Providing New open well with motor, new pump room, new OHT 10000 Ltr and pipe line from open well to OHT at Beemarapatti in Athipadi Panchayat of Thandrampattu Block under ST Welfare fund 2021-22

Amount

Construction of new Open well

Towards cost for conducting Geophysical survey including and conveyance etc., complete.

Providing test bore with using D.T.H. Ring including cost and conveyance

Open well excavation complying with relevent clauses of T.N.D.S.S well sinking and with lead up to 10 meters in hard Stiff clay, stiff block cotton soil, hard red earth, shales, murram, gravel stoney earth, and earth mixed with small size boulders and hard gravelly soil etc., Complete.

0m to 2m 1st Depth

Open well excavation complying with relevent clauses of T.N.D.S.S well sinking and with lead up to 10 meters in Soft Desintegrated rock, laterite, soft roch or kankar not requiring blasting etc., Complete.

2m to 4m 2nd Depth

Open well excavation complying with relevent clauses of T.N.D.S.S well sinking and with lead up to 10 meters in Medium rock and dense medium rock not requiring blasting etc., Complete.

2m to 4m 2nd Depth

Open well excavation complying with relevent clauses of T.N.D.S.S well sinking and with lead up to 10 meters in Medium rock and dense medium rock requiring blasting etc., Complete.

4m to 6m - 3rd Depth

6m tp 8m - 4th Depth

8m to 10m - 5th Depth

Open well excavation complying with relevent clauses of T.N.D.S.S well sinking and with lead up to 10 meters in Hard granite measured in solid including blasting and stacking etc., Complete.

10m to 12m - 6th Depth

Open well excavation complying with relevent clauses of T.N.D.S.S well sinking and with lead up to 10 meters in Hard granite measured in solid including blasting and stacking etc., Complete.

12m to 14m - 8th Depth

Open well excavation complying with relevent clauses of T.N.D.S.S well sinking and with lead up to 10 meters in Hard granite measured in solid including blasting and stacking etc., Complete.

14m to 16m - 10th Depth

Cement concrete 1 : 4 : 8 mix using 40mm HBG metal for foundation including watering wherever necessary and laid in layers of not more than 15cm thick., compacting etc., complete complying with standard specifications and as directed for foundation

For grade beam base

Supply and fabrication of steel for RCC items including cost and conveyance of binding wire, etc., complete

For grade beam base

Supplying & Erecting centering for sides & soffits including necessary supports & strutting upto 3.29m height for plane surfaces in all floors with all cross bracings using mild steel sheets of size 90 x 60cm & 10 gauge stiffened, welded with steel angle

Reinceforced Cement concrete 1 : 1.5 : 3 mix using 40mm HBG metal for foundation including watering wherever necessary and laid in layers of not more than 15cm thick., compacting etc., complete complying with standard specifications and as directed for foundation

Providing new motor

Cost and Supply of 7.50 HP Supmersible Motor 100Lpm x125 M

Cost and Supply of Three Phase 7.50 HP Panel Board

Cost and Supply of 4.00 Sq.mm Supmersible Cable

Erection Labour Charges for 7.50 HP Motor with

Nylon Rope

HDPE PIPES 90mm

80mm GI Pipe

80mm GI Bend

80mm GI Elbow

80mm GI Coupling

80 G.M. Non Return valves

Ms Kisok box

80mm Flange set

25mm GI Pipe for EB Service

Service wire

Providing new Pump Room

Earth work excavation & depositing on bank with an initial lead of 10 metre & initial lift of 2 metre in Hard shift clay, stiff block cotton, hard red earth shales, murrum, gravel, stoney earth, and earth mixed with small size boulders and hard gravelly soil (SS 20B) for foundation including shoring, strutting, baling out water providing danger light wherever necessary depositing the surplus earth on bank and other incedential charges etc., complete and as directed by Officers

Levelling course with P.C.C 1:4:8 (one cement, four sand and eigth course aggregate) using 40 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by the Officers.

Earth filling in basement & sides of foundation with excavated earth including ramming and consolidation etc., complete

Supply and filling the foundation and basement with clear river sand in layers complying with standard specification including consolidation and watering etc. complete and as directed by Officers.

Brick work in CM 1:5 (one cement and five sand) using country bricks of size 8.75" X 4.25" X 2.00" including cost of all materials, labour charges, curing etc., complete and as directed by the Officers.

For foundation and basement

For super structure

Reinforced cement concrete 1 : 1 1/2: 3(one cement,oneand half sand and three coarse aggregate)using 20mm size hard broken stone jelly(machine crushed) for the following members.The rate to excludethe cost of steel for reinforcement,centering,shuttering, strutting but includingcost of mixing of concrete,placing,vibrating with Mechanical Vibrator, finishing and curing etc. complete and as directed by Officers.

Steel centering for soffits of RCC members including shuttering,strutting to the centring and providing supports etc.complete for the following members using MS Sheets of size 90cm x 60cm and BG 10 Gaugesstiffened with welded MS angles of size 25 x 25 x3mm laid over Silver Oak(country wood) joists of size 10 x 6.5 cm (spaced at about 90cm C/C) and supported by Casurania props of 10 cm to 13 cm dia. spaced at 75 cm C/C and as directed by TWAD Board Officers.The centring materials should be supplied and should be removed after the specified stripping time of the concrete as per IS 456/1978.

Plastering with C.M. 1:5(One part of cement and Five parts of sand) with 12mm thick over brickwork portion including labour charges for mixing finishing and curing etc., complete and as directed by Officers.

Special ceiling plastering for RCC Slab with C.M.1:3(One part of cement and Three parts of sand) 10mm thickover RCC surface including labour charges for mixing finishingand curing etc., complete as directed by Officers.

Supply and fixing of MS door (Single leaf) of sizes 1.00 x 2.00m in MS angle 50 x 50 x 4mm and MS flat 35 x 6mm with MS sheet of 18 gauge including ventilating arrangements using 20mm square MS rods with locing arrangements including two coats of approved enamel painting over one coat of primer

Supply, fabricating and fixing in position of RTS rods including cost of steel and binding wire etc., complete.

Supply and fixing of RCC box type jolly of size 0.6 x 0.45 m

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.

White washing two coats using fine screened shell lime for the new plastered surface for inner and outer side of the room including the cost of materials labour charges etc., complete and as directed by Officers.

Weathering Coarse over RCC roof including fixing one coarse of pressed tiles etc., complete.

Provision for writing emblem and scheme details on the side wall of the pump room

Providing pipe line

Earth work excavation in Hard stiff gravelly soil for narrow foundation witth initial lead and lift as per SS 20 B, etc,. Complete. (TWAD SOR Page 253)

Towards cost and supply of 90 mm dia Pvc Pipes and Specials including and conveyance etc., complete.

90mm PVC bend

Towards Labour charges for fixing of Laying Joinding Pvc Pipes and specials including all labour charges etc., complete.

Refilling the excavated earth to the pipe line trench including all labour charges etc., complete. (TWAD SOR Page 253)

Providing Weld mess

Supplying and delivering of mild steel grill cover for open well including all labour charges for straightening cutting to length bending to shape in position and forming grills with fixing in position etc complete Main bar size 50x50x5mm

Supplying and delivering of weld mesh 10x10cm 10 gauge including all labour charges for straightening cutting to length bending to shape in position and forming grills with fixing in position etc complete weld mesh 10x10cm 10 gauge

Towards cost and supply of MS pipe of 90mm including all labour charges etc.complete

Construction of New OHT

Earth work excavation & depositing on bank with an initial lead of 10 metre & initial lift of 2 metre in Hard shift clay, stiff block cotton, hard red earth shales, murrum, gravel, stoney earth, and earth mixed with small size boulders and hard gravelly soil (SS 20B) for foundation including shoring, strutting, baling out water providing danger light wherever necessary depositing the surplus earth on bank and other incedential charges etc., complete and as directed by Officers

In hard stiff clay, stiff black cotton soil, hard red earth, sales, murrams, gravel, stoney earth, earth mixed with small sized boulders and hard gravelly soil S.S.20B

Supplying and Filling foundation and basement with filling sand in layers not more than 15cm . Thick well ramed, watered and compacted Complete complying with Standard specification

Cement concrete 1:4:8 mix using 40mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing,laying and curing etc complete

RCC in M 30 mix using10mm& 20mm size HBG metal excluding cost of reinforcement and centering but including cost of mixing, laying, curing, finishing etc.complete

0m to 1.50m below GL

0m to 4.50m above GL

4.50 m to 7.32 m above GL

7.32 m to 10.98 m above GL

Supplying and erecting centering shuttering including necessary supports for plane surface in foundation and basement and in all floors for R C C column footing column plinth beam, beams, roof slabs, staircase steps, bed blocks, critical

Below GL

From GL to 3.30m

From 3.30m to 4.30m above GL

From 6.30m to 7.30m above GL

Square Column Below GL and upto 3.30m above GL

3.31m to 4.30m ht

4.31m to 5.30m ht

5.31m to 6.30m ht

6.31m to 7.30m ht

Curved surface upto 3.30m ht

Painting two coats with approved cement paint over one priming coat of white cement over cement plastered wall surface and ceiling including cleaning preparing the surface and curing etc., complete (using cement paint of colour as approved by the Departmental officer) and as directed by the TWAD Board officers.

Supplying, cutting, bending, tying, fabricating and placing in position of steel rods for all RCC works including cost of steel and binding wire etc.( The steel should conform to the relevant ISspecification and supplied with test certificate Fe. 415 grade as per IS specification No.1786/1985 and as amended from time to time) delivery at site of work including loading, freight, unloading, stacking, transit insurance charges, taxes etc. complete.and as directed by the TWAD Board officers.

Supply delivery and fixing of staircase with M30 grade concrete for landings, MS ladder of 0.45m wide using 50x50x5mm MS angles for sides and steps at 0.30m c/c, with GI pipe handrails using 32mm GI pipes for railings and verical support at 0.45m C/c, MS flats (Size 40mm x 5mm ) for horizontal ties at 0.3m c/c and at bottom with Anchor fastener bolts of size 12mm x 75mm including cost of materials labour for fabrication of handrails fixing, painting etc., complete.

Providing and fixing of RCC inner access ladder in RCC 1:11/2 :3 (one cement,one and half sand and three aggregate) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centring,shuttering charges, mixing concrete,curing etc. to required height and clear width of 45 cm consisting of 2 nos. of vertical post of 10 cm x 15 cm and step slab of 25mm x 25mm etc.complete and as directed

Providing PVC ventilating arrangements mosquito proof nylon net with 110mm PVC cowl and as directed by Departmental Officers

Supply and fixing of cut stone of size 0.30m x 0.30m x 0.15m in CM 1;3(one cement and three sand) below inlet pipe for Service Reservoir as directed by TWAD Board Officers.

Providing Manhole cover of size 0.60x0.60 m in RCC 1:11/2:3 mix with suitable reinforcement and 50x50x6mm Ms angle fixed along edges and as directed by Departmental Officers

Provision for pipe connection arrangements

50mm GI pipes

63mm PVC Threaded coupler

50mm dia GI Tee

50mm GI Elbow

50mm GM gate valve

50mm dia GI Flangset

50mm dia GI Coupling

50mm dia GI Dummy

63mm PVC 4Ksc pipe

Refilling in Basement with excavated Earth in layers of not more than 15cm. Thick well rammed, watered and consolidated complying with standard specifications etc., complete.

Labour charges for GI pipe connection to the OHT, for inlet, outlet, overflow and scour arrangements including cutting and threading, earth work excavation & refilling.

Provision for Name board

GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column "BB" for all works in this package}

N.GOVINDHAN