental officers. (The rate is inclusive of necessary planking for panelling wherever necessary and as directed by the departmental officers)

Supplying and fixing Poly-propelene rungs of 25 mm square bar of size 260 x 170 mm for access way including anchorage in walls to a minimum depth of 100 mm with C.C 1:2:4 (one cement, two fine aggregate and four coarse aggregate) etc. complete and as directed by the Engineer-in-charge.( Duct ,Shafts & UG sump, Over Head Tank and wherever necessary) Note: Rungs to be fixed before concreting and necessary provision to be made in the shuttering.etc complete, as directed by the Engineer-in-charge.

Supplying and fixing in position of Steel fibre reinforced cement concrete (SFRC)manhole / inspection chamber cover slab with frame size 0.60x0.60m including necessary labour charges for fixing the frame in position over the cement mortar base and finishing the joints etc. complete as directed.

Supply ,erection and testing & commisioning of 10HP submersible pumpset in the Open borewell , max. total head of 280 Ft pumps fitted with bronze impellers and having delivery size of 40mm - 430V along with 3mts cable and manufactures standard control panel

3 Phase Panel Board including labour charges

UPVC Window Supplying and fixing UPVC (Un-Plasticized Polyvinyl Chloride) Windows of casement type (sliding) 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. The window should be got approved from the Executive Engineer before use on wor

Supplying and fixing of rolling shutters shall be pull and push type made of 18G/3" lathe sections which consist of five main parts such as curtain, lock plate, guide channels rollers and hood cover. These five main parts are made out of special components detailed below: curtain shall be of 18G/3" lath sections cut to required size and filled with heavy cast iron / MS clips. For 8'0"(2.45m) high rolling shutter lath sections provided shall be not less than 37 numbers. Lock plate shall be 10GMS sheet and attached to the side brackets with 20mm square bar.Side brackets shall be of 10G MS plate and cast iron "U" clamps shall be rivetted to the side brackets. Roller shall be of heavy cast iron pullies fitted with heavy duty "C" class 40mm steel pipe and high tensile high carbon coil springs. 2 springs shall be supplied. Side brackets shall be of 10G MS plate and cast iron "U" clamps shall be rivetted to the side brackets.Hood cover shall be of 0.8mm CRCA sheet reinforced with 25mmx25mmx3mm MS angle or gate channel. The rolling shutter in addition to the above should have pulling hook and shall be coated on exposed area with heavy coat of red oxide primer etc., complete.

Construction of Inspection chamber or manhole of the following size including necessary earth work excavation in all soils to full depth as may be directed with sand filling at bottom of the chamber for 10cm thick, concreting CC 1:5:10 using 40 mm guage HBGs jelly 10 cm thick and sode walls 9" thick brick work in cement mortar 1:5 using Fly Ash Bricks of 230 x 110 x 75mm filling the size of foundation with excavated earth, plastering with cm 1:3 20m thick for inside and bottom and making necessary benching with brick jelly cement concrete to the required slope and finishing neatly etc., complete.

Inspection chamber of size 0.90X0.90x1.20M

Bar Screen- Manual bar screen for total flow, to remove particles up to 8- 10mm, made of 12 mm sq. SS bar with a racker arm for manual operation

Raw Sewage Transfer Pumps 2 Nos (1 Working + 1 Standby) Horizontal-coupled or Submersible type of pumps suitable for solids of 10mm and having CI casing, Impeller with accessories, motor of required capacity. Delivery header with valves, lifting ropes and level controller to control the pump ON / OFF, having capacity of 20 m3/hr and discharge head of 8m min. Make : KBL/CRI/Point/Equ

Equalization Tank Air grid / Diffusers- 1 Lot- To provide air for incoming sewage content mixing for homogenizing the raw sewage. Diffused coarse aeration. MS /UPVC diffuser of suitable size, support grids, air headers, fixed type with fittings of suitable size for equalization/collection tank.

AIR BLOWERS system inclusive of (1 Working+ 1 Standby) 2 Nos, Duty - To provide required air for biodegradation in MBBR tank & required air for collection tank sewage mixing. Type- Twin lobe compressor. Flow -650 m3/hr at 4.5 mwc – 2 Nos. Motor - provided with adequate HP & Low RPM. Accessories – Air headers, suction and exhaust silencers, NRV, pulley, base frame, belt guard, etc. Make : Usha /TMVT/ Everest /Equi with KBL/Crompton/Equi motors

MBBR Tank Air grid / Diffusers- 1 Lot- To provide oxygen (air) required for bio degradation of soluble organic pollutants. Diffused coarse aeration. diffuser of suitable size, support grids, air headers, fixed type with fittings of suitable size and MBBR media retaining strainer / sieves of UPVC/GI/MS, for MBBR tank.

MBBR - Bio Mass Carrier Media – 1 Lot-To provide required surface area for aerobic microbial growth in reactor tank. Media of Fludisable or Moving .Non clogging type. Moving Bed Bio Reactor Biomass carrier media of suitable size, having Specific. Surface area of 300-400 sq.m / m3 of media,Media MOC of PP/Plastic, Quantity suitable to MBBR Tank volume.

Tube packs for Settler tank – 1 Lot To separate the bio sludge generated at MBBR from treated water and Settling surface area for treated overflow water ,Tube pack MOC: PVC- V shaped tube packs.

Sludge transfer pumps 2 Nos (1working + 1stand by) horizontal centrifugal, coupled centrifugal, non - clog, with frame mount, capacity of 25 m3/hr, 10 m, to transfer settler bottom sludge to sludge digester tank , MOC : CI, Make : Kirloskar / CRI /Point.

Disinfection system Clarified water disinfecting Hypochlorite dosing system consisting of min.20 LPH-electronic metering dosing pumps 2 Nos (1W + 1S) with 100 lit 1 No - LDPE chemical storage tank. Make : Focus/edose

Filter Feed Pumps - 2 Nos (1 working + 1 stand by) pump submersible/Horizontal type, capacity of 22.5m3/hr, 30mwc, to feed treated water from clarified water tank through filters to remove trace pollutants, with accessories, suction, delivery headers, lifting ropes, level switches etc. centrifugal submersible, MOC:CI with suitable HP motor. Make Kirloskar / CRI/Point

Dual Medial Filter To remove trace suspended solids from clarified water, vertical pr type, Feed flow rate : 22.5m3/h, Size min.1.40m Diameter x 1.50m HOS with necessary accessories complete MS with Butterfly valves, Pr, gauge at inlet and outlet of filter, air vent valve, vessel made of MS sheet of min.6mm thick shell & dish with two coats of anti - corrosive epoxy painting inside and one coat of red oxide and layer of finishing paint outside, with under bed, support media & multi-grade filter media to suit the requirement - pebbles and crushed gravels etc., complete as per the standards. Filtering media: Sand & Anthracite.

Activated Carbon Filter To remove trace organics from clarified water. Filter of vertical pr type , Flow rate 2 2 . 5 m3/h, Min. Size -1.40 m diameter x 1.5m HOS. MOC -MSEP. Internal Painting -Two coats of anti-corrosive epoxy paint. External Painting -One coat of red-oxide and a layer of finishing paint. Min.Shell & Dish Thickness of 6 mm MS, Frontal piping -MS with Butterfly valves, air vent valve. Pr Gauges -2 Nos. Supporting Media -Pebbles & Crushed gravel, Filtering media -Activated Carbon.

Electro Magnetic Flow Meter Electromagnetic Flow meter of suitable size for sewage quantity monitoring, One meter shall be installed at sewage transfer pump outlet and another meter at filter outlet. Make :Frehnig/Aster/Equi

Treated water transfer Pumps. 2 Nos (2 working) 12.5m3/h capacity, of submersible/horizontal pumps, min.head-5.5kg/cm2, MOC; CI construction, coupled to adequate motor with necessary header, isolation valves on suction and delivery with valve tee and fittings with tank level float type high / low level switch Make : Kirloskar/CRI.

Electrical Work [ Panel and cabling] 1 No. LT non compartmentalized, Floor mounted Panel, common comprising accessories like Switch fuse units with Multi-Function Meter, Switch / Phase indicating lamps, outgoing starters MCBs, DOL starters & ON /Off push buttons with power and control cable including cable termination, Earthing. Automatic level Controller for actuating Raw Sewage pumps, Filter Feed Pumps to be provided. Necessary flexible power wiring by PVC insulated cu wire in PVC conduit from LT panel to motors shall be provided with necessary support. For UF System: Common Control Panel provided for Auto Operation of Recycle UF System along with STP. Components of the control board shall be Siemens / L & T /Snyder Equi make.

Inter connecting piping, fittings, valves within STP Connecting all Pumps, Blowers, Filter with pipe supports etc. within STP MOC : UPVC/PVC/MS .Make : GI – Astral/Supreme /Tata/Jindal / Equi.

Operation and maintenance for 1 year from STP use with Chemicals, consumables and Operators

Supply, erection, testing and commissioning of Fire Fighting Application Horizontal Centrifugal Type Pump Rated for 2280 LPM at 70 metres head with Electrical Motor of 60 HP of 415 volt 3 phase connection complete with base plate and accessories. (Make: Kirloskar or Equivalent). The rate inclusive of necessary vibration, bad mounting etc., as per standard method as directed by the Deparmental Officers

Supply, installation, testing and commissioning of Diesel Engine Driven Main Fire Pump suitable for automatic operation and consisting of following and complete in all respects as required. a. End suction, top discharge centrifugal pump of cast iron body & bronze impeller with stainless steel shaft, mechanical seal to ensure a minimum pressure of 3.5 kg. / sq. cm at highest and farthest outlet at specified flow of 2280 LPM at 70m head conforming to IS 1520. b. 68 BHP, 1500 RPM water cooled with radiator, diesel engine conforming to relevant BS & IS standard complete. Auto starting mechanism, 12 volts / 24 volts electric starting equipment like self motor, dyanamo, solenoid switches etc. c. 110 litres capacity diesel tank mounted over stand fabricated using 25mm x 25mm x 6mm size MS angle, providing with level indicator, inlet port, outlet port, drain port and diesel return line port and fuel pre-filter, after filter etc. (Make: Kirloskar / Equivalent). d. Exhaust system having flexible metallic mufler, 100mm dia MS heavy pipe extended upto 1m, outside pump house duly insulated with 50mm thick glass wool with 1mm thick aluminium sheet cladding, residential silencer with necessory MS support arrangements from wall or ceiling as per site condition.e. Dash board consisting the instruments like temperature gauge, galvano type DC Ammeter, lubricant oil pressure gauge, ignition switch, emergency stop and all other protection equipment as per specification, stop seleneid for auto stop in the event of fault with audio indications, painted with post office red colour etc., as required. f. 12 V / 24 V storage battery, maintenance free tape, 180 AH rating, MS fabricated common base plate, coupling guard, foundation bolts etc., as required. g. Positioning the diesel engine driven fire pump over cement concrete foundation using suitable size anti-vibration mounting arrangement. All works carried out as per standard methods and as instructed by the manufacturer and as directed by the Departmental Officers. (Make: Kirloskar / Equivalent)

Supply, erection, testing and commissioning Mono Block type Fire Fighting Pressurisation Pump of 180 LPM 110 metres head at 10 HP with suitable base frame including necessary vibration bad mounting etc., including conveying, fixing and incidental charges., etc., complete as per standard specification and as directed by the Departmental Officers. (Make: Kirloskar / Equivalent)

Supply and laying of following sizes of Armoured Aluminium Cables for electrical motor, control panel, pressure switch, jockey motor etc.. The rate inclusive of all incidental charges, neccessary scaffolding and redoing the dismantled portions to its original condition wherever found neccessary, etc., complete as per standard specification and as directed by the Departmental Officers. Make: POLYCAB / PARACON / FINOLEX / EQUIVALENT.

10 core 2.5 sq.mm. armoured aluminium cable

2 core 1.5 sq.mm armoured multi strand aluminium

3 core 10 sq.mm. armoured aluminium cable

Earthing arrangements with GI Earth Plate including charcoal and salt with necessary excavation in all soils and to full depth as may be required and masonry work, re-filling the sides of foundation with excavated earth as per the standard specification and as directed by the Departmental Officers.

Supply, erection, testing and commissioning of following MS „C‟ Class Heavy Duty Pipe as per IS 1239 to withstand a developing pressure of 10 kg. / sq.cm including necessary fittings like MS flange of table „E‟, elbows, reducers, gaskets, bolt, nuts with washers & joints as per standard method of arc welding, including one coat metal primer and two coat Post Office Red painting including conveyance, all incidental charges, neccessary scaffolding and re-doing the dismantled portions to its original condition wherever found neccessary, etc., complete as per standard specification and as directed by the Departmental Officers. Make: JINDAL / EQUIVALENT.

150mm nominal dia

100mm nominal dia

80mm nominal dia

50mm nominal dia

25mm nominal dia

Wrapping and Coating Anti-Corrosive Treatment for under ground MS pipe having one coat of anti-corrosive metal primer, one layer of asphalt tar tape wound over the MS pipe as per standard methods as per standard specification as directed by the Departmental Officers 150mm

Supply, erection, testing and commissioning of cast iron body and bronze internal non-rising spindle sluice valve of sizes at required places to control the flow of water including necessary MS flange of table „E‟, gaskets, bolts & nuts including conveyance, all incidental charges, neccessary scaffolding and re-doing the dismantled portions to its original condition wherever found neccessary, etc., complete as per standard specification and as directed by the Departmental Officers. Make: NORMEX / KARTAR / EQUIVALENT

Supply, erection, testing and commissioning of Gun Metal Gate Valve of size 50mm dia size including necessary MS flange of table „E‟, gaskets, bolts & nuts etc., installed at pump house delivery line for the purpose of priming water to suction line including conveyance, all incidental charges, neccessary scaffolding and re-doing the dismantled portions to its original condition wherever found neccessary, etc., complete as per standard specification and as directed by the Departmental Officers. Make: LEADER / EQUIVALENT.

Supply, erection, testing and commissioning of Cast iron body and Gun metal or stainless steel internal Nonreturn valve of following sizes to control one way flow of water to be installed pump room at delivery line and near overhead tank at terrace level near to jockey pump and motor including necessary MS flange of table „E‟, gaskets, bolts & nuts, etc. as per IS 5312 including conveyance, all incidental charges, neccessary scaffolding and re-doing the dismantled portions to its original condition wherever found neccessary, etc., complete as per standard specification and as directed by the Departmental Officers

Supply, erection, testing and commissioning of following sizes of Heavy Duty Foot Valve including all accesories, such as, MS flange of table „E‟, gaskets, bolts & nuts, etc., installed at end of 150 / 200mm dia suction pipe line at sump including conveyance, all incidental charges, neccessary scaffolding and re-doing the dismantled portions to its original condition wherever found neccessary, etc., complete and as per standard specification and as directed by the Departmental Officers. Make: NORMEX / KARTAR / EQUIVALENT

Supply, erection, testing and commissioning of suitable Pressure Switch of reputed make line Indfoss or Donfoss including necessary valves, couplings, etc., connected with electrical main control panel and setup at proper differential so as to auto start and auto stop the electrical motor, jockey motor including conveyance, all incidental charges, neccessary scaffolding and re-doing the dismantled portions to its original condition wherever found neccessary, etc., completed as per standard specification and as directed by the Departmental Officers. Make: DONFOSS / INDFOSS / ISI MAKE / EQUIVALENT.

Supply, erection, testing and commissioning of Pressure Gauge with 0 to 14 kg. range of reputed make with necessary valve, milling thread MS coupling fixed at delivery pipe line in pump house to read the developing pressure including conveyance, all incidental charges, neccessary scaffolding and re-doing the dismantled portions to its original condition wherever found neccessary, etc., complete as per standard specification and as directed by the Departmental Officers. Make: H-GURU / ISI MAKE / EQUIVALENT

Providing, fixing pipe supports from columns / wall or suspenders from roof slab to suit various dia of pipes made out of GI / MS adjustable rods threaded for a sufficient length to adjust the height of support along with clamping arrangement for holding pipes of anchor fastening, arrangement design of hanger and should confirm with specification.100mm

Supply and providing 1000 litres capacity Priming Tank made up of PVC. Make: SINTEX / EQUIVALENT

Priming Tank mounted with the supporting arrangement fabricated using MS angle for the height of 3 metres from the floor level, inlet, outlet, and drain arrangements inside the fire fighting pump room, as directed by the Departmental Officers.

Supply and fixing in position of 12 Volt 180 AH Lead Acid, Sealed Maintenance Free (SMF) batteries with connecting leads, lugs terminal post, etc., as per standard methods and including conveyance, all incidental charges, neccessary scaffolding and re-doing the dismantled portions to its original condition wherever found neccessary, etc., complete as per standard specification and as directed by the Departmental Officers. Make: EXCELLENT / SAFETY FIRST / EQUIVALENT.

Supply, erection, testing and commissioning of Air Release Valve of 20mm dia, so as to release airlock in 100mm dia MS pipe at top most wet riser, including conveyance, all incidental charges, neccessary scaffolding and re-doing the dismantled portions to its original condition wherever found neccessary, etc., complete as per standard specification and as directed by the Departmental Officers. Make: KARTAR / EQUIVALENT

Supply, erection, testing and commissioning of fire fighting application monoblock motor pumpset of 900 LPM at 40 metres head to develop 3.5 kg/sq.cm at the heightest and farthest hydrant point to make 30 m water jet at the time of fire fighting emergency cicumstances, coupled with 11 KW / 15 HP rated three phase 414 volts, 50 Hz, 2880 rpm electrical motor the pump with cast ron body, bronze impeller, rope gland packaging, suction size of 80 mm dia. delivery size of 65 mm dia., including the cost of foundaton concrete anti vibration mounting, rain safety hood and etc. complete as directed by the Departmental Officers (Kirloskar make KDS 1555+ or Equivalent)

Supply and laying of 4 core 10 sq.mm. armoured copper cable for power wiring to the Terrace Pump Motor with runs of 14 SWG TC wire for earthing, providing in wall with suitable size GI clamps, screws, wooden plug, end termination by using suitable size cable glands, copper sockets and etc., as directed by the Departmental Officers.

Supply and laying of 2 core 1.5 sq.mm. armoured copper cable for control wiring to the Terrace Pump Motor with runs of 14 SWG TC wire for earthing, providing in wall with suitable size GI clamps, screws, wooden plug, end termination by using suitable size cable glands, copper sockets and etc., as directed by the Departmental Officers

Supply, erection, testing and commissioning of cast iron body and gun metal or stainless steel Internal Non-Return Valve size of 80mm dia to control one way flow of water to be installed pump room at delivery line and near overhead tank at terrace level near to jockey pump and motor including necessary MS flange of table ‘E’, gaskets, bolts & nuts, etc.as per IS 5312 including conveyance, all incidental charges, neccessary scaffolding and re-doing the dismantled portions to its original condition wherever found neccessary, etc.,complete as per standard specification and as directed by the Departmental Officers.

Supply and fixing of Fire fighting application oblique type stainless steel Hydrant Valve of size 63mm dia with oblique type instantaneous coupling with rotating wheel to open and close the valve including MS flange of table “E”, bolts & nuts with washer as per IS 5290 at ring main around the building and wet riser inside the building including conveyance, all incidental charges, neccessary scaffolding and re-doing the dismantled portions to its original condition wherever found neccessary etc complete as per standard specification and as directed by the Departmental Officers. Make: OMEX / KARTAR / LIFE GUARD / SAFE GUARD / EQUIVALENT.

Supply, and fixing in position of Fire Fighting Application Hose of 63mm dia of 15 metres length binded by copper wire with 63mm dia stainless steel male and female instantaneous fire fighting special coupling as per IS 901 as directed by the Departmental Officers. Near every hydrant points including conveyance, all incidental charges, neccessary scaffolding and re-doing the dismantled portions to its original condition wherever found neccessary etc complete as per standard specification and as directed by the Departmental Officers. Make: OMEX / KARTAR/ LIFE GUARD / SAFE GUARD / EQUIVALENT.

Supply, and fixing in position of Fire Fighting Application 63mm dia stainless steel short length Branch Pipe with hexagonal type spray nozzle of 15mm (or) 20mm jet bore. Near every hydrant points including conveyance, all incidental charges, neccessary scaffolding and re-doing the dismantled portions to its original condition wherever found neccessary, etc., complete as per standard specification and as directed by the Departmental Officers. Make: OMEX / KARTAR / LIFE GUARD / SAFE GUARD / EQUIVALENT

Supply of Fire Fighting Application MS Hose Box to keep two number of hoses and 1 No. of branch pipe with nozzle having proper glass window type double door with universe open key, painted inside white and outside Post Office Red. Near every hydrant point including conveyance, all incidental charges, neccessary scaffolding and re-doing the dismantled portions to its original condition wherever found neccessary, etc., complete as per standard specification and as directed by the Departmental Officers. Make: OMEX / KARTAR / LIFE GUARD / SAFE GUARD / EQUIVALENT.

Supply, erection, testing and commissioning of Fire Fighting 4 Way Fire Brigade Inlet with necessary gun metal 63mm dia non return spring shutter arrangements, so that to control one way flow at the time of emergency water supply by fire and rescue service fire engine entry including conveyance, all incidental charges, neccessary scaffolding and re-doing the dismantled portions to its original condition wherever found neccessary, etc., complete as per standard specification and as directed by the Departmental Officers. Make: KIARTAR / OMEX / EQUIVALENT

Supply & Installation of in position the sign board of "EXIT " with arraow to be placed at walking pathways by fixing on walls to direct occupants to outside the buliding in an emergency. The Exit sign board will be autoglow photoluminiscent type which will glow at dark.(Single Side indication)

Supply & Installation of Fire Escape Route Plan Laminated Board to be placed at each floor by fixing on walls to direct occupants to outside the buliding in an emergency. The Fire Escape Route Plan will be autoglow photoluminiscent type which will glow at dark.(Single Side indication)

Supply, installation, testing and commissioning of Micro Processor based conventional 4 Zone Fire Alarm Control Panel having the rating of 24 volt DC power supply, consisting 230 / 24 volt SMPS unit, 2 Nos. of 12 volt 7 AH standby batteries, suitably mounted on wall using fixing accessories like screws, plug, clamps and etc., as per standard methods and as directed by the Departmental Officers.

Supply, installation, testing and commissioning of Manual Call Point (MCP) providing on wall using fixing accessories like screws, plug, clamps and etc., as per standard methods and as directed by the Departmental Officers. (Make: Ravel / Equivalent),

Supply, installation, testing and commissioning of Electronic Hooter / Sounder providing on wall using fixing accessories like screws, plug, clamps and etc., as per standard methods and as directed by the Departmental Officers (Make: Ravel / Equivalent)

PUBLIC ADDRESS SYSTEM Supply, installation, testing and commissioning of Public Address (PA) Mixer Amplifier of 240W RMS output power, suitable for professional audio applications in institutions, offices, commercial buildings, auditoriums, etc. The amplifier shall be of reputed make, factory assembled, robust construction, and conforming to as per standard methods and as directed by the Departmental Officers. PA Mixer Amplifier 240W

PUBLIC ADDRESS SYSTEM Supply, installation, testing and commissioning of UHF Cordless Wireless Microphone system, consisting of handheld / lapel / headset (as specified), with receiver unit. The system shall be suitable for professional PA / conference / auditorium applications and conforming to as per standard methods and as directed by the Departmental Officers. Cordless Mic UHF

Providing services for preparation, submission and liaisoning with the Fire & Rescue Services Department for obtaining Fire NOC and Fire License for the project, including all documentation, site inspections and approvals, complete as required.

SRI VARI CONSTRUCTIONS (BID ID -1447386)