Construction of 1 MLD Sewage Treatment Plant under SBM 2 0 at Pennagaram Town Panchayat Dharmapuri District

Amount

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. SS 20A

Drain

Removal of excess excavated earth from the site and dumping away from the location.(Extra for every additional 30 metre lead or part thereof over the initial lead) places shown by the departmental officers.

Supplying and filling in foundation, basement, etc with filling M 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.

Refilling with excavated earth other than sand with an initial head load of 100 mts. and depositing the earth as shown by the departmental officers in layers well rammed, watered and consolidated etc. complete complying with standard specification

Cement Concrete 1:4:8 (One Cement, Four sand and eight hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick, well rammed, consolidated and curing etc. complete complying with standard specification and as directed by engineer in charge

Providing and Iaying in position, Standardised Concrete Mix M-20 Grade in accordance with IS:456-2000, using 20 mm 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 / super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 m³) 7730 Kg. of 20 mm machine crushed stone jelly and with about (3.3 m³) 5156 kg. of 10 - 12 mm machine crushed stone jelly and with about (4.79 m³) 7670 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.(Sl.No:39.a)

Supplying, fabricating and placing in position TMT bars (Fe 500) for all RCC works as per design given including cost of steel and G.I. binding wire for placing at all depths of excavation, complete complying with standard specification. (Contractor has to make his own arrangements for the supply of steel, binding wire and for bar bending)

Centering/ ShutteringSupplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at abote 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specificaiton. (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 plane surfaces such as RCC floor slab, roof slab, beams, lintels, bed blocks, landing slab, waist slab, portico slabs and beams, etc.

Drain

Providing and constructing precast concrete solid blocks with compresive strength not less than 35 Kg per sqm with cement mortar 1:4 masonry with soild blocks of 40x 20x 20 cms conforming to IS 2185/1965 in super structure including the cost of materials, labour charges, scaffolding, curing complete as per specification Flooring with following plain ceramic tiles of size 305 x 305 x 6 mm laid over 20 mm thick cement mortar 1:3 (One Cement and Three Sand) base mortar over the existing slab / floor including cutting the tiles to the required size with special cutter wherever necessary, laying in position and pointing with white cement mixed with colouring pigment at the rate of 0.3 Kg. / sq.m. etc., complete complying with standard specification. (The make and brand of the tiles should be got approved by Executive Engineer before use on works)

Screen Chamber Plastering 12 mm thick cement plaster in one coat in external surface with 1:5 cement mortar mixed including scaffolding and curing and also complying with standard specifications and instructions of the engineer in charge.

Screen Chamber Providing and fixing uPVC pipes (Soil and waste line) of required diameter conforming to I.S.-13592, and I.S.-4985 to withstand continous internal hydroulic pressure of 6 kg/cm2 including necessary fixtures and fittings, such as bends, tees, single junctions, double junctions and joining with rubber rings and lubricants, on wall by means of clips or in ground including necessary excavation, laying refilling, trench testing etc. complete. (Prior approval of sample and brand by Engineer in charge is necessary before use.)

160mm UPVC Pipe

110mm UPVC Pipe

110mm dia UPVC Tee Horizontal Planted Gravel Filter

50 mm uPVC Horizontal Planted Gravel Filter

Supply and fixing of 110mm SS pipe clamp for Anerobic Filter including all labour charges etc complete as per standard specifications

Providing and fixing Stainless steel grill work for screening of wastewater as per drawing I Weld grill with vertical sloping 5 mm thick bar placed at a distance of 3 cms and dimensions of 700 mm x 600 mm Screen Chamber

Weld grill with vertical sloping 5 mm thick bar placed at a distance of 1.5 cms and dimensions of 700 mm x 600 mm Screen Chamber

Supply and installation of submersible sewage Pump - 5HP,15m head with 50 Cubic Meters delivery per hour with Panel Board and all other fittings(1 Working + 1 Standby) Grit Chamber

Supply and fixing for FRB or CI manhole cover including necessary laying as directed by the departmental officers 600mmx600mm

300 mmx 300 mm Supplying and fixing RCC Pre cast slab in RCC 1:1 1/2:3 mix including cost of reinforcement grill but including moduling, finishing watering curing and fixing in position etc., Complete as per std., Specifications 75 mm thick

Anorobic Filter Supplying and Filling of with the following Size of coarse & Fine Aggregate as given below after washing & siening to make it free from fines & dust

10-12 mm HBG Stone Horizontal Planted Gravel Filter

16-18mm HBG Stone Horizontal Planted Gravel Filter

100-120mm HBG Stone Horizontal Planted Gravel Filter Supply and fixing of Plantation of filter bed The main plants used in this filter bed are Canna indica, Reed juncus, Papyrus and Phragmites. of 4 plants per SQM

Horizontal Planted Gravel Filter

Painting two coats with EMULSION PAINT including primer coat for Collection Tank, Bar Screen and Grit Chamber

Wiring with 1:5 sqmm pvc insulated single core multi standrad fire retardant flexible copper cable with ISI mark conforming to IS ; 694/1990, 1.1 k v grade cable with continuous earth by means of 1:5 sqmm pvc insulated single core multi standrad fire retardant flexible copper cable with ISI mark conforming to isi 694/1990, 1;1 k .v grade cable in fully concealed pvc rigid condiut pipe heavy duty with ISImark with suitable size ms box of 16 kg thick concealed and coverted with 3 mm thick laminated hylem sheet for Light point SD 28

Supplying and fixing of water tight bulk head fitting with guard suitable for 60/100 watts including necessary connections, cost of materials etc, all complete . MCC roof

Supply and fixing of led street light 30 w with fittings and gi pipe in outside the room

Supplying assembling and fixing of patti type fluorescent tubular lamp with fitting of four feet long box type patti , electronic ballast, slimtube light of 36 watts , and fixing the tube light fittings on teak wood round blocks of 75 mm dia40 mm deep suspended from ceiling or mounted on the wall including cost ofall materials and labour charges for fixing

Supplying and fixing of 40/60 watts bulbs suitable for fixing it to pendent / bakelite battern holder of best approved variety

Supplying and delivery and fixing of following electric ceiling fan with regulater isi mark with blades and doubles ball bearing, capacitor, etc , complete with 300 mm down rod , canopies , capacitor , shackle blades with speed regulator (resistance type ) suitable for operation on 230 volts 50 htz single phase ac supply conforming to isi no:374/79 and provided with insulation. (a) 48 '' electric fan 1200mm sweep

Supply and laying off main with of 3 core 6sq.mm armoured al cable up to panel cable in fully concealed with isi mark etc., including cost of all materials, specials etc.,

Supplying and delivery of 1.5 sq.mm pvc armoured copper cable (ltug) from electrical panel to all drives of best approved quality in trench all complete for float switch

Providing earthing station using pipe electrode as per is 3043 using 2.5mm of 40mm dia 1.0m of 20mm dia b class gi pipe including earth work excavation, brick work in cement mortar 1:5, and plastering in cm 1:3, 12mm tk, and cost of funnel, gi nuts, bolts, washers,check nuts, gi bend,reducer and coupling, c.i cover of 30x30 cm and including MCC room (31.263.1)

Rain water down fall pipe 110 mm

Supply, delivery and fixing of submercible cutter type sewage transfer pump discharge of 50 cum/h head of 25 mt, solid handling size-30mm, make grundfos / kirloskar / equivalent

Supply and fixing of 100mm CI valve with necessary fittings

Supply and fixing of 100mm CI NRV with necessary fittings

Supply and fixing of 100 mm CI double flange CI pipe with length of 1.2m with necessary fittings

Supplying and delivery of level control float switches to all drives

Supplying and delivery of ss bar screen with 12&20mm (coarse&fine) clear space material - suitable for screen chamber

Supplying and delivery of metering box for the pumping station with all inter connection wiring to all units, main switch, fuselink, 3 phase indicators , panel made of 2mm thick crsheet with powder coated.

Supplying and laying of cuddappah slab of 50 mm thick including cost of all materials to site and all labour charges for laying, pointing and proper curring etc., Complete as per Standard Specifications

Wiring with 1:5 sqmm pvc insulated single core multi standard fire retardant flexible copper cable with isi mark conforming to is ; 694/1990, 1.1 k v grade cable with conttinuous earth by means of 1:5 sqmm pvc insulated single core multi standard fire retardant flexible copper cable with isi mark conforming to is ; 694/1990 , 1,1 k,v grade cable in fully concealed pvc rigid conduit pipe heavy duty with isi mark with suitable size ms box of 16 g thick concealed and covered with 3 mm thick laminated hylem sheet controlled by 5 amps flush type (a) .light point with ceiling rose

(b) light point with bakelite pattern type holder

wiring with 1:5 sqmm pvc insulated single core multi standrad fire retardant flexible copper cable with isi mark conforming to is ; 694/1990, 1.1 k v grade cable with continuous earth by means of 1:5 sqmm pvc insulated single core multi standrad fire retardant flexible copper cable with isi mark conforming to isi 694/1990, 1;1 k .v grade cable in fully concealed pvc rigid condiut pipe heavy duty with isi mark with suitable size ms box of 16 kg thick concealed and coverted with 3 mm thick laminated hylem sheet for fan point controlled by 5 amps For MCC roof

Wiring with 1.5 sqmm pvc insulated single core multistrand fire retardant flexible copper cablewith isi mark conforming to is ; 694/1990, 1.1 k.v. grade cable with continuous earth by means of 1.5 sqmm pvc insulated single core multi stand fire retardant flexible copper cablewith isi mark conforming to is 694/1990, 1,1,k.v. grade cable in fully concealed pvc rigid conduit pipe heavy duty with isi mark with suitable size ms box of 16g thick concealed and covered with 3mm thick laminated hylem sheet for 5 amps 5 pin plug socket point at switch board it self including circuit mains, cost of all a) 5 pin plug socket point at switch board it self

Wiring with 1.5 sqmm pvc insulated single core multistrand fire retardant flexible copper cablewith isi mark conforming to is ; 694/1990, 1.1 k.v. grade cable with continuous earth by means of 1.5 sqmm pvc insulated single core multi stand fire retardant flexible copper cablewith isi mark conforming to is 694/1990, 1,1,k.v. grade cable in fully concealed pvc rigid conduit pipe heavy duty with isi mark with suitable size ms box of 16g thick concealed and covered with 3mm thick laminated hylem sheet for 5 amps 5 pin plug socket point at convenient place including circuit mains, a) 5 pin plug socket point at convenient place

Supply, delevery anf fixing of submercible cutter type sewage transfer pump disharge of 50 cum/h head of 25 mt, solid handling size-30mm, make kirloscar

Supply and fixing of 100mm ci valve with necessary fittings

Earth work excavation for Pipe Laying including all labour charges as per standard specifications etc complete

Supply and delivery of 200mm dia hdpe pipe including labour charges for fixing the hdpe pipes pe-100 with pn6 usedfor inter connecting all equipment from equalisation tank to final treated water tank with necessary fittings

Lowering HDPE pipes and specials to trench and laying to proper grade and alignment and as directed by the TWAD Officers

Jointing HDPE pipes in the inflitration gallery excluding cost of pipes but including charges for special tools and plants etc., complete such as air compressor and helmet.

Cutting HDPE Pipes true to axis and filing smoothly and finishing the ends complete

Testing of pipes for water supply with hydraulic testing equipment by filling with water (including cost of water) and testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test, excluding the cost of pipes but including other incidential and operational charges etc., complete for the following diametres of pipes.