Construction of New OHT 60000 Litre Capacity (7.5 M Staging Height) at Kavalur habitation in Kavalur Panchayat in Ammapet Block under JJM SAVINGS FUND V.Pt. 2020 - 21

Amount

Construction of New OHT 60000 Litre Capacity (7.5 M Staging Height) at Kavalur habitation in Kavalur Panchayat.

Earth work excavating and depositing on bank with initial lead of 10 m & initial lift of 2m in the following classification of soils as per etc., complete. Head stiff clay black cotton, hard red earth, shales, murram, ordinary gravel, stoney earth and earth mixed with small size boulders, for foundation SS20B

First depth of 2m

2nd depth of 1m

M - Sand filling for foundation with clean M - sand including the cost of sand, watering, ramming, and consolidation etc., complete.

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.

Reinforced cement concrete 1:1.5:3 mix using 20mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying, and curing etc complete for 10 cum

For footing below G.L

For Column upto G.L & GL brace

For column upto 4.5m from GL & Middle Brace

For column from 4.5m to 5.25 from GL

Centering for sides and soffits of RCC slab plane surface or curved surface including necessary support sand strutting to the required height for RCC items using MS sheets or of BG 10 stiffened with welded angles of size 25cm

For column footing (1.50m to 4.50m below GL) plain surface

For column (below G.L & 3.30m above GL) square surface

For G.L. Brace (0 to 1.50m below GL) plain surface

For Middle brace at 3.12m ht Plain surface

For column (3.31m to 4.30m) square

For column (4.31 to 5.30m) square

For column (5.31 to 6.30m) square

For column (6.31 to 7.30m) square

For Floor beam (plain surface 6.30M to 7.30M)

For Floor slab (plain surface 6.30M to 7.30M)

For Floor slab sides curved surface

Side wall inner, Outer & haunches (curved surface 0 to 3.30m)

For Side wall inner, Outer & Rof Slab Sides (Curved Surface 3.30 to 3.45m)

For Roof Slab (Plain Surface 0 to 3.30m)

Reinforced cement concrete 1:1.5:3 mix using 20mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying, and curing etc complete for 10 cum

For floor beam 4.50m to 7.32m

For Floor Slab

For haunches at 4.50m to 7.32m

For side wall from 7.32m

For Roof slab

Supplying & fixing of water tight manhole frame and cover of size 0.75mx 0.75m over the roof slab of the OHT as directed by cdepartmental officers

Supply and fixing of ventilator and 50mm dia G.I Cowl with weld mesh of approved pattern as directed by departmental officers

Supply & fixing of MS Ladder from GL to the roof slab, this should be properly attached to brace level alternatively by departmental officers

Supplying and fixing of RCC Ladder inside the tank as directed by departmental officers

Providing RCC slab inside the SR of size 0.50x0.50x0.15 cm as directed by departmental officers

Painting with approved colours over cement plastered wall surface including cleaning, preparing the surface and curing etc., complete.

Supplying, fabrication and placing in position of RTS grills of reinforcement steel rods for reinforcement including cost of steel and binding wire labour charges, etc., complete.

Supply & Delivery of following pipes and specials for OHT connection

Supply of GI Pipes for OHT connections 65 mm dia

Supply and Delivery of GM Gate valve 65 mm size

Supply & Delivery of 65mm GI TEE

Supply & Delivery of 65mm G.I. Coupling

Supply & Delivery of 65mm G.I. Elbow

Supply & Delivery of 65mm G.I. Flange

Supply & Delivery of 65mm x 50mm G.I. Reducer

Supply & Delivery of 63mm Tr.Coupler PVC

Labour Charges for fixing of GI pipes and specials for OHT pipe connecton etc., complete directed by Deparment Officers

Refilling of the foundation with excavated earth in layers of thick including ramming watering etc., complete.

Drilling of Bore Well at 60000 Ltr OHT at Kavalur Habitation in Kavalur Panchayat.

Conducting Geophysical Survey in Fixing the Location

DRILLING of borewells any where in Thanjavur District including transportation from one place to another within the above Districts in alluvial soil or sedimentary strata of clay and sand stone, shale, pebbles boulders etc. By first taking a pilot bore of 165mm / 200mm OD and then enlarging to required dia by direct or reverse rotary mud, circulation method, using Rotary rigs, fuel, labour and drilling bentonite and water required for drilling at site. Site will be shown by the Department officers including construction of mud pit.

Upto 60 m depth ending below ground level.

Upto 60 m - 90 m depth ending below ground level.

Reaming from 140/150 mm dia pilot bore to 300mm dia bore as directed by the Department Officers.

Upto 60 m depth ending below ground level.

Upto 60 m - 90 m depth ending below ground level.

Labour charges for inserting 150 mm/200mm/250mm dia (M.S. casing pipes assembly with slots or without slots) in the drilled hole including jointing the pipes with PVC couplers with cement paste etc. complete. Supply and packing the annular space with pebbles of size and quality as approved by the Department officers

Charges for developing the bore wells with Air compressor of 600 CFM capacity (minimum 8 hours) including transportation labour and fuel charges for compressor as directed by Department officers and conducting yield test by "V'' Notch method.

Supplying and delivery of the following materials as per specification.

150mm CS - OD PVC plain blue casing pipes

150mm RS - OD PVC slot casing pipes (MW)

150mm PVBC End Plug

Supply and delivery of Three Phase Submersible Pumpset suitable for 150mm dia borewell as per IS 8034/2002 without panel board - vertical wet type submersible (5 HP) capable of discharging any of the following borewell of 150mm dia wuith stainless steel shaft (75x150) 5HP 3 Phase

Supplying and delivery of the following Gi Pipes and specials conforming to IS 554/86 for GI Pipes 1239/1990 part 1 required for pumpset erection

50mm UPVC pipe

50mm UPVC coupling (Heavy)

50mm UPVC Elbow

50mm MS Clampset

2.5 Sq.mm flat copper submersible cable

Labour charges for erection of pumpset in the deepbore well including connection of submersible cab;e etc.,

Provision for water meter

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}

P R Mohan