Krishnagiri DT Mines and Minerals 2020-21 Construction of 30000 lits OHT at Thirumalaigaunikotta in Kamandoddi Panchayat Shoolargiri Block-Package no_27

Amount

1.Construction of 30,000 Litres OHT @ Thirumalaigaunikotta H/O Kamandoddi Est Amt Rs.11.42 /- Lakhs

Earthwork excavation and depositing on bank with an initial lead of 10m and lift of 2m in the following classification of soils as directed by TWAD Board officers.

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

Cement Concrete 1:4:8 (One cement, four sand and eight aggregates) using 40mm HBGS for leveling course for foundation including the cost of mixing concrete, ramming curing etc. complete as directed by TWAD Board officers.

RCC 1:1:5.3 (one cement, one and half sand and three aggregates) using 20mm HBGS excluding cost of reinforcement, centering, shuttering strutting, but including cost of mixing concrete, placing the concrete,vibrating, finishing, curing etc.,

A. 1.5m to 4.5m below GL

B. 0m to 1.50m below GL

C. 0 m to 4.5 m from GL

D. 4.51m to 7.32m from GL

E. 7.33m to 10.98m from GL

F. 10.98m to 14.64m from GL

G. 14.64m to 18.30m from GL

Supplying and erecting steel centering for sides and soffits including necessary supports and shuttering to the required height for RCC items using MS sheets of suitable size of BG 10 stiffened with welded MS angles of size 25mm x 25mm x 3mm of boarding, laid over silver oak joints of size 10cm x 6.5cm spaced at 90cm center to center and supported by casuarina props of 10cm 13cm dia spaced at 75cm center to center complying with standard specifications etc., completd and as directed by TWAD Board officers

A. PLANE SURFACE

a. Below ground level

b. From 0.00-3.30m

c. From 5.30m to 6.30m

d. From 8.30m to 9.30m above GL

e. From 11.30m to 12.30m above GL

B. CURVED SURFACE

a. Upto 0-3.30m height

b. From 5.31 to 6.30m

C. SQUARE COLUMN

a. Below GL

b. 4.51m to 5.73m

c. 6.03m to 7.32m

d. 7.33m to 8.745m

e. 9.045m to 10.045m

d. 10.045m to 10.98m

e. 10.98m to 11.60m

Cement paint (New wall )Two Coats with approved cement Paint over one prime coat of Cement primer over Plastered surface including cost and conveyance of materials and labour charges etc complete

Supplying fabricating and placing in position of HSD steel rods for reinforcement including the cost of steel and binding wire etc., complete and as directed by TWAD Board officers.

Fabrication, supply, delivery and fixing of outside MS ladder of 45 cm wide made out of 50x 50 x 6 mm MS angle for sides and steps in 16mm dia MS rod at 30cm centre to centre welded, Jointed etc., providing with suitable side supports, clamps and locking

Providing and fixing of RCC inner access ladder in RCC 1:1.5:3 using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete curing etc., complete as directed by the TWAD officer.

Providing manhole cover of size 0.60x0.60 m in RCC 1:1.5:3 with suitable reinforcement 50x50x6mm MS angles fixed along edges and as directed by TWAD Board officers.

Provision for Pipe Connection Arrangements

50mm dia GI Pipe For Outlet and inlet scour pipes

50mm dia GM gate Valve

50mm dia Flange set

50mm dia GI Coupling

50mm dia GI Elbow

Providing Name Board

GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column "BB" for all works in this package}

M/s.Shravani Construction

K SUBARAMANIAN