Construction of 30000 Litre OHT at Palappalayam Odai Habitation H/O Ayalur, Under JJM 2020-21 Savings fund Scheme

Amount

Earth work excavation below G.L. and depositing on bank within an initial lead of 10 m and an initial lift of 2 m for the following classification .

In hard stiff clay, stiff black cotton soil, hard red earth, sales, soil S.S. 20B

In Soft disintegrated rock, laterite, soft rock or Kankar not requiring blasting

In DMR not requiring blasting

Supplying and filling sand in layers not more than 15cm. Thick

PCC 1:4:8 using 40mm HBG metal including mixing curing etc.,below 1.50-4.50m from GL.

RCC 1:1 1/2: 3 using 20mm HBG metal excluding cost of reinforcement and centering but including cost of mixing, laying, finishing, curing etc.

Column footing below 1.50 m from GL

0 to 1.50 m below GL

0 to 4.50 m from GL

4.50 m to 7.32 m. from GL

7.32 m to 10.98 m from GL

10.98 m to 14.64 m. from GL

14.64 m to 18.30 m from GL

Supplying & Erecting centering for sides & soffiots including necessary supports & strutting upto 3.29m height for plane surfaces in all floors with all cross bracings using mild steel sheets of size 90 x 60cm & 10 gauge stiffened, welded with steel angle

Below G.L.

Plain Surface 0 - 3.30m

Curved Surface

Square Column 0 to 3.3m ht. below GL

Column 0-3.30m above GL

Colum above 3.3m to 4.3 ht from GL

Column above 4.30 m upto 5.30 m

Column above 5.30 m upto 6.30 m

Column above 6.30 m upto 7.30 m

Column above 7.30 m upto 8.30 m

Column above 8.30 m upto 9.30 m

Column above 9.30 m upto 10.30 m

Column above 10.30. m upto 11.21 m

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

Painting two coats to the exposed surface of SR using cement paint

Supplying and fixing of cut in C M 1:3 below inlet pipe

Fixing of pipes for OHT connections including civil works

Supply,delivery and fixing in position of MS ladder outside the tank

Supplying and fixing of CI manhole cover with frame of size 0.60 m x 0.60 m

Supplying and fixing of 100 mm dia AC Cowl for ventilators on the roof slab

Drawing and Writing details of scheme

Refilling the foundation with excavated soil (other than sand)

Provision for Rainwater harvesting arrangement as per the type design

Providing RCC ladder inside the tank

Provision for RCC hand rails top of Roof slab

Providing Water level indicator

Supply and delivery of PVC pipe 90mm 6kg/cm2

Earth work excavation and deposite on bank with in the lead of 10m and lift of 2m in all soil classification

Lowering of PVC pipe in the trunch inc jointing with cement solvent

Refilling of the trunch with excavated earth

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)

SELVANAYAKKIAMMAN BUILDERS