Construction of 30000 Lrt Capacity OHT With 12 Mtr Staging for Kottakundru Village in Malayalapatti Pt

1.Construction Of 30000 Liter Over Head Tank with 12.00 m Staging at Malayalapatti Pt.Earth work excavation and depositing on bank with initial lead 10m and lift of 2.0m in the following classification of soils, bailing out water whereever neceessary including providing danger lights etc and as directed by TWAD Board officers as per spec Hard stiff clay, stiff block cotton, hard red earth, shales, murrams, gravely stoney earth mixed with 50% small sized boulders and hard gravelly soil

M.Sand filling for foundation with river sand including consolidation ramming etc,.

Cement concrete 1:4:8 (one cement, four sand, and eight course aggregate of 40mm size hard blue granite broken stone ) for levelling course including the cost of mixing, placing the concrete in position, consolidating finishing and curing etc, complete Beyond 1.5 m below GL

Reinforced cement concrete 1:1.5:3 mix using 20mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying, and curing etc., complete.

Below 1.50m to 4.50m depth from G.L

Below G.L upto 1.50m depth

Above G.L upto 4.50 ht

Column 4.50m to 7.32m ht above G.L

column 7.32m to 10.98m ht above G.L

column 10.98m to 14.64m ht above G.L

column 14.64m to 18.63m ht above G.L

Centering for soffits of reinforced cement concrete slabs or plain surface including strutting upto 3m ht, using M.S sheet of size 90cm x 60cm and BG. 10 gauge stiffened with welded M.S angles of size 25mm x 2mm x 3mm laid over silver oak (country wood)

Plane surface

From G.l upto 3.3m ht

From 0m to 3.3m ht

From 5.30m to 6.30m ht

From 8.31m to 9.30m ht

From 11.30m to 12.30m ht

Square column

Upto 3.30m ht

From 3.30m to 4.30m ht

From 4.30m to 5.30m ht

From 5.30m to 6.30m ht

From 6.30m to 7.30m ht

From 7.30m to 8.30m ht

From 8.30m to 9.30m ht

From 9.30m to10.30m ht

From10.30m to 11.30m ht

From 11.30m to 12.30m ht

Curved Surfaces

Painting two coats with approved cement paint best quality over the outer wall surface including cost of cement paint etc. complete complying with standard specification as directed byTWAD Board officers..

Supplying, fabricating and placing in position of RTS grills for reinforcement for various members including cost of steel for all RCC works as directed by TWAD Board officers. The rate to include the cost of binding wire also.

Supplying and Fixing of RCC inner access Ladder in RCC 1:11/2:3mix etc. , Complete complying with stanard specification.

Supplying and Fixing of MS Steel LadderWide 0.45m Made out 50x50x6mm MS Angle for sides and Steps in 16mm MS Plain roads fixed at 30cm C/C Welded and Jointed etc. Complete complying with stanard specification.

Providing Manhole cover of size 0.60x0.60 m in RCC 1:11/2:3 mix with suitable reinforcement and 50x50x6mm Ms angle fixed along edges and as directed by Departmental Officers

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

Provision for pipe connection arrangements

80m dia GI Pipe for inlet connection& outlet

80mm GI Coupler

80mm GI Elbow

80mm Gm Gate valvue

90mm PVC Pipe

90mm PVC Pipe Earth Work

90mm PVC Pipe Refilling

90mm PVC Pipe Lowering

63mm PVC Pipe

63mm PVC Pipe Earth Work

63mm PVC Pipe Refilling

63mm PVC Pipe Lowering

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}