Construction of overhead water tank with a capacity of 60000 liters at Kaliammankoil street, Perumurai, Thiruvilayattam Panchayat

Construction of overhead water tank (OHT) with a capacity of 60000 liters at Kaliammankoil Street, Perumurai, Thiruvilayattam Panchayat

Earth work Excavation for Foundation in all soils and Sub Soil to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring strutting and requiring the sides of foundation.

Supplying and Filling foundation and basement with filling sand in layers not more than 15cm . Thick well ramed, watered and compacted Complete complying with stanard specification.

Cement concrete 1 : 4 : 8 mix using 40mm HBG metal for foundation including watering wherever necessary and laid in layers of not more than 15cm thick., compacting etc., complete complying with standard specifications and as directed.

Cement concrete ( M30)1:1.5:3 using 20mm ISS HBG metal for all RCC item of works excluding cost of Rein forcement and fabricating charges, centering and shuttering but including curing and providing fixtures like fan clamps in the RCC floor or roof slabs wherever necessary and bearing surfaces of walls , sides and bottom of the slabs, beams etc., shall be finished smooth with cement mortar 1:3, 12mm thick. and with kraft paper without claiming extra as directed by the departmental officers complete complying with standard specifications.

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 & 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 of size 25 x 25 x 3mm for boarding laid over silver oak joists(Country wood) of size 10 x 6.5cm spaced @ about 90cm c/c and supported by casurina props of 10 - 13cm dia. spaced @ 75cm c/c etc., complete complying with standard specifications and as directed by the departmental officers. Rate for 10m2.for the following items.(RCC floor slab, roof slab, Rectangular/ square, Tee/ Ell beams, Lintels, staircase waist slabs, Landing slabs, Landing beam, Portico beam etc., ).

Plane surface - Below GL

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

Curved surface

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

Squre column

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 and Fabricating and placing in position MS steel or ribbed for steel for all reinforced cement concrete works as per the design given including cost of steel and binding wire in all floors etc, Complete complying with stanard specification.

Exterior Emulsion two coats of approved colour including cost and conveyance and all labour charges etc complete .

Fabrication,Supply , delivery and fixing of outside MS ladder of 45cm wide 50x50x6mm MS angle for side stepsin 16mm MS plain rods fixed at 30mmc/c welded, joinded etc.

Providing and fixing of RCC access ladder in RCC 1:1:5:3 mix using 20mm HBG metel including cost and conveyance and all labour charges etc complete.

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 charges

Provision for Name Board

Provision for Photographs charges

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}