Construction of 60000 litres capacity OHT at Athamangalam in Athamagalam Panchayat In SIRKALI BLOCK NABARD-RIDF-XXIX 2024-2025

Amount

1.Construction of 30000 litres capacity OHT with PUMP ROOM at Thozhthur in Karkoil Panchayat

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 Deparment officers. Hard stiff clay, block cotton, hard red earth shales, murram, ordinary gravel, stoney eart

First depth of 2m

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

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

Cement Concrete 1:1-1/2:3 (One Cement, One and a half crushed stone M.Sand and Three hard broken stone jelly) using 20 mm gauge hard broken granite stone jelly for all RCC items of works excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary and bearing surfaces of walls, beams etc. shall be finished smooth with Cement Mortar 1:3 (One Cement and Three M.Sand) and kraft paper laid over it without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers

A)For items 1.5m-4.5m below GL

B)For items 0 m-1.5m below GL

C)For items 0 m-4.50 m Above GL

D)For items 4.50m to- 7.32m Above GL

E)For items 7.32m to- 10.98 m Above GL

F)For items 10.98 m to- 14.64 m Above GL

G)For items 14.64 m to- 18.30 m Above GL

Supplying and erecting steel centering for sides and soffits I including necessary supports' and shuttering to the required height for RCC items using MS sheets of suitable size of BG.10 stiffeneq with welded MS angles of size 25mm x 25mm x3mm of boarding

a) Below G.L

b) Above GL to 3.30 m

c) Above 5.30 to 6.30 m

d) Above 8.31 to 9.30 m

e) Above 11.31 to 12.30 m

f) Above 11.30 to 12.30 m

g) Above 12.30 to 13.30 m

h) Above 13.30 to 14.30 m

i) Above 13.30 to 14.30 m

j) up to 3.30 m below GL

k) up to 3.31 to 4.30 m

l) up to 4.30 to 5.30 m

m) up to 5.30 to 6.30 m

n) up to 6.30 to 7.30 m

o) up to 7.30 to 8.30 m

p) up to 8.30 to 9.30 m

q) up to 10.30 to 11.30 m

r) up to 11.30 to 12.30 m

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 Deparment officers.

Painting two coats with approved cement paint over one coat of priming coat over cement plastered exposed surface of the Reservoir including cleaning, preparing the surface and curing etc., complete and as directed by Deparment officers

Providing MS Ladder & Hand rails arrangements in 60,000 Lits. Capacity OHT With 12.00m Staging Height.

Providing and fixing of RCC inner access ladder in RCC 1:1.5:3 (one cement, one and half sane! and three aggregates) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete cur

Providing PVC ventilating arrangements, mosquito proof nylon net with 110mm PVC Pipes and cowl etc complete.

Providing manhole cover of size 0.60x0.60m in RCC 1: 1:5:3mix with suitable reinforcement and 50x50x6mm MS along edges etc. comple.

65mm dia GI pipes for tank connection

65mm dia G.M Gate valve

65mm dia GI coupling

65mm dia GI Elbow

65mm dia GI Bend

65mm dia GI Flange set

65mm dia GI Union

Provision for GI pipe line work including cutting ,threading &fixing char

Provision for Pipe line

Provision for Name board

Provision for Photos

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}

Kumar Kaliyamoorthy (BID ID -1101768)