Construction of 60000 Lit OHT tank (12m Stage), New Borewell, Pumpset, Pumproom and Pipeline at Kondasamanahalli H/O Dhandukaranahalli

Amount

Construction of 60000 Lit OHT tank (12m Stage), New Borewell, Pumpset, Pumproom and Pipeline at Kondasamanahalli H/O Dhandukaranahalli

Earth work excavation below G.L. and depositing on bank within an initial lead of 10.00 m and an initial lift of 2.00 for the following classification of soil First depth of 0 to 2 m 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 , For Column Footing, For G.L Brace

Second depth of 2.0m to 3.0 m

Sand filling for foundation with clear river sand including cost of sand,watering,ramming and consolidation etc complete as directed by TWAD Board officers For Column Footing

PCC 1:4:8 using 40mm HBG metal including mixing curing etc.,below 1.50 m from GL. For footing

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 Below 1.5m from GL Column footing

0m to 1.50m below GL

0m to 1.00m above GL

1.00m to 4.50m above GL

4.50 m to 7.32 m above GL

7.32 m to 10.98 m above GL

10.98 m to 14.64 m above GL

14.64 m to 18.30 m above GL

Steel Centering, soffits of RCC works including strutting and shuttertting Charges etc. complete for the following Plain Surface Below GL

From GL to 3.30m

From 3.31m to 4.30m

From 5.31m to 6.30m

From 6.31m to 7.30m

From 8.31m to 9.30m

From 9.31m to 10.30m

From 11.31m to 12.30m

Square Column: 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

7.31m to 8.30m ht

8.31m to 9.30m ht

9.31m to 10.30m ht

10.31m to 11.30m ht

11.31m to 12.30m ht

Curved Surface - upto 3.30m ht.

Curved Surface - 3.30m to 4.30m ht.

Supply, fabrication, placing in position of steel rods cutting tying etc. complete including cost of reinforcement RTS rods.

Painting two coatsto the exposed surface of SR using cement paint

Providing outside M.S Ladder of 45cm wide made out of 50x50x6mm MS angle for sides and steps fixed at 30 cm centre to centre etc.and providing of Landing slabs with hand rails using 32mm GI pipe and 40mmx6mm MS flat etc. as per approved design

Providing Hand rails over the Roof slab by using 32 mm GI Pipe with 40mm x 6mm MS Flat and fixied with 12mm dia Fastner Bolt 75mm long and as directed by TWAD Bd officers

Providing and fixing of RCC inner access ladder in RCC 1:1.5:3 (One cement, one and half sand and three aggregates) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete curing etc.,

Providing GI Ventilation arrangement 2 nos mosquito proof nylon net with 65 mm GI pipe and spls as directed by the TWAD Board officers 1 m 65 mm Gi pipe, 4 nos 65 mm Gi elbow , 4nos cutting and 8 nos threading and 2 nos 65 mm GI tee

Providing cut stone slab in CM 1:3 of size 0.3 m x 0.3 m x 0.15 m and as directed by TWAD Board officers

Providing manhole cover of size 0.60 x 0.60M in RCC 1:1.5:3 with suitable reinforcement and 50x50x6mm MS angle fixed along edges and as directed by TWAD Board officers

Provision for pipe connection arrangements for inlet, outlet scour and overflow etc. including cost of pipes, specials, valve, labour charge for lifting, aligning, cutting, threading, fixing and painting of GI pipes with two coats of approved quality enamel paint

65mm dia GI pipes

75mm dia PVC Threaded coupler

65mm dia GI Tee

65mm dia GI Elbow

65mm dia GM Gate valve

65mm dia GI Flangeset

65mm dia GI Coupling

65mm GI Dummy

63 mm PVC 4Ksc Pipe

63 mm PVC Bend

cutting of 65mm GI pipes

Thearding of 65mm GI pipes

75mm X 90mm PVC Reducer

90mm dia PVC Threaded adopter

Refilling the foundation with excavated earth including consolidation as directed by the TWAD Board officers

Provsion for Geophysical Survey Charges

Borewell - Drilling of 150 mm dia Borewell in the hard rock area to the required depth.

Over Burden Soil Portion

Hard rock area

Supply and erection of 165mm dia OD PVC 6KSC Casing Pipe in the Borewell

Borewell Cover

PUMPSET - Supply and delivery of 150mm dia Three phase Submersible Pumpset including tax charges.

Pumpset : 5.00HP, Duty : 50 lpm x 175 m

Three phase panel board with two level guard and auto starter including tax charges.

Supply and delivery of following GI pipes and specials conforming to IS 554/86 for GI Pipes IS 1239/1990 part I required for pumpset erection.

40mm UPVC pipe

40mm GI pipe (Medium - B Class)

40mm GI Elbow

40mm MS Clampset

40mm GI Union

40mm GM Non Return Valve

4 sq.mm flat copper Submersible cable

7/20 copper wire for Service Connection

32mm GI Pipe for Service Connection

32 mm GI Bend

Labour charges for erection, testing and commissioning of the submersible pumpsets in the bore well including fixing and jointing the submersible cable with proper clamps up to the starter to the required depth using erection of clamps,valves,Panel Board

Construction of Masonry Pedestal (Pump Room) for Housing the Panel Board Size : 1.20m x 0.60m x 0.75m

Earth work excavation and depositing on bank with in initial lead lift in Hg soil for foundation etc. complete.

Plain Cement concrete 1:4:8 mix using 40mm ISS metal including all cost and conveyance of all materials to site and all labour charges etc complete.

Brick work CM 1:5 mix using good country bricks including cost and conveyance of all materials to site and all labour charges etc complete.

Plastering with cement 1:5-12mm thick including cost and conveyance of al materials to site and all labour charges etc complete.

Supply and errection Centering for sides and soofits including necessary supports and struttings including cost and conveyance and all labour charges etc., complete

Supplying and fabrication of steel including cost and conveyance of steel to site and all labour charges for straightening, cutting to length, bending to shape and tying in position and forming grills for all R.C.C works etc., complete

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.

Supply and fixing of Steel Door of sizes 1.20mm x 0.75mm in MS angle 40mm x 40m x 6mm, MS flat 25mm x 25mm x 6mm with MS sheet of 18 guage including ventilating arrangements using 20mm square MS rods with locking arrangements labour charges for cutting, welding, grinding, locking arrangements including locking arrangemts including two coats of approved enamel painting over one coats of priming etc., complete.

Painting two coat of approved cement paint over the one coat of primer coat over plastered surface including cost and all other charges etc.,

Painting two coats over new iron works using ready mixed enamel paint including cost and conveyance of paint and all labour charges etc complete

Pipeline - Earth work excavation and depositing on bank with in initial lead of 10 m and initial lift of 2m in hard stiff clay, stiff black cotton soil, hard red earth, earth mixed with small sized boulders and hard gravelly soil as per SS 20B

Supply of 63mm HDPE Pipes including cost and conveyance of all materials to site and all labour charges etc., completed.

Labour charges for laying and joining 40mm HDPE Pipes including all labour charges for laying pipes in proper alingment and gradient including cost of solvent cement etc., complete.

Refilling with excavated earth after laying of pipes including all labour charges Solvent cement etc., complete.

63mm Coller Joint

Provsion for Name Board.