Construction of 1 Lakh Litres Capacity OHT Tank with Distribution Main at Ward No 5 Bhuvaneshwari Amman Nagar in Karumathampatti Municipality

Amount

Earth work excavation and depositing on bank within an initial lead of 10 m and following lift and classification of soils.

For 2nd depth of 2 m to 3 m

Plain cement concrete 1:4:8 using 40 mm hard broken granite metal for levelling course including cost of placikng, ramming, consolidating, curing etc. complete for footings.(1.5m to 4.5m below GL)

R.C.C. M 30 design mix for the following items excluding the cost of reinforcement and centeringkl charges but including the cost of mixing, placing in position, consolidating, vibrating of concrete, curing etc. complete complying with standard specifications and as directed by Dept. officers.

Beyond 1.5 m below GL

Upto 1.5 m below G.L.

Upto 4.50 m ht. Above G.L.

From 4.50 m to 7.32 m ht. From G.L.

From 7.32 m to 10.98 m ht. From G.L.

From 10.98 m to 14.64 m ht. From G.L.

From 14.64 m to 18.30m

From 18.3 m to 21.96m

Centering soffits of RCC works including strutting and shuttering charges etc., complete for the following

Column 0 to 3.3m ht above GL and below GL

Column above 3.3m to 4.3m ht from GL

column above 4.3 m to 5.3m ht from GL

column above 5.3 m to 6.3m ht from GL

column above 6.3 m to 7.3m ht from GL

Column above 7.3m to 8.3m ht from GL

column above 8.3 m to 9.3m ht from GL

column above 9.3 m to 10.3m ht from GL

column above 10.3 m to 11.3m ht from GL

column above 11.3 m to 12.3m ht from GL

column above 12.3 m to 13.3m ht from GL

column above 13.3 m to 14.3m ht from GL

column above 14.3 m to 15.3m ht from GL

column above 15.3 m to 16.3m ht from GL

Plain surface

Below GL upto 3.3m above GL

0 m to 3.3m ht from floor level

3.3 m to 4.3m ht from GL

7.3 m to 8.3m ht from GL

11.3 m to 12.3m ht from GL

15.3 m to 16.3 m from GL

circular Column

Column 0 to 3.3m ht above GL and below GL

Column 3.3 to 4.3m ht above GL

Column 4.3 to 5.3m ht above GL

Column 5.3 to 6.3m ht above GL

Column 6.3 to 7.3m ht above GL

Column 7.3 to 8.3m ht above GL

Column 8.3 to 9.3m ht above GL

Column 9.3 to 10.3m ht above GL

Column 10.3 to 11.3m ht above GL

Column 11.3 to 12.3m ht above GL

Column 12.3 to 13.3m ht above GL

Column 13.3 to 14.3m ht above GL

Column 14.3 to 15.3m ht above GL

Column 15.3 to 16.3m ht above GL -Curved surface

Curved surface

From 0 to 3.3m from floor level

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

Painting two coats to exposed surface of OHT using cement paint

Providing RCC inside ladder as per approved design

Providing RCC spiral staircase as per approved design

Providing RCC hand rail of 1.2 m height around the top of the roof slab

Supply, delivery and fixing in position of RCC manhole of size 0.60 m x 0.60 m including locking arrangement, cost of materials etc. complete and as directed by the Depart. officers.SOR 2024-25 Vol1 Pg.96 M-0640

Providing ventilating arrangements over roof slab and roof dome of S.R.

Supply, delivery and fixing in position of water level indicator with float of approved pattern for inner and outer compartments including cost of materials etc. and as directed by the Dept officers.SOR 2024-25 WD-M1383

Refilling the sides of the foundation with excavated soil

Supply, delivery and fixing of pipes for OHT connections including civil works 100MM CI PIPEfor inlet,outlet,overflow and 80mm CI pipe for scour including construction of valve pit(vide separate estimate)

Providing Rain water harvesting as per type design (vide separate sheet)

Distribution Main

Labour for cutting open road for laying water mains or sewer in B.T. Roads (or) Maccadam road water wherever necessary and depositing the excavated earth within the compound TWAD 2023-24 Pg.311

Earthwork open excavation in all soils and sub soils and to full depth as may be directed except in rock requiring blasting but inclusive of shoring, strutting and baling out water wherever necessary and depositing the excavated earth within the compound

Supplying of 200mm Hdpe pipe Pn-10 with ISI marked including transporting the same to the site directed by the departmental officers etc complete as standard specifications TWAD 2023-24 Pg.30

Supplying of 160mm Hdpe pipe Pn-10 with ISI marked including transporting the same to the site directed by the departmental officers etc complete as standard specifications TWAD 2023-24 Pg.30

Supplying of 110mm Hdpe pipe Pn-10 with ISI marked including transporting the same to the site directed by the departmental officers etc complete as standard specifications TWAD 2023-24 Pg.30

Lowering HDPE pipes and specials to trench and laying to proper grade and alignment and as directed by the TWAD Officers TWAD 2023-24 Pg. 280

90mm to 110mm dia (OD) HDPE pipe

180mm to 250mm dia (OD) HDPE pipe

Refilling in basement with excavated earth in layers of not more than 15 cm thick well rammed and consolidated etc.,

Supplying and Delivery of Following Hdpe Specials

All Flange 100mm to 200mm Dia TWAD 2023-24 Pg.53

Sluice Valve With Cap 150mm TWAD 2023-24 Pg.68

Sluice Valve With Cap 100mm TWAD 2023-24 Pg.68

All Socket 100mm to 200mm Dia TWAD 2023-24 Pg.53

Plain Cement Concrete 1:2:4 (one cement, two fine aggregates and four coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification

Add GST @ 18%

V KALIESWARAN (BID ID -1130691)