Construction of 10000 litre OHT at Thamaraiselvi village in Itteri Panchayat (7.5m Staging Height.)

Amount

Construction of 10000 litre OHT at Thamaraiselvi village in Itteri Panchayat (7.5m Staging Height)

Earth work excavation and depositing on bank within an initial lead of 10 m and following lift and classification of soils.

For 1st depth of 0 m to 2 m

For 2nd depth of 2 m to 3 m

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

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. using 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.

For items 1.5m to 4.5m below GL

For items 0 to 1.50m below GL

For items 0m to 4.5m above GL

For items 4.51m to 7.32 m above

For items above 7.32 m & up to 10.98 m from GL

For Roof Slab 10.93 M TO 11.08 M

Centering soffits of RCC works including strutting and shuttering charges etc., complete for the following

PLANE SURFACES

Below G.L. & Upto 3.30 m ht

Curved Surface

Square column

Ground level to 3.30 m

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 TWAD Board officers

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.

FabricatFabrication, supply, delivery and fixing of outside MS ladder of 45cm wide made out Fabrication, supply, delivery and fixing of outside MS ladder of 45cm wide made out of 50x50x6mm MS angle for sides and steps in 16mm MS plain rods fixed at 30cm centre to centre welded, jointed etc., providing with suitable side supports, clamps, and locking arrangements provided with one coat of red oxide paint for providing access to roof top of 60,000 lit. capacity OHT of suitable inclined length, including bottom anchorage and transportation and as directed by TWAD Board officers.

Providing manhole cover of size 0.60 m X 0.60 m in RCC 1: 1.5:3 with suitable reinforcement and 5O x 5O x 6mm MS angle fixed along edges and as directed by TWAD Board officers.

Refilling the foundation with excavated earth including consolidation as directed by the TWAD Board officers.

Supply and delivery of 75mm PVC Pipe

Earthwork excavation and depositing on bank with initial lead and lift of 10m including all cost etc complete.

Refilling with excavated soil other than sand including all cost and all labour charges etc complete.

Supply and delivery of 75mm PVC Pipe 6KSC

Provision for Water meter Arangement

T MURUGAN (BID ID -1095300)