SBM 2.0 - Construction of STP Cum FSTP (1MLD) Site in Thiruvaiyaru Town Panchayat

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.

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc., complete - Narrow Foundations

Removal of excess excavated earth from the site and dumping away from the location.

Supplying and filling of sand in foundation and basement including watering and ramming to consolidation etc., complete as per standard specification.

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

Supplying and filling in Foundation with Sand Gravel Mix in the ratio of 1:1 with 0.685 Cum of sand and 0.667 Cum of Gravel in layers of not more than 15cm thick well rammed, watered and consolidated by using mechanical earth rammer etc. complete complying to standard specifications

Collection, Supply and filling with well morambu from approved quarry including cost and conveyance to site and stacking them at road sides to Departmental gauge for premeasuremnt including all labour charges for filling and all other incidental charges therefore etc complete of all materials and all labour charges etc,.,

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

Plain Cement Concrete 1:2:4 (one cement, four fine aggregates and eight coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Supplying 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)

Vibrated reinforced cement concrete M30 mix- (DESIGN MIX for 1 m3 of concrete using cement- 420kg, Sand- 760kg, 20mm ISS HBG metal- 654 Kg, 12.5mm ISS HBG metal- 416 kg, Water- 175 Liters, Concrete Admixture (FOSROC or PEDLITE)- 1.5 Lit) for all RCC works including cost and conveyance of all materials and cement to work site. The rates including all cost and labour charges for mixing the concrete, laying, vibrating, watering with all leads for good water and curing and compacting the concrete and all other incidental charges etc., complete such as working in heights, scaffolding charges etc., but excluding the cost of centering, cost of steel and fabrication charges etc., complete as per standard specifications

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)

Brick Work in Cement Mortor 1:5 Mix (one cement, five M- Sand) using new best II Class Bricks of size 9 ” x 4 3/8 “x 2 3/4 ” from approved quarry including cost and conveyance of all materials to site. Loading and unloading charges and labour charges for mixing, laying and curing etc. complete. Complying with std. specifications.(For 10 M3)

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

Providing 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.

Plastering with cement mortar 1:3,10 mm ,thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications (S.I.306)

Weathering Course with Concrete Broken Brick (S.I.No.278) & ( P & D) Data 54.Jelly 20mm gauge in pure slaked lime (no sand to be added) over roof slab,the proportion of brick jelly to lime being '32 to 12.5 well beated with wooden beaters for giving required slope and thickness as directed by the departmental officers etc., complete.

Finishing the top of roof with one course of machine pressed tiles of size 200 mm x 200 mm x 20 mm of approved quality in Cement Mortar 1:3 (One Cement add three sand) 12 mm thick mixed with water proofing compound conforming to ISS at 2% by weight of cement used and the joints pointed neatly to full depth of tiles with the same cement mortar mixed with red oxide and water proofing compound including curing etc., complete

Painting 2 coats with approved cement paint over cement plastered wall surface, ceiling and other new surface and including cleaning, preparing the surface and curing etc., complete.

Providing 20 mm thick cement plaster in one coat in 1:5 cement mortar mixed with water proofing agent , including scaffolding and curing and also complying with standard specifications and instructions of the engineer in charge.

Providing & fixing PVC RAIN WATER DOWNFALL PIPE of the following dia with necessary T.W.Clamps Plugs, Shoes,Bemds, other clamps, screws nails etc.,complete complying with standard specification. The rate is inclusive of cost of removable iron gratings of appropriate size. The size of Teak Wood plugs used is 150X25mm in front & 200x75mm in rear (wall side) with a depth of 110mm. The pipe is to be fixed by means of "U" clamps at the centre of pipes to be fixed.110mm dia PVC Pipe [4 Kg/SqCm]

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)

A)Special ceiling Plastering in Cement Mortor 1:3 Mix (one Cement, Three M- Sand ) 10mm thick including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete . complying with std. specifications-10 m2.

Providing and fixing Stainless steel grill work for screening of wastewater as per drawing including fixtures, necessary welding and finishing

Weld grill with vertical sloping 5 mm thick bar placed at a distance of 3 cms and dimensions of 700 mm x 600 mm

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

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.)

110 mm UPVC pipe

110mm UPVC Bend

110mm UPVC Elbow

110mm UPVC Tee

110mm UPVC Union

50mm Inlet UPVC Pipe

Supply and Installation of Danline ropes 20 to 30mm

Supply and fixing for FRB or CI manhole cover including necessary laying - 600mmx600mm

Suppy and Installtion of FRP ManholeManhole (300 x 300)

Supply and fix fire hose (100mm) dia and female and male coupler stainless steel(304,202) gunmetal IS903 pressure 21kgf/cm2 including necessary fixtures and fittings, such as bends, tees, single junctions, double junctions and joining with rubber rings and lubricants, on the wall by means of clips or in the ground including

Supplying of polished cuddapah slab of 20/30 mm thickness including laying to correct alignment as direct by engineer in charge

Providing and laying of coarse aggregate size as below after washing & sieving to make it free from fines & dust.

Passing through 50 mm & Retained on 40 mm sieve

Passing through 20 mm & Retained on 16 mm sieve

Passing through 10 mm & Retained on 6 mm sieve

Fine sand 1-2 mm

Providing and laying Hollow Blocks . The hollow blocks should be of the size 40 x 20 x 15 cms and the opening should be on both the ends or porotherm jali

Supply and fixing of truss for roofing

Supply and fixing of Bed bolts

Polycarbonate roofing

Providing and laying of cinder materials

Supply and fixing of precast perforated slabs including all 2

Supply and fixing of 4" SS pipe clamp

Filter Media

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

Supply and fixing Kadappa stones or precast slab for Register & Distribution Chamber

Supply and delivery of submersible centrifugal sewage non-clog pumps, vertical spindle type pump , wear resistance with submersible motor for the various duty conditions. Pump shall be capable of handling min 100 mm solid size with sewage specific gravity of up to 1.05. Pump shall be of robust construction, Liquid passages shall be finished smooth and designed as to allow free passage to solids. Pump Impeller should be of Non-clog semi open type , single vane /multi vane preferably contra bloc or vortex impeller design. Double mechanical seal with silicon carbide faces should be provided to protect the motor from ingress of sewage along the shaft. The critical speed of the rotor shall be at least 30% above the operating speed. Pumps should have double bearings between the pump & motor. The bearings life shall be minimum 100,000 hrs of operation with greased for life. Pump should be provided with automatic coupling device including pedestal, duck foot bend, stainless steel guide pipe or related accessories of suitable size to facilitate lifting and lowering into guide rails for easy maintenance. Pump shall be provided with a stainless steel lifting chain conforming to BS 970 Gr 304. Pump speed shall be of 9600 rpm for high duty

Wiring with 2X 1.5 sqmm (22/0.3) PVC insulated unsheathed SC.Cu.conductor of 1100v grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories with TW switch box with 5A F.T switch inflush with wall, covered with hylum sheet of 3mm thick with painting of suitable colour for open PVC light point etc complete SD-25

Supply and fixing of 40 W tube light fittings with copper choke and all other accessories etc., complete complying with standard specification.(S.D 89)

Supply and fixng of TNEB meter board suitable for 3 phase 100A service connection made up of suitable angle iron frame work of size 2 feet x 1-1/2 feet using angle iron of size 1-1/2" x 1-1/2" x 1/4" rigidly fixed on wall covered with hylem sheet of size 2 feet x 1-1/2 feet of 12mm thickness with necessary bolts and nuts supports and supply and fixing of 3 Nos. 100A fuse units (500V), 1 No. neutral link, copper earth flat of size 1" x 1/4" with inter connection of EB meter to fuse units by 16 Sq.mm PVC insulated copper wire with earth connection complete PWD ELECTRICAL SD 2023- 24- SD-130

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 PWD ELECTRICAL SD 2023- 24- SD-233

Supply and Erection of 6.00 Metre Length Single Bracket Pole with Base Plate (250 x250 x 6mm) 76.10mm OD x 3.65mm Thick x 6000mm Length etc.Complete. PWD SOR 2023- 24- page 159

SINGLE PHASE DISTRIBUTION BOARD WITH MCBs 4 ways single phase DB No. of ways incomer MCB / Isolator - 2 No. of ways incomer ELCB / RCD - 2 No. of outgoings ways - 2.(SPMCB DB with Acrylic Door Cover with IP 42 Protection) PWD SOR 2023- 24- page 150

Supply and laying of 2 x 6 sq.mm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75metre putting 0.15 metre layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good PWD ELECTRICAL SD 2023- 24- (SD 197)

Supply and fixing of MS Kiosk of size 0.75m x 0.45m x 0.75m made up of MS angle of size 50mm x 50mmx 4mm alround covered with 16 gauge MS sheet and kiosk door made up of MS plates of size 25 mm x 3 mm including cutting, welding, grinding, locking arrangements and labour charges etc., TWAD SOR 2023-24 - P.NO 85

Supply and fixing of FUSE UNITS 63 Amps Porcelain Fuse Unit (500V) PWD SOR 2023- 24- page 125

Supply and fixing of TRIPLE POLE SWITCHES (SIDE HANDLE) 100 Amps TPN Switch with HRC Fuses Sheet Steel Double Break PWD SOR 2023- 24- page 125

Supply and fixing of NEUTRAL LINK 15 AMPS 12 Way Neutral Link PWD SOR 2023- 24- page 127

Supply and fixing of 4 of 7/16 sq.mm wire inculding all material labour charges etc., complete PWD SOR 2023- 24- page 167

Supply and fixing of 2 of 7/20 sq.mm wire inculding all material labour charges etc., complete PWD SOR 2023- 24- page 167

Supply and fixing of 63A TPN Switch Disconnector Fuse Units interior only with HRC Fuses Double Break inculding all material labour charges etc., complete PWD SOR 2023- 24- page 125

Supply and fixing of 3 phase 32A aerial fuse unit for 3 Nos. 32A fuse units (500V) on suitable MS sheet covered with 6mm thick hylem sheet on suitable angle iron work the tapping pole with necessary clamp PWD SD-132 2023- 24- page 114

Supply and fixing of 30W LED Street Light Fitting with LED Outdoor Fittings (Light Emitting Diode)Higher End Philips / Havells / Equivalent etc complete. PWD SOR 2023- 24- page 115

Supply and fixing of Synthetic Moulded Compound Box for Street Light etc complete. PWD SOR 2023- 24- page 126

Supply and fixing of M.S Grills with Doors and Windows with one coat of Red oxide with Primer including all costs such as welding,grinding and fabrication charges, cost and conveyance of all materials to site etc,complete as per standard specification.

Supply and fixing G.I.pipe 32mm dia including cutting and fixing in herb wall and providing weldmesh of size 750x500mm size 10 gauge and providing M.S.Flat 35x6mm size at middle angle alloted of size 25x25x5mm including cost and conveyance and welding with weld mesh etc, complete

Painting new iron work such as steel doors,windows,ventilators,window bars,bolustrades,etc. with two coats of best approved first quality and colour of synthetic enamel paint over one coat of red oxide priming coat in all floors including cost of priming coat etc. complete complying with strandard specification.[ the make quality and colour of paint should be got approved by the executive engineer before use on works]

Road Cutting Charge

Earthwork excavation in all soils, including BT cutting, CC roads , removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of 200mm Dia HDPE pipes , couplers, jointing materials and required specials, cutting, threading, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the TWAD board officers. Pg no 332 Si.no 8(i)