Krishnagiri District Shoolagiri Block under the Scheme Mines and Minerals_2021-22to2025 Construction of 30000 BPS and Pumproom with Erection of Pumpset in Bukkasagaram Panchayat Package No_2025_26_SGI_125

1.Construction of 30000 BPS & Pumproom with Erection of Pumpsetin Bukkasagaram Panchayat in Shoolagiri Union Under Hogenakkal water supply and Mitigation Project package-IV in Krishnagiri.Est.Amt.Rs:-16.04 Lakhs

Earthwork excavation and depositing on bank with an initial lead of 10m and lift of 2m in the following classification of soils as directed by Departmental officers. Hard stiff clay, block cotton, hard red earth shales, murram, ordinary gravel, stoney eart

FOR All Soil

For SDR

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.

Cement concrete 1:4:8 (one cement four sand and eight aggregates) using 40mm HBGS for levelling course for foundation including the cost of mixing concrete, ramming, curing etc., complete as directed by Departmental officers.

Cement Concrete 1:1-1/2:3 (One Cement, One and a half crushed stone M.Sand and Three hard broken stone jelly) using 20 mm gauge hard broken granite stone jelly for all RCC items of works excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary and bearing surfaces of walls, beams etc. shall be finished smooth with Cement Mortar 1:3 (One Cement and Three M.Sand) and kraft paper laid over it without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers

Beyond 1.50m & Upto 4.50m Below GL

Upto 1.50m Below GL

Upto 1.00m Above GL From GL

Upto 4.50m above GL From GL

Supplying and erecting steel centering for sides and soffits I including necessary supports' and shuttering to the required height for RCC items using MS sheets of suitable size of BG.10 stiffeneq with welded MS angles of size 25mm x 25mm x3mm of boarding

Plane Surface For 3.30m to 4.30m (Plane Surface)

For 0.00 to 3.30m (Cuvred Surface)

For 3.30m to 4.30m (Curved Surface)

Supplying, fabricating and placing in position of HSD steel rods for Reinforcement including the cost of steel and binding wire etc., complete and as directed by Departmental officers.

Providing and fixing of Cut Stone Fully Dressed to size on all faces and as directed by the departmental officers

Providing 65mm GI Tee Ventilator and fixing in position on the roof slab with mosquito proof net arrangement and etc., complete and as directed by the departmental officers

Supply,Delivery and fixing of CI Manhole frame with cover of following size including cost of all materials, fixing of MS clamps,Bolt and nuts etc.,complete and as directed by the departmental officers

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 and as directed by the departmental officers

Supplying and fixing in position of RCC Ladder and as directed by the departmental officers

Provision for supply & fixing of MS ladder including Painting etc. complete.2.0 m height and as directed by the departmental officers

Refilling in foundation and basement with excavated earth in layer of not more than 15cm thick and as directed by the departmental officers

Rain Water Harvesting (Vide Separate Estimate)

Parapet Wall Over roof slab for rain water harvesting arrangement

Brick work in cement mortar 1:5 using Country bricks of size 9"x4 3/8"x2 3/4" etc., complete

Plastering with Cement Mortar 1:5 (One cement and Five P.Sand), 12mm thick in all floors including curing etc. complete complying with standard specification and as directed by the departmental officers.

Plastering with Cement Mortar 1:3 (One Cement and Three Plastering P.Sand) 12mm thick mixed with water proofing compound conforming to BIS at 2% by weight of cement used including finsihing, curing, etc., complete in all floors complying with standard specification and as directed by the departmental officers.

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.

Supply and fixing of pvc gratings of size 20x20cm for fixing in the roof of the reservoir.

RECHARGE/SOAKPIT FOR RAIN WATER HARVESTING FOR RESERVOIR WITH FLAT ROOF.

Earth work excavation for foundation in all soils and sub soils to full depth etc., ordinary soil complete

Brick work in cement mortar 1:5 using Country bricks of size 9"x4 3/8"x2 3/4" etc., complete

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.

Supply,delivery and filling of 20 mm size brick bats as per type design.

Supply,deliery and filling of 40mm size brick bats as per type design.

Precast RCC Cover slab-1:11/2:3

Supplying, fabricating and placing in position of RTS rods for reinforcement for various members including cost of steel for all RCC works as directed by TWAD Board Officers. The rate to include the cost of binding wire also.

Moulding Charges for Precast Slab side

Supplying and Fixing of110mm OD PVC Pips & Specials (Excluding excise Duty)

110mm PVC Pipe- 6KSC

110mm PVC Bend

110mm PVC Shoe

wooden Plug Clamp & Screw

Providing Water Level Indicator

1.50mx1.50m Pump Room

Earthwork excavation for foundation and depositing on bank within an initial lead of 10m and an initial lift of 2m for the following classification of soil including shoring, strutting,bailing out water wherever necessary and all other incidental charges and as directed by the TWAD Board Officers.

In hard stiff clay, stiff block cotton, gravel, stoney earth, shales, murram, and earth mixed with small size boulders and hard gravelly soil.

Soft disintegrated rock, laterite, soft rock or kunkar not requiring blasting

PCC 1:4:8, using 40mm size HBG stone for foundation including mixing, placing, ramming, curing and finishing etc. complete in accordance with the specification and as directed by the TWAD Board Officers.

Brick work in CM 1:5 mix using country bricks of size 8.75"x 4.25"x 2" for the following works including curing etc., complete complying with standard specification and as directed by the TWAD Board Officers.

First Footing,Second Footing,Basement Above GL,Upto Basement

Above Basement

Filling the sides of the foundation and basement with excavated earth (other than sand) in layers not more than 15 cm thick, well rammed watered and consolidated complying with standard specification and as directed by the TWAD Board Officers.

Supplying and filling the basement with sand in layers not more than 15 cm thick well rammed, watered and consolidated etc. complete and as directed by the TWAD Board Officers.

RCC 1:1.5:3 mix using 20mm HBG stone for the following works excluding centering, strutting and cost of reinforcement, grills in position including mixing, laying, curing andfinishing, fixing fan clamps in RCC works wherever necessary complying with standard srecification and as directected by the TWAD Board Officers.

Centering for sides and soffits for RCC members (plane surface) for the following works including shuttering, strutting to the centering and providing supports etc. complete using M.S. sheets of size 90mm x60mm and BG 10 gauge stiffened with MS angles of size 25mm x25mm x3mm laid over country wood joists of size 10cm x63mm spaced at about 90cm c/c and supported by casurina props of size 10cm to 13cm dia. spacing at 75cm c/c and as directed by the TWAD Board Officers The centering materials should be supplied by the contractor and centering removal after the specified stripping time of the concrete as per IS 456-1978

Supplying, fabricating and placing in position of steel rods for all RCC works including cost of steel and binding wire in all heights etc. complete complying with standard specification and as directed by the TWAD Board Officers.

Plastering with CM 1:5 ,12mm thick for inside & outside walls complying with standard specification and as directed by the TWAD Board Officers.

Special plastering with CM 1:3 mix 10mm thick complying with standard specification and as directed by the TWAD Board Officers.

Flooring with C.C. 1:4:8 mix using 40mm size hard broken stone including mixing, placing, ramming, curing, top plastering with CM 1:3, 12mm thick etc., complete in accordance with the specification and as directed by the TWAD Board Officers.

Supply, delivery and fixing in position of MS steel door including all fixtures and appliances complying with standard specification and as directed by TWAD Board Officer.

Supply, delivery and fixing in position MS windows with 10 mm MS bar horizontally at 15 cm C/c and welded MS shutters and working arrangements including all fixtures and appliances complying with standard specification and as directed by the TWAD Board Officers.

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.

Provision for TWAD Emblem

Pump Set Erection Work

VERTICAL OPENWELL WET TYPE SUBMERSIBLE PUMPSET (IS 14220 & IS 9283) Supply and delivery of open well wet type submersible pump set conforming to IS 14220 capable of discharging following lpm against following head due to all causes with dynamically and statically balanced bronze impeller with ISI mark suitable for installation in open weell /sump / infiltration well / borewell directly coupled with continuous rated 2880 rpm / 2 pole suitable KW wet type suitable for operation in AC 3 phase/ 380 / 440 V supply with 3 core 1.1 KV Required sq.mm. Copper flat cable conforming to IS 694 .l etc, complete 600 (527) LPM X 75 M HEAD -15HP

Supply ,delivery of pressure gauges.The pressure gauges for suction side and delivery side are to be fixed on teak wood board mounted on the wall with G.M. Cock and copper impulse tubing.

Supply and delivery of DOL starter offered for operation in AC-3 phase/50 HZ 5% / 415V 110% supply/with the following components etc, complete. 15HP i) Line contractors suitable for next standard higher KW rating ii) Over load relay iii) Start/stop push button iv) Indicator lamps 6 Nos. v) Instruement panel with frequency meter/Ammeter/Volt Meter.

VERTICAL 3 PHASE DISTRIBUTION BOARD WITH MCBS Supply and delivery and fixing of distribution box 4 Way / 8 way / 12 Way Vertical TPMCB sheet steel distribution boards Flush type/Surface type fitted with Bus bars and Neutral links with single / three phase MCB out goings and separate 4 way provision for accommodating one No. 4 pole incoming MCB / Isolator and another separate 4 way provision for accommodating one No. 4 pole ELCB/ RCD with label holder and provisions for taking up cable for size not less than 35 sq.mm 4 Ways 3 Phase DB

Supply and delivery of 5 KVAR in single bank automatic power factor control unit to maintain 0.95 leading power factor by auotomatic control of capacitor banks to maintain system power factor under varying load conditions with duly banked with copper busbars of ample capacity cable gland unit etc complete

Providing twin GI. earthing for all the starters pumpsets and equipements in the pumproom as per IE rules including construction of earth pit with RCC slab for 3 HP

VII. L.T. CABLES a) Supply and delivery of 1.1 KV Grade 3 core 6 Sq.mm.PVC insulated and steel armoured Aluminium cable as per IS 7098 to lay from supply point / DG set to panel board.

b) Laying the above cable as per IE rules between the supply point and LT panel Board- 6sqmm

c) Jointing for all cable including the cost of jointing materials lugs, cable clamps etc, complete. 3 core 6 sqmm

a) Supply and delivkery of 1.1 KV Grade 3 core 4 Sq.mm flat type PVC insulated Aluminium cable conforming to IS 694/1990 to be laid in between panel board to O.W PSET at sump through starter.

b) Laying the above cable as per IE rules from the panel board to O.W PSET through starter

c) Jointing the above cable including the cost of jointing materials, lugs, cable clamp etc, complete 3 core 4 sqmm

a) Supply and delivery of 1.1KV grade 3 core 6 sq.mm. PVC insulated & steel armoured Aluminium cable conforming to IS 7098 to be laid in between DB and Automatic power factor control Unit 5 KVAR

b) Laying the above cable as per IE rules (with any elect equipments) in air

c) Jointing the above cable including the cost of jointing materials, lugs, cable clamp etc, complete 3 core 4 sqmm

Providing the following tools mounted on Teak wood Board to be fixed on the wall.

DE Spanner set 6 to 32 Jhalani Make or equivalent

Rings spanner set 6 to 32 Jhalani Make or equivalent

200mm Screw Driver 825 Taparia Make or equivalent

300mm Screw Driver 829 Taparia Make or equivalent

800gm Ball Pane Hammer with Handle Taparia Make

Pipe Wrench 24” Jhalani Make or equivalent

Pipe Wrench 14” Jhalani Make or equivalent

6” Chain wrench best India make or equivalent

8”Chain Wrench Best India Make or equivalent

Supply and delivery of Safety appliances as detailed below :

2 x 1 m Electrical quality 6mm thick rubber mat suitable for 11 KV

4.5 kg capacity ISI marked dry chemical Powder fire extinguisher

Laminated Shock treatment chart fixed in glass

Wooden First aid Box

Electrical Gloves tested to 11 KV/22KV with wooden box dusted with french Chalk powder

Fire Bucket-4 Nos hooked to MS stand

Erection and testing of Pumping plants and electrical accessories including motors and pumps complete as per IE rules 150 (143) LPM X 60 M HEAD -3HP

IV TNEB LT METER BOX Supply and delivery of wall mounted cubical type EM meter Box of required size with 3 compartments made of 14 SWG MS sheet, Aerial Board, fuse carrier, CT for energy meter with copper bus bars, necessary clamps and other allied works to avail the EB power supply for pump room.......1set.

PUMP HOUSING LIGHTING - 1.5 m x 1.5 m Pump Room

Providing pump house internal wiring and lighting as per IE rules including D.B wiring materials with 3/20 PVC insulated copper wire PVC conduit pipes with the following components.

1 Nos. 40W-1200mm box type with ballast single fluorescent fitting tube lamps to be fixed on pattern holder. Philips/Crompton/Wipro

water tight bulk heads 100w/60w

1 sets 15/5 Amps 3 Pin plug with socket

Street Light -

Providing lighting wiring using MS conduit pipes and specials with 2 runs 1.5 sq.mm PVC copper wire and 1 run 12 swg GI wire for earthing for light , fans and 5A plug points including switch box 5A switch sockets ceiling rose and consumables. Light Pt

Supply and delivey of pipes and specials including laying and jointing etc complete

Submersible Pump Set

50 mm GI (medium) pipes for 2 pumpings(2 x 10m)

50 mm GI (medium) coupling(2x4)

50 mm GI (medium) bend (2x4)

50 mm GI (medium) Tee

80 mm GI (medium) pipes

80 mm GI (medium) bend

80 mm X 50 mm GI reducer

80mm GI Flange set

50 mm GM Gate valves

50 mm GI non return valves

Laying and jointing of the above pipes and specials with proper grade and alignment and as directed by TWAD Board Officers.

50mm GI Pipe & Specials

80mm GI Pipe & Specials

Jointing the above pipes and specials with the Bolt& Nuts and RI Sheet jointing materials etc complete

50mm D/F Joint

80mm D/F Joint

Cutting of GI pipes

50mm GI pipe

80mm GI pipe

Threading of GI pipes

50mm GI pipe

80mm GI pipe

Provision for obtaining power supply from TNEB- III Phase

Pipe Line

Earthwork excavation and depositing on bank with initial lead of 10 m and lift of 2m in narrow trenches having bed width 1.25 m and below for laying of pipes for water supply and sewerage works, in Hard stiff clay stiff black cotton , hard red earth, shales, murrom , gravel, stoney earth and earth mixed with small size boulders in hard gravel soil SS 20B and as directed by TWAD Board officers

Supply & delivery of the following types and sizes of pipes and specials as per IS specification at site of work as per specification.110 mm HDPE Pipe- PN 8

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

Jointing HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and as per IS 7634 (part-2) : 2012 including cost of hirecharges for butt fusion equipment power supply arrangements etc., complete as per directed by TWAD Board Officers.

Testing of pipes for water supply with hydraulic testing equipment by filling with water (including cost of water) and testingto 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.

Refilling the trenches with other than sand complete with standard specification including removing and spreading the surplus earth at the places shown and as directed by TWAD Board Officer

Providing Name Board Charges

GST Amount for providing Service to Government Contract Works for the above Construction & Maintenance Works. { GST Amount is the Total GST Amount for overall quoted amount (Both Construction and Maintenance) above this row in column "BB" for all works in this package} (Refer Clause 13.2 & 13.3 of Section 2 of Instruction to Bidders (ITB) of SBD)

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