15CFC 2024-25 Construction of 1 Lakh Litres Capacity OHT Tank at Ward No 11 Karumathampatti 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

Supplying and fixing of cutstones size 0.45x 0.45x0.15m in CM 1:3 below the inlet pipe

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.

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.

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)

Add GST @ 18%

V KALIESWARAN (BID ID -1130650)