Construction of 100000 Lits OHT in Thervoy Kandigai in Thervoy Panchayat in Gummidipoondi Union

Amount

1. Construction of New 10,0,000 litres OHT at Thervoy Kandigai in Thervoy Panchayat in Gummidipoondi block in Tiruvallur District

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 2m From 0 to 2 m below GL

Second depth of 2m From 2m to 4 m below GL

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

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

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

1m 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

From GL to 3.30m

From 3.30m to 4.30m above GL

From 7.30m to 8.30m above GL

From 11.30m to 12.30m

Curved Surface - 3.3m to Floor Level

Curved Surface -11.30m to 12.30m

Square Column:

Square Column Below GL and upto 3.30m above GL

3.30m to 4.30m ht

4.30m to 5.30m ht

5.30m to 6.30m ht

6.30m to 7.30m ht

7.301m to 8.30m ht

8.30m to 9.30m ht

9.30m to 10.30m ht

10.30m to 11.30m ht

11.30m to 12.30m ht

Circular Column:

Below GL and upto 3.30m above GL

3.30m to 4.30m ht

4.30m to 5.30m ht

5.30m to 6.30m ht

6.30m to 7.30m ht

7.301m to 8.30m ht

8.30m to 9.30m ht

9.30m to 10.30m ht

10.30m to 11.30m ht

11.30m to 12.30m ht

Painting two coatsto the exposed surface of SR using cement paint

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

Providing M.S Ladder of 45cm wide made out of 50x50x6mm MS angle for sides and steps in 16mm MS plain rods fixed at 30 cm centre to centre etc as per approved design

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 complete

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

Providing and fixing of RCC Ventilators

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 enam

65mm GI pipes for Inlet outlet

65mm GI pipes for over flow & rain water harvesting pipe

50mm GI pipes for scour pipe

65mm GI pipe for delivery pipe

90mm PVC Threaded coupler

63mm PVC Threaded coupler

65mm dia GI Tee

65mm dia GI bend 90

65mm dia GI bend 90 Short

65mm GI coupler

65mm GI union

65mm GI Elbow

65mm GI Tee

65x50mm GI reducer

75mmx63mm PVC reducer

65mm GM gate valve

50mm GM gate valve

90 mm PVC 4Ksc Pipe

Drilling of 12" dia vertical borewell so as to have a finished size of 6" dia borewell in boulder area to anyrequired depth as decided by the TWAD Board Officers including Transportation from one place to anothr place with in Tamilnadu State by direct or reverse rotary mud circulation method using Contractor's rig tools, fuel, labourers, bentonite mud and water required for drilling at the site shown by the TWAD Officers including construction of mud pit etc. using only calyx rigs.P202

Reaming from 150mm dia pilot bore to 300mm dia bore well P197

Labour charges for inserting the casing pipe assembly slot(or) palin pebbles packing charges P197

Charges for developing the bore well for the entire depth with suitable air compressor as directed by the departmental officers including conducting yield test in the bore well P201

a) 150mm Dia PVC plain casing pipe (per mt) CS P06

b) 150mm Dia PVC slot casing pipe (per mt) RS P06

b) 160mm Dia PVC End Cap (per mt) P10

Mottor for the Submersible pumpset etc.,75x100 P104

3Phase panel board P119

Supply and delivery of 4 sq.mm P124

Supply and Delivery of 50mm UPVC Column Pipe P07

Supply and Delivery of 50mm UPVC Adapter P44-5.1B-3

50MM gm Gate Value P33

Supply and Delivery of 50mm Supporting Clamps With nolt mut P32

165mm Bore well Cover market rateP195

Supply and delivery of MS Kiosk of size .75mx0.45x0.75m made up of MS angle of size 50mmx50mmx4mm alround covered with 16 gauge MS sheet and Kiosk door made up of MS plates of size 25mmx3mm including cutting,welding,grinding,locking arrangements and labour charges etc,..completed. P91

Wood Board

63 Amps Fuse Unit

Laying of LT Cable Weir 4Sq.mm P125

50mm G.I Pipe

50mm CI Flange set with bolt nut Washer P32

50mm Gi Elbow P32

50mm Hex Nipple P-32

50 mm GM Nin Return Value

Labour Charges for Errection the 5HP Submersible pumpset P204

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)